Test that shows leaking synthetic nodes
Change-Id: I8f68795380c1d6963203f9356244d2599be6c9cb
Reviewed-on: https://dart-review.googlesource.com/c/90002
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
diff --git a/pkg/front_end/testcases/many_errors.dart b/pkg/front_end/testcases/many_errors.dart
new file mode 100644
index 0000000..b689662
--- /dev/null
+++ b/pkg/front_end/testcases/many_errors.dart
@@ -0,0 +1,32 @@
+// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+class A {
+ final x = null;
+
+ const A.named1() sync* {}
+
+ const A.named2() : x = new Object();
+}
+
+external foo(String x) {
+ return x.length;
+}
+
+class B {}
+
+class C {
+ B b;
+}
+
+abstract class AbstractClass {
+ const AbstractClass.id();
+}
+
+m() {
+ const AbstractClass.id();
+ (new C()?.b ??= new B()).b;
+}
+
+main() {}
diff --git a/pkg/front_end/testcases/many_errors.dart.hierarchy.expect b/pkg/front_end/testcases/many_errors.dart.hierarchy.expect
new file mode 100644
index 0000000..ef14d0e
--- /dev/null
+++ b/pkg/front_end/testcases/many_errors.dart.hierarchy.expect
@@ -0,0 +1,90 @@
+Object:
+ superclasses:
+ interfaces:
+ classMembers:
+ Object._haveSameRuntimeType
+ Object.toString
+ Object.runtimeType
+ Object._toString
+ Object._simpleInstanceOf
+ Object._hashCodeRnd
+ Object._instanceOf
+ Object.noSuchMethod
+ Object._objectHashCode
+ Object._identityHashCode
+ Object.hashCode
+ Object._simpleInstanceOfFalse
+ Object._simpleInstanceOfTrue
+ Object.==
+ classSetters:
+
+A:
+ superclasses:
+ Object
+ interfaces:
+ classMembers:
+ Object.toString
+ A.x
+ Object.runtimeType
+ Object._simpleInstanceOf
+ Object._instanceOf
+ Object.noSuchMethod
+ Object._identityHashCode
+ Object.hashCode
+ Object._simpleInstanceOfFalse
+ Object._simpleInstanceOfTrue
+ Object.==
+ classSetters:
+
+B:
+ superclasses:
+ Object
+ interfaces:
+ classMembers:
+ Object.toString
+ Object.runtimeType
+ Object._simpleInstanceOf
+ Object._instanceOf
+ Object.noSuchMethod
+ Object._identityHashCode
+ Object.hashCode
+ Object._simpleInstanceOfFalse
+ Object._simpleInstanceOfTrue
+ Object.==
+ classSetters:
+
+C:
+ superclasses:
+ Object
+ interfaces:
+ classMembers:
+ C.b
+ Object.toString
+ Object.runtimeType
+ Object._simpleInstanceOf
+ Object._instanceOf
+ Object.noSuchMethod
+ Object._identityHashCode
+ Object.hashCode
+ Object._simpleInstanceOfFalse
+ Object._simpleInstanceOfTrue
+ Object.==
+ classSetters:
+ C.b
+
+AbstractClass:
+ superclasses:
+ Object
+ interfaces:
+ classMembers:
+ Object.toString
+ Object.runtimeType
+ Object._simpleInstanceOf
+ Object._instanceOf
+ Object.noSuchMethod
+ Object._identityHashCode
+ Object.hashCode
+ Object._simpleInstanceOfFalse
+ Object._simpleInstanceOfTrue
+ Object.==
+ classSetters:
diff --git a/pkg/front_end/testcases/many_errors.dart.legacy.expect b/pkg/front_end/testcases/many_errors.dart.legacy.expect
new file mode 100644
index 0000000..119e782
--- /dev/null
+++ b/pkg/front_end/testcases/many_errors.dart.legacy.expect
@@ -0,0 +1,90 @@
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/many_errors.dart:8:3: Error: A const constructor can't have a body.
+// Try removing either the 'const' keyword or the body.
+// const A.named1() sync* {}
+// ^^^^^
+//
+// pkg/front_end/testcases/many_errors.dart:13:1: Error: An external or native method can't have a body.
+// external foo(String x) {
+// ^^^^^^^^
+//
+// pkg/front_end/testcases/many_errors.dart:8:26: Error: Constructor bodies can't use 'async', 'async*', or 'sync*'.
+// const A.named1() sync* {}
+// ^
+//
+// pkg/front_end/testcases/many_errors.dart:10:26: Error: New expression is not a constant expression.
+// const A.named2() : x = new Object();
+// ^^^
+//
+// pkg/front_end/testcases/many_errors.dart:10:24: Warning: 'x' is a final instance variable that has already been initialized.
+// const A.named2() : x = new Object();
+// ^
+// pkg/front_end/testcases/many_errors.dart:6:9: Context: 'x' was initialized here.
+// final x = null;
+// ^
+//
+// pkg/front_end/testcases/many_errors.dart:10:24: Error: Cannot invoke a non-'const' constructor where a const expression is expected.
+// Try using a constructor or factory that is 'const'.
+// const A.named2() : x = new Object();
+// ^
+//
+// pkg/front_end/testcases/many_errors.dart:13:24: Error: An external or native method can't have a body.
+// external foo(String x) {
+// ^
+//
+// pkg/front_end/testcases/many_errors.dart:28:9: Error: The class 'AbstractClass' is abstract and can't be instantiated.
+// const AbstractClass.id();
+// ^^^^^^^^^^^^^
+//
+// pkg/front_end/testcases/many_errors.dart:28:9: Error: Cannot invoke a non-'const' constructor where a const expression is expected.
+// Try using a constructor or factory that is 'const'.
+// const AbstractClass.id();
+// ^
+//
+import self as self;
+import "dart:core" as core;
+
+class A extends core::Object {
+ final field dynamic x = null;
+ constructor named1() → self::A
+ : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/many_errors.dart:8:26: Error: Constructor bodies can't use 'async', 'async*', or 'sync*'.
+ const A.named1() sync* {}
+ ^" {}
+ const constructor named2() → self::A
+ : final dynamic #t2 = throw invalid-expression "pkg/front_end/testcases/many_errors.dart:10:24: Error: Cannot invoke a non-'const' constructor where a const expression is expected.
+Try using a constructor or factory that is 'const'.
+ const A.named2() : x = new Object();
+ ^", super core::Object::•()
+ ;
+}
+class B extends core::Object {
+ synthetic constructor •() → self::B
+ : super core::Object::•()
+ ;
+}
+class C extends core::Object {
+ field self::B b = null;
+ synthetic constructor •() → self::C
+ : super core::Object::•()
+ ;
+}
+abstract class AbstractClass extends core::Object {
+ const constructor id() → self::AbstractClass
+ : super core::Object::•()
+ ;
+}
+external static method foo(core::String x) → dynamic
+ invalid-expression "pkg/front_end/testcases/many_errors.dart:13:24: Error: An external or native method can't have a body.
+external foo(String x) {
+ ^";
+static method m() → dynamic {
+ throw invalid-expression "pkg/front_end/testcases/many_errors.dart:28:9: Error: Cannot invoke a non-'const' constructor where a const expression is expected.
+Try using a constructor or factory that is 'const'.
+ const AbstractClass.id();
+ ^";
+ (let final dynamic #t3 = new self::C::•() in #t3.==(null) ? null : let final dynamic #t4 = #t3.b in #t4.==(null) ? #t3.b = new self::B::•() : #t4).b;
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/many_errors.dart.legacy.transformed.expect b/pkg/front_end/testcases/many_errors.dart.legacy.transformed.expect
new file mode 100644
index 0000000..119e782
--- /dev/null
+++ b/pkg/front_end/testcases/many_errors.dart.legacy.transformed.expect
@@ -0,0 +1,90 @@
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/many_errors.dart:8:3: Error: A const constructor can't have a body.
+// Try removing either the 'const' keyword or the body.
+// const A.named1() sync* {}
+// ^^^^^
+//
+// pkg/front_end/testcases/many_errors.dart:13:1: Error: An external or native method can't have a body.
+// external foo(String x) {
+// ^^^^^^^^
+//
+// pkg/front_end/testcases/many_errors.dart:8:26: Error: Constructor bodies can't use 'async', 'async*', or 'sync*'.
+// const A.named1() sync* {}
+// ^
+//
+// pkg/front_end/testcases/many_errors.dart:10:26: Error: New expression is not a constant expression.
+// const A.named2() : x = new Object();
+// ^^^
+//
+// pkg/front_end/testcases/many_errors.dart:10:24: Warning: 'x' is a final instance variable that has already been initialized.
+// const A.named2() : x = new Object();
+// ^
+// pkg/front_end/testcases/many_errors.dart:6:9: Context: 'x' was initialized here.
+// final x = null;
+// ^
+//
+// pkg/front_end/testcases/many_errors.dart:10:24: Error: Cannot invoke a non-'const' constructor where a const expression is expected.
+// Try using a constructor or factory that is 'const'.
+// const A.named2() : x = new Object();
+// ^
+//
+// pkg/front_end/testcases/many_errors.dart:13:24: Error: An external or native method can't have a body.
+// external foo(String x) {
+// ^
+//
+// pkg/front_end/testcases/many_errors.dart:28:9: Error: The class 'AbstractClass' is abstract and can't be instantiated.
+// const AbstractClass.id();
+// ^^^^^^^^^^^^^
+//
+// pkg/front_end/testcases/many_errors.dart:28:9: Error: Cannot invoke a non-'const' constructor where a const expression is expected.
+// Try using a constructor or factory that is 'const'.
+// const AbstractClass.id();
+// ^
+//
+import self as self;
+import "dart:core" as core;
+
+class A extends core::Object {
+ final field dynamic x = null;
+ constructor named1() → self::A
+ : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/many_errors.dart:8:26: Error: Constructor bodies can't use 'async', 'async*', or 'sync*'.
+ const A.named1() sync* {}
+ ^" {}
+ const constructor named2() → self::A
+ : final dynamic #t2 = throw invalid-expression "pkg/front_end/testcases/many_errors.dart:10:24: Error: Cannot invoke a non-'const' constructor where a const expression is expected.
+Try using a constructor or factory that is 'const'.
+ const A.named2() : x = new Object();
+ ^", super core::Object::•()
+ ;
+}
+class B extends core::Object {
+ synthetic constructor •() → self::B
+ : super core::Object::•()
+ ;
+}
+class C extends core::Object {
+ field self::B b = null;
+ synthetic constructor •() → self::C
+ : super core::Object::•()
+ ;
+}
+abstract class AbstractClass extends core::Object {
+ const constructor id() → self::AbstractClass
+ : super core::Object::•()
+ ;
+}
+external static method foo(core::String x) → dynamic
+ invalid-expression "pkg/front_end/testcases/many_errors.dart:13:24: Error: An external or native method can't have a body.
+external foo(String x) {
+ ^";
+static method m() → dynamic {
+ throw invalid-expression "pkg/front_end/testcases/many_errors.dart:28:9: Error: Cannot invoke a non-'const' constructor where a const expression is expected.
+Try using a constructor or factory that is 'const'.
+ const AbstractClass.id();
+ ^";
+ (let final dynamic #t3 = new self::C::•() in #t3.==(null) ? null : let final dynamic #t4 = #t3.b in #t4.==(null) ? #t3.b = new self::B::•() : #t4).b;
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/many_errors.dart.outline.expect b/pkg/front_end/testcases/many_errors.dart.outline.expect
new file mode 100644
index 0000000..4efbcd6
--- /dev/null
+++ b/pkg/front_end/testcases/many_errors.dart.outline.expect
@@ -0,0 +1,41 @@
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/many_errors.dart:8:3: Error: A const constructor can't have a body.
+// Try removing either the 'const' keyword or the body.
+// const A.named1() sync* {}
+// ^^^^^
+//
+// pkg/front_end/testcases/many_errors.dart:13:1: Error: An external or native method can't have a body.
+// external foo(String x) {
+// ^^^^^^^^
+//
+import self as self;
+import "dart:core" as core;
+
+class A extends core::Object {
+ final field dynamic x;
+ constructor named1() → self::A
+ ;
+ const constructor named2() → self::A
+ ;
+}
+class B extends core::Object {
+ synthetic constructor •() → self::B
+ ;
+}
+class C extends core::Object {
+ field self::B b;
+ synthetic constructor •() → self::C
+ ;
+}
+abstract class AbstractClass extends core::Object {
+ const constructor id() → self::AbstractClass
+ ;
+}
+external static method foo(core::String x) → dynamic;
+static method m() → dynamic
+ ;
+static method main() → dynamic
+ ;
diff --git a/pkg/front_end/testcases/strong.status b/pkg/front_end/testcases/strong.status
index 4f3da29..94d8017 100644
--- a/pkg/front_end/testcases/strong.status
+++ b/pkg/front_end/testcases/strong.status
@@ -73,6 +73,7 @@
invalid_type: TypeCheckError
invocations: RuntimeError
issue34899: TypeCheckError
+many_errors: VerificationError
micro: RuntimeError
mixin_application_override: TypeCheckError
optional: TypeCheckError
diff --git a/pkg/front_end/testcases/text_serialization.status b/pkg/front_end/testcases/text_serialization.status
index b577dfc..bb6e23a 100644
--- a/pkg/front_end/testcases/text_serialization.status
+++ b/pkg/front_end/testcases/text_serialization.status
@@ -669,6 +669,7 @@
literals: TextSerializationFailure # Was: Pass
local_generic_function: TextSerializationFailure # Was: Pass
magic_const: TextSerializationFailure # Was: Pass
+many_errors: VerificationError
map: TextSerializationFailure # Was: Pass
metadata_enum: TextSerializationFailure # Was: Pass
metadata_named_mixin_application: TextSerializationFailure # Was: Pass
