diff --git a/pkg/compiler/test/rti/rti_emission_test_helper.dart b/pkg/compiler/test/rti/rti_emission_test_helper.dart
index aa48230..e484961 100644
--- a/pkg/compiler/test/rti/rti_emission_test_helper.dart
+++ b/pkg/compiler/test/rti/rti_emission_test_helper.dart
@@ -31,7 +31,6 @@
         new Directory.fromUri(Platform.script.resolve('emission'));
     await checkTests(dataDir, const RtiEmissionDataComputer(),
         args: args,
-        options: ['--enable-experiment=constructor-tearoffs'],
         shardIndex: shardIndex ?? 0,
         shards: shardIndex != null ? 4 : 1);
   });
diff --git a/pkg/compiler/test/rti/rti_need_test_helper.dart b/pkg/compiler/test/rti/rti_need_test_helper.dart
index f72a9f4..02aaf4e 100644
--- a/pkg/compiler/test/rti/rti_need_test_helper.dart
+++ b/pkg/compiler/test/rti/rti_need_test_helper.dart
@@ -34,7 +34,6 @@
   asyncTest(() async {
     Directory dataDir = new Directory.fromUri(Platform.script.resolve('data'));
     await checkTests(dataDir, const RtiNeedDataComputer(),
-        options: ['--enable-experiment=constructor-tearoffs'],
         args: args,
         shardIndex: shardIndex ?? 0,
         shards: shardIndex != null ? 4 : 1);
diff --git a/pkg/front_end/testcases/constructor_tearoffs/folder.options b/pkg/front_end/testcases/constructor_tearoffs/folder.options
index 73976a7..0318d1c 100644
--- a/pkg/front_end/testcases/constructor_tearoffs/folder.options
+++ b/pkg/front_end/testcases/constructor_tearoffs/folder.options
@@ -1,2 +1 @@
---enable-experiment=constructor-tearoffs
 --force-constructor-tear-off-lowering=0
diff --git a/pkg/front_end/testcases/constructor_tearoffs/lowering/folder.options b/pkg/front_end/testcases/constructor_tearoffs/lowering/folder.options
index 8b3469f..a5f8886 100644
--- a/pkg/front_end/testcases/constructor_tearoffs/lowering/folder.options
+++ b/pkg/front_end/testcases/constructor_tearoffs/lowering/folder.options
@@ -1,2 +1 @@
---enable-experiment=constructor-tearoffs
---force-constructor-tear-off-lowering
\ No newline at end of file
+--force-constructor-tear-off-lowering
diff --git a/runtime/observatory/tests/service/constructor_tear_off_test.dart b/runtime/observatory/tests/service/constructor_tear_off_test.dart
index 672a1a1..ac105e2 100644
--- a/runtime/observatory/tests/service/constructor_tear_off_test.dart
+++ b/runtime/observatory/tests/service/constructor_tear_off_test.dart
@@ -4,8 +4,6 @@
 
 // @dart=2.15
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
-
 import 'package:observatory/service_common.dart';
 import 'package:test/test.dart';
 
diff --git a/tests/language/const/constant_type_variable_error_test.dart b/tests/language/const/constant_type_variable_error_test.dart
index 6e2438b..369d1ee 100644
--- a/tests/language/const/constant_type_variable_error_test.dart
+++ b/tests/language/const/constant_type_variable_error_test.dart
@@ -2,8 +2,6 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
-
 // Test the support for errors about type parameters as potentially
 // constant expressions or potentially constant type expressions.
 
diff --git a/tests/language/const/constant_type_variable_test.dart b/tests/language/const/constant_type_variable_test.dart
index b8436a5..ef347d7 100644
--- a/tests/language/const/constant_type_variable_test.dart
+++ b/tests/language/const/constant_type_variable_test.dart
@@ -2,8 +2,6 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
-
 // Test the support for type parameters as potentially constant expressions
 // and potentially constant type expressions. The cast to dynamic is included
 // in order to avoid a diagnostic message about an unnecessary cast.
diff --git a/tests/language/const/instantiated_function_constant_error_test.dart b/tests/language/const/instantiated_function_constant_error_test.dart
index 91b5ec4..f1dd485 100644
--- a/tests/language/const/instantiated_function_constant_error_test.dart
+++ b/tests/language/const/instantiated_function_constant_error_test.dart
@@ -2,8 +2,6 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
-
 // Test the support for error detection with generic function instantiation
 // expressions that are constant or potentially constant. Include both some
 // explicit generic function instantiations, and some implicit ones (for the
diff --git a/tests/language/const/instantiated_function_constant_test.dart b/tests/language/const/instantiated_function_constant_test.dart
index b86f99d..3d5619c 100644
--- a/tests/language/const/instantiated_function_constant_test.dart
+++ b/tests/language/const/instantiated_function_constant_test.dart
@@ -2,8 +2,6 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
-
 // Test the support for generic function instantiation with constant and
 // potentially constant expressions. Include both some explicit generic
 // function instantiations, and some implicit ones (for the latter, the type
diff --git a/tests/language/constructor/explicit_instantiation_syntax_test.dart b/tests/language/constructor/explicit_instantiation_syntax_test.dart
index 387da72..345b472 100644
--- a/tests/language/constructor/explicit_instantiation_syntax_test.dart
+++ b/tests/language/constructor/explicit_instantiation_syntax_test.dart
@@ -2,7 +2,7 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
+
 
 import 'dart:core' hide dynamic;
 import 'dart:core' as core show dynamic;
diff --git a/tests/language/constructor/tear_off_test.dart b/tests/language/constructor/tear_off_test.dart
index f70127d..ce7144d 100644
--- a/tests/language/constructor/tear_off_test.dart
+++ b/tests/language/constructor/tear_off_test.dart
@@ -2,8 +2,6 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
-
 import "package:expect/expect.dart";
 
 import "../static_type_helper.dart";
@@ -91,23 +89,23 @@
 
   GGen<int>.new.expectStaticType<Exactly<GGen<int> Function(int)>>();
   GGen<int>.named.expectStaticType<Exactly<GGen<int> Function(int)>>();
-  GGenRedir<int>.new
-      .expectStaticType<Exactly<GGenRedir<int> Function(int)>>();
-  GGenRedir<int>.named
+  GGenRedir<int>.new.expectStaticType<Exactly<GGenRedir<int> Function(int)>>();
+  GGenRedir<int>
+      .named
       .expectStaticType<Exactly<GGenRedir<int> Function(int)>>();
   GFac<int>.new.expectStaticType<Exactly<GFac<int> Function(int)>>();
   GFac<int>.named.expectStaticType<Exactly<GFac<int> Function(int)>>();
-  GFacRedir<int>.new
-      .expectStaticType<Exactly<GFacRedir<int> Function(int)>>();
-  GFacRedir<int>.named
+  GFacRedir<int>.new.expectStaticType<Exactly<GFacRedir<int> Function(int)>>();
+  GFacRedir<int>
+      .named
       .expectStaticType<Exactly<GFacRedir<int> Function(int)>>();
 
   context<GGen<int> Function(int)>(
       GGen.new..expectStaticType<Exactly<GGen<int> Function(int)>>());
   context<GGen<int> Function(int)>(
       GGen.named..expectStaticType<Exactly<GGen<int> Function(int)>>());
-  context<GGenRedir<int> Function(int)>(GGenRedir.new
-    ..expectStaticType<Exactly<GGenRedir<int> Function(int)>>());
+  context<GGenRedir<int> Function(int)>(
+      GGenRedir.new..expectStaticType<Exactly<GGenRedir<int> Function(int)>>());
   context<GGenRedir<int> Function(int)>(GGenRedir.named
     ..expectStaticType<Exactly<GGenRedir<int> Function(int)>>());
   context<GFac<int> Function(int)>(
@@ -156,15 +154,13 @@
 
   // Generic class constructors torn off with explicit instantiation
   // to constant type.
-  test<GGen<int> Function(int)>(
-      GGen<int>.new, GGen<int>.new, GGen<int>.named);
+  test<GGen<int> Function(int)>(GGen<int>.new, GGen<int>.new, GGen<int>.named);
   test<GGen<int> Function(int)>(GGen<int>.named, GGen<int>.named);
   test<GGenRedir<int> Function(int)>(
       GGenRedir<int>.new, GGenRedir<int>.new, GGenRedir<int>.named);
   test<GGenRedir<int> Function(int)>(
       GGenRedir<int>.named, GGenRedir<int>.named);
-  test<GFac<int> Function(int)>(
-      GFac<int>.new, GFac<int>.new, GFac<int>.named);
+  test<GFac<int> Function(int)>(GFac<int>.new, GFac<int>.new, GFac<int>.named);
   test<GFac<int> Function(int)>(GFac<int>.named, GFac<int>.named);
   test<GFacRedir<int> Function(int)>(
       GFacRedir<int>.new, GFacRedir<int>.new, GFacRedir<int>.named);
diff --git a/tests/language/constructor/unnamed_new_error_test.dart b/tests/language/constructor/unnamed_new_error_test.dart
index 0fec8bf..c44904b 100644
--- a/tests/language/constructor/unnamed_new_error_test.dart
+++ b/tests/language/constructor/unnamed_new_error_test.dart
@@ -2,7 +2,7 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
+
 
 import "package:expect/expect.dart";
 
diff --git a/tests/language/constructor/unnamed_new_test.dart b/tests/language/constructor/unnamed_new_test.dart
index a0ced5a6..e6ca31d 100644
--- a/tests/language/constructor/unnamed_new_test.dart
+++ b/tests/language/constructor/unnamed_new_test.dart
@@ -2,8 +2,6 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
-
 import "package:expect/expect.dart";
 
 import "unnamed_new_test.dart" as prefix;
diff --git a/tests/language/explicit_type_instantiation_parsing_test.dart b/tests/language/explicit_type_instantiation_parsing_test.dart
index a7c748c..47b58d1 100644
--- a/tests/language/explicit_type_instantiation_parsing_test.dart
+++ b/tests/language/explicit_type_instantiation_parsing_test.dart
@@ -2,7 +2,7 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
+
 
 // Test parsing around ambiguities in grammar for explicit type instantiation.
 //
diff --git a/tests/language/generic_methods/explicit_instantiated_tearoff_test.dart b/tests/language/generic_methods/explicit_instantiated_tearoff_test.dart
index 8028216..5cfd181 100644
--- a/tests/language/generic_methods/explicit_instantiated_tearoff_test.dart
+++ b/tests/language/generic_methods/explicit_instantiated_tearoff_test.dart
@@ -2,8 +2,6 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
-
 import "package:expect/expect.dart";
 
 import "../static_type_helper.dart";
@@ -19,11 +17,11 @@
   void tearOffsOnThis() {
     const staticTearOff = staticMethod<int, String>;
     staticMethod<int, String>
-      .expectStaticType<Exactly<int Function(String, [String?])>>();
+        .expectStaticType<Exactly<int Function(String, [String?])>>();
     instanceMethod<int, String>
-      .expectStaticType<Exactly<int Function(String, [String?])>>();
+        .expectStaticType<Exactly<int Function(String, [String?])>>();
     this.instanceMethod<int, String>
-      .expectStaticType<Exactly<int Function(String, [String?])>>();
+        .expectStaticType<Exactly<int Function(String, [String?])>>();
 
     Expect.identical(staticMethod<int, String>, staticTearOff);
 
@@ -39,16 +37,15 @@
   void mixinTearOffsOnThis() {
     const staticTearOff = staticMethod<int, String>;
     staticMethod<int, String>
-      .expectStaticType<Exactly<int Function(String, [String?])>>();
+        .expectStaticType<Exactly<int Function(String, [String?])>>();
     mixinInstanceMethod<int, String>
-      .expectStaticType<Exactly<int Function(String, [String?])>>();
+        .expectStaticType<Exactly<int Function(String, [String?])>>();
     this.mixinInstanceMethod<int, String>
-      .expectStaticType<Exactly<int Function(String, [String?])>>();
+        .expectStaticType<Exactly<int Function(String, [String?])>>();
 
     Expect.identical(staticMethod<int, String>, staticTearOff);
 
-    Expect.equals(
-        mixinInstanceMethod<int, String>,
+    Expect.equals(mixinInstanceMethod<int, String>,
         this.mixinInstanceMethod<int, String>);
   }
 }
@@ -60,11 +57,11 @@
   void extensionTearOffsOnThis() {
     const staticTearOff = staticMethod<int, String>;
     staticMethod<int, String>
-      .expectStaticType<Exactly<int Function(String, [String?])>>();
+        .expectStaticType<Exactly<int Function(String, [String?])>>();
     extInstanceMethod<int, String>
-      .expectStaticType<Exactly<int Function(String, [String?])>>();
+        .expectStaticType<Exactly<int Function(String, [String?])>>();
     this.extInstanceMethod<int, String>
-      .expectStaticType<Exactly<int Function(String, [String?])>>();
+        .expectStaticType<Exactly<int Function(String, [String?])>>();
     Expect.identical(staticMethod<int, String>, staticTearOff);
     // Extension instance methods do not specify equality.
   }
@@ -73,7 +70,7 @@
 class D extends C with M {
   void tearOffsOnSuper() {
     super.instanceMethod<int, String>
-      .expectStaticType<Exactly<int Function(String, [String?])>>();
+        .expectStaticType<Exactly<int Function(String, [String?])>>();
     Expect.equals(
         super.instanceMethod<int, String>, super.instanceMethod<int, String>);
   }
@@ -93,23 +90,17 @@
 
   toplevel<int, String>
       .expectStaticType<Exactly<int Function(String, [String?])>>();
-  C
-      .staticMethod<int, String>
+  C.staticMethod<int, String>
       .expectStaticType<Exactly<int Function(String, [String?])>>();
-  M
-      .staticMethod<int, String>
+  M.staticMethod<int, String>
       .expectStaticType<Exactly<int Function(String, [String?])>>();
-  E
-      .staticMethod<int, String>
+  E.staticMethod<int, String>
       .expectStaticType<Exactly<int Function(String, [String?])>>();
-  o
-      .instanceMethod<int, String>
+  o.instanceMethod<int, String>
       .expectStaticType<Exactly<int Function(String, [String?])>>();
-  o
-      .mixinInstanceMethod<int, String>
+  o.mixinInstanceMethod<int, String>
       .expectStaticType<Exactly<int Function(String, [String?])>>();
-  o
-      .extInstanceMethod<int, String>
+  o.extInstanceMethod<int, String>
       .expectStaticType<Exactly<int Function(String, [String?])>>();
   local<int, String>
       .expectStaticType<Exactly<int Function(String, [String?])>>();
@@ -125,8 +116,7 @@
 
   // But not for instance method tear-off.
   // Specification requires equality.
-  Expect.equals(
-      o.instanceMethod<int, String>, o.instanceMethod<int, String>);
+  Expect.equals(o.instanceMethod<int, String>, o.instanceMethod<int, String>);
   Expect.equals(
       o.mixinInstanceMethod<int, String>, o.mixinInstanceMethod<int, String>);
 
@@ -134,8 +124,7 @@
 
   // And not canonicalized where they shouldn't (different types).
   Expect.notEquals(toplevel<int, String>, toplevel<num, String>);
-  Expect.notEquals(
-      C.staticMethod<int, String>, C.staticMethod<num, String>);
+  Expect.notEquals(C.staticMethod<int, String>, C.staticMethod<num, String>);
   Expect.notEquals(local<int, String>, local<num, String>);
   Expect.notEquals(
       o.instanceMethod<int, String>, o.instanceMethod<num, String>);
diff --git a/tests/language/nnbd/flow_analysis/local_boolean_implicitly_typed_new_test.dart b/tests/language/nnbd/flow_analysis/local_boolean_implicitly_typed_new_test.dart
index 5fd4721..343064a 100644
--- a/tests/language/nnbd/flow_analysis/local_boolean_implicitly_typed_new_test.dart
+++ b/tests/language/nnbd/flow_analysis/local_boolean_implicitly_typed_new_test.dart
@@ -2,8 +2,6 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
-
 import '../../static_type_helper.dart';
 
 // This test checks whether a local boolean variable can be used to perform type
diff --git a/tests/language/type_object/explicit_instantiated_type_literal_error_test.dart b/tests/language/type_object/explicit_instantiated_type_literal_error_test.dart
index af49363..804a291 100644
--- a/tests/language/type_object/explicit_instantiated_type_literal_error_test.dart
+++ b/tests/language/type_object/explicit_instantiated_type_literal_error_test.dart
@@ -2,7 +2,7 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
+
 
 // Tests that explicitly instantiated type objects only work
 // when instantiated correctly.
diff --git a/tests/language/type_object/explicit_instantiated_type_literal_test.dart b/tests/language/type_object/explicit_instantiated_type_literal_test.dart
index 5d036e6..ff9e7d3 100644
--- a/tests/language/type_object/explicit_instantiated_type_literal_test.dart
+++ b/tests/language/type_object/explicit_instantiated_type_literal_test.dart
@@ -2,8 +2,6 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
-
 import "package:expect/expect.dart";
 
 import "../static_type_helper.dart";
diff --git a/tests/language/typedef/aliased_constructor_tear_off_test.dart b/tests/language/typedef/aliased_constructor_tear_off_test.dart
index 9adb357..f4feb9f 100644
--- a/tests/language/typedef/aliased_constructor_tear_off_test.dart
+++ b/tests/language/typedef/aliased_constructor_tear_off_test.dart
@@ -2,8 +2,6 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
-
 // Tests that constructor tear-offs from type aliases work and
 // are canonicalized correctly
 
@@ -115,15 +113,15 @@
   context<C<int> Function(int)>(
       Bounded.named..expectStaticType<Exactly<C<int> Function(int)>>());
 
-  context<C<C<int>> Function(C<int>)>(Wrapping.new
-    ..expectStaticType<Exactly<C<C<int>> Function(C<int>)>>());
-  context<C<C<int>> Function(C<int>)>(Wrapping.named
-    ..expectStaticType<Exactly<C<C<int>> Function(C<int>)>>());
+  context<C<C<int>> Function(C<int>)>(
+      Wrapping.new..expectStaticType<Exactly<C<C<int>> Function(C<int>)>>());
+  context<C<C<int>> Function(C<int>)>(
+      Wrapping.named..expectStaticType<Exactly<C<C<int>> Function(C<int>)>>());
 
-  context<C<int> Function(int)>(Extra.new
-    ..expectStaticType<Exactly<C<int> Function(int)>>());
-  context<C<int> Function(int)>(Extra.named
-    ..expectStaticType<Exactly<C<int> Function(int)>>());
+  context<C<int> Function(int)>(
+      Extra.new..expectStaticType<Exactly<C<int> Function(int)>>());
+  context<C<int> Function(int)>(
+      Extra.named..expectStaticType<Exactly<C<int> Function(int)>>());
 
   // Uninstantiated tear-offs always canonicalize.
   Expect.identical(Direct.new, Direct.new);
diff --git a/tests/language/typedef/aliased_type_literal_instantiation_test.dart b/tests/language/typedef/aliased_type_literal_instantiation_test.dart
index d30640f..74b0fa9 100644
--- a/tests/language/typedef/aliased_type_literal_instantiation_test.dart
+++ b/tests/language/typedef/aliased_type_literal_instantiation_test.dart
@@ -2,8 +2,6 @@
 // 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.
 
-// SharedOptions=--enable-experiment=constructor-tearoffs
-
 // Tests that type literals made from type aliases work and
 // are canonicalized correctly