|  | library; | 
|  | // | 
|  | // Problems in library: | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:24:10: Error: The method 'method' isn't defined for the class 'Class<A>'. | 
|  | //  - 'Class' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try correcting the name to the name of an existing method, or defining a method named 'method'. | 
|  | //   classA.method(); // Expect method not found. | 
|  | //          ^^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:25:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|method'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension(classA).method(); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:26:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|method'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classA).method(); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:28:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:28:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:29:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:29:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:30:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension(classA).genericMethod<B>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:31:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:31:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension<A>(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:32:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:32:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:33:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classA).genericMethod<B>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:34:24: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension<B>(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //                        ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:35:24: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<B>(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //                        ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:41:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|method'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classB).method(); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:44:10: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   classB.genericMethod(a); // Expect bounds mismatch. | 
|  | //          ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:45:10: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   classB.genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //          ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:47:21: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension(classB).genericMethod(a); // Expect bounds mismatch. | 
|  | //                     ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:48:21: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension(classB).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //                     ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:50:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classB).genericMethod(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:50:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension<A>(classB).genericMethod(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:51:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classB).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:51:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classB).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:52:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classB).genericMethod<B>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:53:24: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension<B>(classB).genericMethod(a); // Expect bounds mismatch. | 
|  | //                        ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:54:24: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<B>(classB).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //                        ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:60:23: Error: The method 'method' isn't defined for the class 'Class<A>'. | 
|  | //  - 'Class' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try correcting the name to the name of an existing method, or defining a method named 'method'. | 
|  | // final field1 = classA.method(); // Expect method not found. | 
|  | //                       ^^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:61:16: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|method'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | // final field2 = Extension(classA).method(); // Expect bounds mismatch. | 
|  | //                ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:62:16: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|method'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | // final field3 = Extension<A>(classA).method(); // Expect bounds mismatch. | 
|  | //                ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:64:16: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | // final field5 = Extension(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //                ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:64:16: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | // final field5 = Extension(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //                ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:65:16: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | // final field6 = Extension(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //                ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:65:16: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | // final field6 = Extension(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //                ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:66:16: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | // final field7 = Extension(classA).genericMethod<B>(a); // Expect bounds mismatch. | 
|  | //                ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:67:16: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | // final field8 = Extension<A>(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //                ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:67:16: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | // final field8 = Extension<A>(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //                ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:69:5: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //     Extension<A>(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //     ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:69:5: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //     Extension<A>(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //     ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:71:5: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //     Extension<A>(classA).genericMethod<B>(a); // Expect bounds mismatch. | 
|  | //     ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:73:26: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //     Extension<B>(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //                          ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:75:26: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //     Extension<B>(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //                          ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:81:17: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|method'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | // final field16 = Extension<A>(classB).method(); // Expect bounds mismatch. | 
|  | //                 ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:84:24: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | // final field18 = classB.genericMethod(a); // Expect bounds mismatch. | 
|  | //                        ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:85:24: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | // final field19 = classB.genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //                        ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:87:35: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | // final field21 = Extension(classB).genericMethod(a); // Expect bounds mismatch. | 
|  | //                                   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:89:23: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //     Extension(classB).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //                       ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:92:5: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //     Extension<A>(classB).genericMethod(a); // Expect bounds mismatch. | 
|  | //     ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:92:5: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //     Extension<A>(classB).genericMethod(a); // Expect bounds mismatch. | 
|  | //     ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:94:5: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //     Extension<A>(classB).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //     ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:94:5: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //     Extension<A>(classB).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //     ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:96:5: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //     Extension<A>(classB).genericMethod<B>(a); // Expect bounds mismatch. | 
|  | //     ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:98:26: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //     Extension<B>(classB).genericMethod(a); // Expect bounds mismatch. | 
|  | //                          ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:100:26: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //     Extension<B>(classB).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //                          ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:11:10: Error: The method 'method' isn't defined for the class 'Class<A>'. | 
|  | //  - 'Class' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try correcting the name to the name of an existing method, or defining a method named 'method'. | 
|  | //   classA.method(); | 
|  | //          ^^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:12:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|method'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension(classA).method(); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:13:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|method'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classA).method(); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:15:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:15:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:16:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:16:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:17:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension(classA).genericMethod<B>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:18:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:18:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension<A>(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:19:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:19:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:20:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classA).genericMethod<B>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:21:24: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension<B>(classA).genericMethod(a); // Expect bounds mismatch. | 
|  | //                        ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:22:24: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<B>(classA).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //                        ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:28:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|method'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classB).method(); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:31:10: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   classB.genericMethod(a); // Expect bounds mismatch. | 
|  | //          ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:32:10: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   classB.genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //          ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:34:21: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension(classB).genericMethod(a); // Expect bounds mismatch. | 
|  | //                     ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:35:21: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension(classB).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //                     ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:37:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classB).genericMethod(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:37:3: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension<A>(classB).genericMethod(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:38:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classB).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:38:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classB).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:39:3: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'T' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<A>(classB).genericMethod<B>(a); // Expect bounds mismatch. | 
|  | //   ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:13:21: Context: This is the type variable whose bound isn't conformed to. | 
|  | // extension Extension<T extends B> on Class<T> { | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:40:24: Error: Inferred type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try specifying type arguments explicitly so that they conform to the bounds. | 
|  | //   Extension<B>(classB).genericMethod(a); // Expect bounds mismatch. | 
|  | //                        ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | // pkg/front_end/testcases/extensions/check_bounds_lib.dart:41:24: Error: Type argument 'A' doesn't conform to the bound 'B' of the type variable 'S' on 'Extension|genericMethod'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | //  - 'B' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | // Try changing type arguments so that they conform to the bounds. | 
|  | //   Extension<B>(classB).genericMethod<A>(a); // Expect bounds mismatch. | 
|  | //                        ^ | 
|  | // pkg/front_end/testcases/extensions/check_bounds.dart:15:17: Context: This is the type variable whose bound isn't conformed to. | 
|  | //   genericMethod<S extends B>(S s) {} | 
|  | //                 ^ | 
|  | // | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | part check_bounds_lib.dart; | 
|  | class A extends core::Object { | 
|  | synthetic constructor •() → self::A* | 
|  | : super core::Object::•() | 
|  | ; | 
|  | abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode | 
|  | abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf | 
|  | abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf | 
|  | abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue | 
|  | abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse | 
|  | abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::== | 
|  | abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode | 
|  | abstract member-signature method toString() → core::String*; -> core::Object::toString | 
|  | abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod | 
|  | abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType | 
|  | } | 
|  | class B extends self::A { | 
|  | synthetic constructor •() → self::B* | 
|  | : super self::A::•() | 
|  | ; | 
|  | } | 
|  | class Class<T extends self::A* = self::A*> extends core::Object { | 
|  | synthetic constructor •() → self::Class<self::Class::T*>* | 
|  | : super core::Object::•() | 
|  | ; | 
|  | abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode | 
|  | abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf | 
|  | abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf | 
|  | abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue | 
|  | abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse | 
|  | abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::== | 
|  | abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode | 
|  | abstract member-signature method toString() → core::String*; -> core::Object::toString | 
|  | abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod | 
|  | abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType | 
|  | } | 
|  | extension Extension<T extends self::B* = self::B*> on self::Class<T*>* { | 
|  | method method = self::Extension|method; | 
|  | tearoff method = self::Extension|get#method; | 
|  | method genericMethod = self::Extension|genericMethod; | 
|  | tearoff genericMethod = self::Extension|get#genericMethod; | 
|  | } | 
|  | static final field self::A* a = new self::A::•(); | 
|  | static final field self::Class<self::A*>* classA = new self::Class::•<self::A*>(); | 
|  | static final field dynamic field1 = invalid-expression "pkg/front_end/testcases/extensions/check_bounds.dart:60:23: Error: The method 'method' isn't defined for the class 'Class<A>'. | 
|  | - 'Class' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | Try correcting the name to the name of an existing method, or defining a method named 'method'. | 
|  | final field1 = classA.method(); // Expect method not found. | 
|  | ^^^^^^"; | 
|  | static final field dynamic field2 = self::Extension|method<self::A*>(self::classA); | 
|  | static final field dynamic field3 = self::Extension|method<self::A*>(self::classA); | 
|  | static final field dynamic field4 = self::Extension|method<self::B*>(self::classA as{TypeError} self::Class<self::B*>*); | 
|  | static final field dynamic field5 = self::Extension|genericMethod<self::A*, self::A*>(self::classA, self::a); | 
|  | static final field dynamic field6 = self::Extension|genericMethod<self::A*, self::A*>(self::classA, self::a); | 
|  | static final field dynamic field7 = self::Extension|genericMethod<self::A*, self::B*>(self::classA, self::a as{TypeError} self::B*); | 
|  | static final field dynamic field8 = self::Extension|genericMethod<self::A*, self::A*>(self::classA, self::a); | 
|  | static final field dynamic field9 = self::Extension|genericMethod<self::A*, self::A*>(self::classA, self::a); | 
|  | static final field dynamic field10 = self::Extension|genericMethod<self::A*, self::B*>(self::classA, self::a as{TypeError} self::B*); | 
|  | static final field dynamic field11 = self::Extension|genericMethod<self::B*, self::A*>(self::classA as{TypeError} self::Class<self::B*>*, self::a); | 
|  | static final field dynamic field12 = self::Extension|genericMethod<self::B*, self::A*>(self::classA as{TypeError} self::Class<self::B*>*, self::a); | 
|  | static final field dynamic field13 = self::Extension|genericMethod<self::B*, self::B*>(self::classA as{TypeError} self::Class<self::B*>*, self::a as{TypeError} self::B*); | 
|  | static final field self::Class<self::B*>* classB = new self::Class::•<self::B*>(); | 
|  | static final field dynamic field14 = self::Extension|method<self::B*>(self::classB); | 
|  | static final field dynamic field15 = self::Extension|method<self::B*>(self::classB); | 
|  | static final field dynamic field16 = self::Extension|method<self::A*>(self::classB); | 
|  | static final field dynamic field17 = self::Extension|method<self::B*>(self::classB); | 
|  | static final field dynamic field18 = self::Extension|genericMethod<self::B*, self::A*>(self::classB, self::a); | 
|  | static final field dynamic field19 = self::Extension|genericMethod<self::B*, self::A*>(self::classB, self::a); | 
|  | static final field dynamic field20 = self::Extension|genericMethod<self::B*, self::B*>(self::classB, self::a as{TypeError} self::B*); | 
|  | static final field dynamic field21 = self::Extension|genericMethod<self::B*, self::A*>(self::classB, self::a); | 
|  | static final field dynamic field22 = self::Extension|genericMethod<self::B*, self::A*>(self::classB, self::a); | 
|  | static final field dynamic field23 = self::Extension|genericMethod<self::B*, self::B*>(self::classB, self::a as{TypeError} self::B*); | 
|  | static final field dynamic field24 = self::Extension|genericMethod<self::A*, self::A*>(self::classB, self::a); | 
|  | static final field dynamic field25 = self::Extension|genericMethod<self::A*, self::A*>(self::classB, self::a); | 
|  | static final field dynamic field26 = self::Extension|genericMethod<self::A*, self::B*>(self::classB, self::a as{TypeError} self::B*); | 
|  | static final field dynamic field27 = self::Extension|genericMethod<self::B*, self::A*>(self::classB, self::a); | 
|  | static final field dynamic field28 = self::Extension|genericMethod<self::B*, self::A*>(self::classB, self::a); | 
|  | static final field dynamic field29 = self::Extension|genericMethod<self::B*, self::B*>(self::classB, self::a as{TypeError} self::B*); | 
|  | static method Extension|method<T extends self::B* = self::B*>(lowered final self::Class<self::Extension|method::T*>* #this) → dynamic {} | 
|  | static method Extension|get#method<T extends self::B* = self::B*>(lowered final self::Class<self::Extension|get#method::T*>* #this) → () →* dynamic | 
|  | return () → dynamic => self::Extension|method<self::Extension|get#method::T*>(#this); | 
|  | static method Extension|genericMethod<T extends self::B* = self::B*, S extends self::B* = self::B*>(lowered final self::Class<self::Extension|genericMethod::T*>* #this, self::Extension|genericMethod::S* s) → dynamic {} | 
|  | static method Extension|get#genericMethod<T extends self::B* = self::B*>(lowered final self::Class<self::Extension|get#genericMethod::T*>* #this) → <S extends self::B* = self::B*>(S*) →* dynamic | 
|  | return <S extends self::B* = self::B*>(S* s) → dynamic => self::Extension|genericMethod<self::Extension|get#genericMethod::T*, S*>(#this, s); | 
|  | static method main() → dynamic {} | 
|  | static method test() → dynamic { | 
|  | self::A* a; | 
|  | self::Class<self::A*>* classA = new self::Class::•<self::A*>(); | 
|  | invalid-expression "pkg/front_end/testcases/extensions/check_bounds.dart:24:10: Error: The method 'method' isn't defined for the class 'Class<A>'. | 
|  | - 'Class' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | Try correcting the name to the name of an existing method, or defining a method named 'method'. | 
|  | classA.method(); // Expect method not found. | 
|  | ^^^^^^"; | 
|  | self::Extension|method<self::A*>(classA); | 
|  | self::Extension|method<self::A*>(classA); | 
|  | self::Extension|method<self::B*>(classA as{TypeError} self::Class<self::B*>*); | 
|  | self::Extension|genericMethod<self::A*, self::A*>(classA, a); | 
|  | self::Extension|genericMethod<self::A*, self::A*>(classA, a); | 
|  | self::Extension|genericMethod<self::A*, self::B*>(classA, a as{TypeError} self::B*); | 
|  | self::Extension|genericMethod<self::A*, self::A*>(classA, a); | 
|  | self::Extension|genericMethod<self::A*, self::A*>(classA, a); | 
|  | self::Extension|genericMethod<self::A*, self::B*>(classA, a as{TypeError} self::B*); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classA as{TypeError} self::Class<self::B*>*, a); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classA as{TypeError} self::Class<self::B*>*, a); | 
|  | self::Extension|genericMethod<self::B*, self::B*>(classA as{TypeError} self::Class<self::B*>*, a as{TypeError} self::B*); | 
|  | self::Class<self::B*>* classB = new self::Class::•<self::B*>(); | 
|  | self::Extension|method<self::B*>(classB); | 
|  | self::Extension|method<self::B*>(classB); | 
|  | self::Extension|method<self::A*>(classB); | 
|  | self::Extension|method<self::B*>(classB); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::B*, self::B*>(classB, a as{TypeError} self::B*); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::B*, self::B*>(classB, a as{TypeError} self::B*); | 
|  | self::Extension|genericMethod<self::A*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::A*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::A*, self::B*>(classB, a as{TypeError} self::B*); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::B*, self::B*>(classB, a as{TypeError} self::B*); | 
|  | } | 
|  | static method /* from org-dartlang-testcase:///check_bounds_lib.dart */ testInPart() → dynamic { | 
|  | self::A* a; | 
|  | self::Class<self::A*>* classA = new self::Class::•<self::A*>(); | 
|  | invalid-expression "pkg/front_end/testcases/extensions/check_bounds_lib.dart:11:10: Error: The method 'method' isn't defined for the class 'Class<A>'. | 
|  | - 'Class' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | - 'A' is from 'pkg/front_end/testcases/extensions/check_bounds.dart'. | 
|  | Try correcting the name to the name of an existing method, or defining a method named 'method'. | 
|  | classA.method(); | 
|  | ^^^^^^"; | 
|  | self::Extension|method<self::A*>(classA); | 
|  | self::Extension|method<self::A*>(classA); | 
|  | self::Extension|method<self::B*>(classA as{TypeError} self::Class<self::B*>*); | 
|  | self::Extension|genericMethod<self::A*, self::A*>(classA, a); | 
|  | self::Extension|genericMethod<self::A*, self::A*>(classA, a); | 
|  | self::Extension|genericMethod<self::A*, self::B*>(classA, a as{TypeError} self::B*); | 
|  | self::Extension|genericMethod<self::A*, self::A*>(classA, a); | 
|  | self::Extension|genericMethod<self::A*, self::A*>(classA, a); | 
|  | self::Extension|genericMethod<self::A*, self::B*>(classA, a as{TypeError} self::B*); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classA as{TypeError} self::Class<self::B*>*, a); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classA as{TypeError} self::Class<self::B*>*, a); | 
|  | self::Extension|genericMethod<self::B*, self::B*>(classA as{TypeError} self::Class<self::B*>*, a as{TypeError} self::B*); | 
|  | self::Class<self::B*>* classB = new self::Class::•<self::B*>(); | 
|  | self::Extension|method<self::B*>(classB); | 
|  | self::Extension|method<self::B*>(classB); | 
|  | self::Extension|method<self::A*>(classB); | 
|  | self::Extension|method<self::B*>(classB); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::B*, self::B*>(classB, a as{TypeError} self::B*); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::B*, self::B*>(classB, a as{TypeError} self::B*); | 
|  | self::Extension|genericMethod<self::A*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::A*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::A*, self::B*>(classB, a as{TypeError} self::B*); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::B*, self::A*>(classB, a); | 
|  | self::Extension|genericMethod<self::B*, self::B*>(classB, a as{TypeError} self::B*); | 
|  | } |