| // Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// @assertion |
| /// NORM(X extends T) = |
| /// let S be NORM(T) |
| /// if S is Never then Never |
| /// else X extends T |
| /// |
| /// @description Checks that if NORM(T) is NORM(X extends T) |
| /// |
| /// @author sgrekhov@unipro.ru |
| |
| |
| class T {} |
| class T1 extends T {} |
| class T2 extends T {} |
| class A<X> {} |
| class B<X extends T> implements A<X> {} |
| |
| class C1 extends B<T1> implements A<T> {} |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| class C2 extends B<T1> implements A<T2> {} |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| main() { |
| new C1(); |
| new C2(); |
| } |
