| // Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /** |
| * @assertion Any use of a type [T] which is not well-bounded is a |
| * compile-time error. |
| * @description Checks that compile error is not thrown when class with super |
| * bounded type parameter is declared |
| * @Issue 37034, 37050 |
| * @author iarkh@unipro.ru |
| */ |
| |
| class A<T extends A<T>> {} |
| |
| class B1<X extends A<X>> {} |
| class B5<X extends A<A<Object?>>> {} |
| class B6<X extends A<A<dynamic>>> {} |
| class B7<X extends A<A<void>>> {} |
| class B8<X extends A<A<Never>>> {} |
| |
| main() {} |
