| // 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. |
| |
| // @dart = 2.9 |
| |
| /// @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 function with well |
| /// bounded type parameter is declared |
| /// @Issue 37028, 37050 |
| /// @author iarkh@unipro.ru |
| |
| class A<T extends A<T>> {} |
| |
| void testme1<X extends A<dynamic>>() {} |
| void testme2<X extends A<Object>>() {} |
| void testme3<X extends A<Null>>() {} |
| void testme4<X extends A<void>>() {} |
| |
| void testme5<X extends A<A<dynamic>>>() {} |
| void testme6<X extends A<A<Object>>>() {} |
| void testme7<X extends A<A<Null>>>() {} |
| void testme8<X extends A<A<void>>>() {} |
| |
| main() {} |
