| // 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 non-function type |
| * alias variable with not well bounded type parameter is declared |
| * @Issue 37031 |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=nonfunction-type-aliases |
| |
| class A<T> {} |
| |
| typedef B<X extends A<X>> = A<X>; |
| |
| main() { |
| B<A<int>> b1; //# 01: compile-time error |
| B<A<A<A<B>>>> b2; |
| } |
