| // Copyright (c) 2018, 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. |
| |
| /// @description Regression test for issue 33421 (Dart does not throw error when |
| /// type parameter is a supertype of its upper bound): checks that compile error |
| /// appears for the case |
| /// class A<X extends B> {} |
| /// class B<X extends A> {} |
| /// @Issue 33421 |
| /// @author iarkh@unipro.ru |
| /// @compile-error |
| |
| |
| class A<X extends B> {} |
| class B<X extends A> {} |
| |
| main() {} |
