/* | |
* 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 type parameter | |
* cannot extend itself | |
* @compile-error | |
* @Issue 33421 | |
* @author iarkh@unipro.ru | |
*/ | |
class A<X extends X> {} | |
main() {} |