| /* |
| * Copyright (c) 2011, 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 It is a compile-time error if a class C is a superclass of itself. |
| * @description Checks that it is a compile-time error if a class attempts to extend |
| * itself indirectly, by transition. |
| * @author msyabro |
| * @compile-error |
| * @reviewer rodionov |
| */ |
| |
| class A extends D {} |
| class B extends A {} |
| class C extends B {} |
| class D extends C {} |
| |
| main() { |
| try { |
| A a = new A(); |
| } catch (e){} |
| } |
