| // 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.
|
| * @compile-error
|
| * @author msyabro
|
| */
|
|
|
| class A extends D {}
|
| class B extends A {}
|
| class C extends B {}
|
| class D extends C {}
|
|
|
| main() {
|
| new A();
|
| }
|
