| /* |
| * 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 mixin is derived from a class |
| * whose superclass is not Object. |
| * @description Checks that it is a compile-time error if a mixin is derived |
| * from a class whose superclass is not Object. |
| * @compile-error |
| * @author kaigorodov |
| */ |
| |
| class A { |
| var x; |
| } |
| |
| class M0 { |
| } |
| |
| class M extends M0 { |
| } |
| |
| class AM extends A with M { |
| } |
| |
| main() { |
| AM am = new AM(); |
| String s=am.toString(); |
| } |
