| // 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 classDefinition: |
| /// metadata abstract? class identifier typeParameters? (superclass mixins?)? |
| /// interfaces? ‘{’ (metadata classMemberDefinition)* ‘}’ | |
| /// metadata abstract? class mixinApplicationClass |
| /// ; |
| /// mixins: |
| /// with typeList |
| /// ; |
| /// @description Checks that mixins can be specified without superclass (`with` |
| /// without `extends`) |
| /// @author kaigorodov |
| |
| mixin class A { |
| int a() => 1; |
| } |
| |
| mixin M { |
| var m; |
| } |
| |
| class AM with A, M { |
| } |
| |
| main() { |
| AM am = new AM(); |
| am.m = am.a(); |
| } |
