| /* |
| * 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. |
| */ |
| /** |
| * @assertion The on word is not reserved in any way, it is a context-specific |
| * keyword that has a specific meaning when occuring after the type name of a |
| * mixin declaration. |
| * |
| * @description Checks that the 'on' word can be used as a name of mixin. |
| * @author ngl@unipro.ru |
| */ |
| |
| class I {} |
| class J {} |
| |
| class B {} |
| class C {} |
| |
| mixin on on B, C implements I, J {} |
| |
| class A implements B, C, I, J {} |
| |
| class MA extends A with on { |
| } |
| |
| main() { |
| new MA(); |
| } |
