| // 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 A mixin declaration introduces a mixin and an interface, but not a | |
| /// class. | |
| /// | |
| /// @description Checks that a mixin declaration introduces not a class. | |
| /// @author sgrekhov@unipro.ru | |
| class C { | |
| } | |
| mixin M on C { | |
| } | |
| main() { | |
| new M(); | |
| // ^ | |
| // [analyzer] unspecified | |
| // [cfe] unspecified | |
| } |