| // Copyright (c) 2016, 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. |
| |
| // @dart = 2.9 |
| |
| class B {} |
| |
| class C {} |
| |
| class D {} |
| |
| class E extends B with C implements D {} |
| |
| class F extends E {} |
| |
| // M is mixed onto E which implements B, C and D. |
| mixin M // |
| on B //# 01: ok |
| on C //# 02: ok |
| on D //# 03: ok |
| on E //# 04: ok |
| on F //# 05: compile-time error |
| {} |
| |
| class A = E with M; |
| |
| main() { |
| new A(); |
| } |