| // Copyright (c) 2019, 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. | |
| class A extends B with M {} | |
| class B { | |
| final Object m = new Object(); | |
| } | |
| class M { | |
| static Object m() => new Object(); | |
| } | |
| main() { | |
| new A(); | |
| } |