// Copyright (c) 2023, 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. | |
mixin M on Object { | |
void mixinMethod() {} | |
} | |
class B {} | |
class C with M {} | |
class D = Object with M; |