// Copyright (c) 2015, 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. /// This produces errors normally, but --supermixin disables them. class Test extends Object with C { void foo() {} } abstract class B { void foo() {} } abstract class C extends B { void bar() { super.foo(); } }