// Copyright (c) 2013, 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 Mixin {} | |
class A { | |
const A(foo); | |
} | |
class B extends A with Mixin { | |
const B(foo) : super(foo); | |
} | |
main() { | |
var a = const B(42); | |
} |