| // 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 |
| |
| import "package:expect/expect.dart"; |
| |
| abstract class Mixin1 { |
| var mixin1Field = 1; |
| } |
| |
| abstract class Mixin2 { |
| var mixin2Field = 2; |
| } |
| |
| class A { |
| var superField; |
| A(foo) : superField = foo; |
| } |
| |
| class B extends A with Mixin1, Mixin2 { |
| var field = 4; |
| B(unused) : super(3); |
| } |
| |
| main() { |
| var b = new B(null); |
| Expect.equals(1, b.mixin1Field); |
| Expect.equals(2, b.mixin2Field); |
| Expect.equals(3, b.superField); |
| Expect.equals(4, b.field); |
| } |