| // 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. | |
| class Mixin { | |
| var nonFinalField; | |
| } | |
| class A { | |
| const A(foo); | |
| } | |
| class B extends A | |
| with Mixin // //# 01: compile-time error | |
| { | |
| const B(foo) : super(foo); | |
| } | |
| main() { | |
| var a = const B(42); | |
| a.nonFinalField = 54; //# 01: continued | |
| } |