| // 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. |
| |
| /// @assertion If any of the instance fields of M (respectively, Mk) have |
| /// initializers, they are executed in the scope of M (respectively, Mk) to |
| /// initialize the corresponding fields of C. |
| /// @description Checks that if mixins have initializers then they are executed |
| /// and initialize corresponding fields of the class |
| /// @author sgrekhov@unipro.ru |
| |
| import "../../../Utils/expect.dart"; |
| |
| class A { |
| int _xa = 0; |
| int get x => _xa; |
| } |
| |
| class M1 { |
| int _xm1 = 1; |
| int get x => _xm1; |
| } |
| |
| class M2 { |
| int _xm2 = 2; |
| int get x => _xm2; |
| } |
| |
| class B1 = A with M1; |
| class B2 = A with M1, M2; |
| class B3 = B1 with M2; |
| |
| main() { |
| B1 b1 = new B1(); |
| B2 b2 = new B2(); |
| B3 b3 = new B3(); |
| |
| Expect.equals(1, b1.x); |
| Expect.equals(2, b2.x); |
| Expect.equals(2, b3.x); |
| } |