| // Copyright (c) 2012, 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. |
| |
| import "package:expect/expect.dart"; |
| |
| class A { |
| final x; |
| const A(this.x); |
| const A.named([this.x]); |
| const A.named2([this.x = 2]); |
| } |
| |
| const a1 = const A(0); |
| const a2 = const A.named(); |
| const a3 = const A.named(1); |
| const a4 = const A.named2(); |
| const a5 = const A.named2(3); |
| |
| main() { |
| Expect.equals(0, a1.x); |
| Expect.equals(null, a2.x); |
| Expect.equals(1, a3.x); |
| Expect.equals(2, a4.x); |
| Expect.equals(3, a5.x); |
| } |