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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 class A { | 5 class A { |
6 final x = 4; | 6 final x = 4; |
7 const A(this.x); | 7 const A(this.x); |
8 const A.named([this.x]); | 8 const A.named([this.x]); |
9 const A.named2([this.x = 2]); | 9 const A.named2([this.x = 2]); |
10 const A.named3(); | 10 const A.named3(); |
11 } | 11 } |
12 | 12 |
13 final a1 = const A(0); | 13 final a1 = const A(0); |
14 final a2 = const A.named(); | 14 final a2 = const A.named(); |
15 final a3 = const A.named(1); | 15 final a3 = const A.named(1); |
16 final a4 = const A.named2(); | 16 final a4 = const A.named2(); |
17 final a5 = const A.named2(3); | 17 final a5 = const A.named2(3); |
18 final a6 = const A.named3(); | 18 final a6 = const A.named3(); |
19 | 19 |
20 main() { | 20 main() { |
21 Expect.equals(0, a1.x); | 21 Expect.equals(0, a1.x); |
22 Expect.equals(null, a2.x); | 22 Expect.equals(null, a2.x); |
23 Expect.equals(1, a3.x); | 23 Expect.equals(1, a3.x); |
24 Expect.equals(2, a4.x); | 24 Expect.equals(2, a4.x); |
25 Expect.equals(3, a5.x); | 25 Expect.equals(3, a5.x); |
26 Expect.equals(4, a6.x); | 26 Expect.equals(4, a6.x); |
27 } | 27 } |
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