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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 import "package:expect/expect.dart"; | |
6 | |
7 class A { | 5 class A { |
8 final x; | 6 final x; |
9 const A(this.x); | 7 const A(this.x); |
10 const A.named([this.x]); | 8 const A.named([this.x]); |
11 const A.named2([this.x = 2]); | 9 const A.named2([this.x = 2]); |
12 } | 10 } |
13 | 11 |
14 class B extends A { | 12 class B extends A { |
15 const B(x) : super(x + 10); | 13 const B(x) : super(x + 10); |
16 const B.named_() : super.named(); | 14 const B.named_() : super.named(); |
17 const B.named(x) : super.named(x + 10); | 15 const B.named(x) : super.named(x + 10); |
18 const B.named2_() : super.named2(); | 16 const B.named2_() : super.named2(); |
19 const B.named2(x) : super.named2(x + 10); | 17 const B.named2(x) : super.named2(x + 10); |
20 } | 18 } |
21 | 19 |
22 const b1 = const B(0); | 20 const b1 = const B(0); |
23 const b2 = const B.named_(); | 21 const b2 = const B.named_(); |
24 const b3 = const B.named(1); | 22 const b3 = const B.named(1); |
25 const b4 = const B.named2_(); | 23 const b4 = const B.named2_(); |
26 const b5 = const B.named2(3); | 24 const b5 = const B.named2(3); |
27 | 25 |
28 main() { | 26 main() { |
29 Expect.equals(10, b1.x); | 27 Expect.equals(10, b1.x); |
30 Expect.equals(null, b2.x); | 28 Expect.equals(null, b2.x); |
31 Expect.equals(11, b3.x); | 29 Expect.equals(11, b3.x); |
32 Expect.equals(2, b4.x); | 30 Expect.equals(2, b4.x); |
33 Expect.equals(13, b5.x); | 31 Expect.equals(13, b5.x); |
34 } | 32 } |
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