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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 implements B { | 5 class A implements B { |
8 final x; | 6 final x; |
9 const A(this.x); | 7 const A(this.x); |
10 } | 8 } |
11 | 9 |
12 abstract class B { | 10 abstract class B { |
13 const factory B(x) = A; | 11 const factory B(x) = A; |
14 } | 12 } |
15 | 13 |
16 const b1 = const B(499); | 14 const b1 = const B(499); |
17 | 15 |
18 main() { | 16 main() { |
19 Expect.equals(499, b1.x); | 17 Expect.equals(499, b1.x); |
20 } | 18 } |
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