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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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