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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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 // Dart test program for testing access to super from closure. | 5 // Dart test program for testing access to super from closure. |
8 | 6 |
9 class Super { | 7 class Super { |
10 var superX = "super"; | 8 var superX = "super"; |
11 get x => superX; | 9 get x => superX; |
12 } | 10 } |
13 | 11 |
14 class Sub extends Super { | 12 class Sub extends Super { |
15 var subX = "sub"; | 13 var subX = "sub"; |
16 get x => subX; | 14 get x => subX; |
17 | 15 |
18 buildClosures() => [() => x, () => this.x, () => super.x]; | 16 buildClosures() => [() => x, () => this.x, () => super.x]; |
19 } | 17 } |
20 | 18 |
21 main() { | 19 main() { |
22 var closures = new Sub().buildClosures(); | 20 var closures = new Sub().buildClosures(); |
23 Expect.equals(3, closures.length); | 21 Expect.equals(3, closures.length); |
24 Expect.equals("sub", closures[0]()); | 22 Expect.equals("sub", closures[0]()); |
25 Expect.equals("sub", closures[1]()); | 23 Expect.equals("sub", closures[1]()); |
26 Expect.equals("super", closures[2]()); | 24 Expect.equals("super", closures[2]()); |
27 } | 25 } |
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