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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 // Check fail because of cycles in super class relationship. | 4 // Check fail because of cycles in super class relationship. |
5 | 5 |
6 import "package:expect/expect.dart"; | |
7 | |
8 class Foo implements Bar { | 6 class Foo implements Bar { |
9 } | 7 } |
10 | 8 |
11 class C { | 9 class C { |
12 } | 10 } |
13 | 11 |
14 class Bar | 12 class Bar |
15 extends Foo /// 00: compile-time error | 13 extends Foo /// 00: compile-time error |
16 implements Foo /// 01: compile-time error | 14 implements Foo /// 01: compile-time error |
17 { | 15 { |
18 } | 16 } |
19 | 17 |
20 class ImplementsC implements C | 18 class ImplementsC implements C |
21 , C /// 02: compile-time error | 19 , C /// 02: compile-time error |
22 {} | 20 {} |
23 | 21 |
24 class ExtendsC extends C | 22 class ExtendsC extends C |
25 implements C /// 03: compile-time error | 23 implements C /// 03: compile-time error |
26 {} | 24 {} |
27 | 25 |
28 main() { | 26 main() { |
29 Expect.isTrue(new Foo() is Foo); | 27 Expect.isTrue(new Foo() is Foo); |
30 Expect.isTrue(new ImplementsC() is C); | 28 Expect.isTrue(new ImplementsC() is C); |
31 Expect.isTrue(new ExtendsC() is C); | 29 Expect.isTrue(new ExtendsC() is C); |
32 } | 30 } |
33 | 31 |
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