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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 // Test verifying that the type argument vector of subclasses are properly | 5 // Test verifying that the type argument vector of subclasses are properly |
6 // initialized by the class finalizer. | 6 // initialized by the class finalizer. |
7 | 7 |
8 import "package:expect/expect.dart"; | 8 import "package:expect/expect.dart"; |
9 | 9 |
10 class A<T> { A(); } | 10 class A<T> { |
11 class B extends A<Object> { B(); } | 11 A(); |
12 class C extends B { C(); } | 12 } |
| 13 |
| 14 class B extends A<Object> { |
| 15 B(); |
| 16 } |
| 17 |
| 18 class C extends B { |
| 19 C(); |
| 20 } |
13 | 21 |
14 main() { | 22 main() { |
15 var a = new A<String>(); | 23 var a = new A<String>(); |
16 var b = new B(); | 24 var b = new B(); |
17 var c = new C(); | 25 var c = new C(); |
18 Expect.isTrue(a is Object); | 26 Expect.isTrue(a is Object); |
19 Expect.isTrue(a is A<Object>); | 27 Expect.isTrue(a is A<Object>); |
20 Expect.isTrue(a is A<String>); | 28 Expect.isTrue(a is A<String>); |
21 Expect.isTrue(a is !A<int>); | 29 Expect.isTrue(a is! A<int>); |
22 Expect.isTrue(b is Object); | 30 Expect.isTrue(b is Object); |
23 Expect.isTrue(b is A<Object>); | 31 Expect.isTrue(b is A<Object>); |
24 Expect.isTrue(b is !A<String>); | 32 Expect.isTrue(b is! A<String>); |
25 Expect.isTrue(b is Object); | 33 Expect.isTrue(b is Object); |
26 Expect.isTrue(c is Object); | 34 Expect.isTrue(c is Object); |
27 Expect.isTrue(c is A<Object>); | 35 Expect.isTrue(c is A<Object>); |
28 Expect.isTrue(c is !A<String>); | 36 Expect.isTrue(c is! A<String>); |
29 Expect.isTrue(c is B); | 37 Expect.isTrue(c is B); |
30 } | 38 } |
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