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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 // Dart test program for constructors and initializers. | 4 // Dart test program for constructors and initializers. |
5 | 5 |
6 // Check function subtyping casts. | 6 // Check function subtyping casts. |
7 | 7 |
8 import 'package:expect/expect.dart'; | 8 import 'package:expect/expect.dart'; |
9 | 9 |
10 typedef void Foo<T>(T t); | 10 typedef void Foo<T>(T t); |
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22 | 22 |
23 Expect.isNotNull(new Class<int>().bar as Foo); | 23 Expect.isNotNull(new Class<int>().bar as Foo); |
24 Expect.throws(() => new Class<int>().bar as Foo<bool>, (e) => true); | 24 Expect.throws(() => new Class<int>().bar as Foo<bool>, (e) => true); |
25 Expect.isNotNull(new Class<int>().bar as Foo<int>); | 25 Expect.isNotNull(new Class<int>().bar as Foo<int>); |
26 Expect.isNotNull(new Class<int>().bar as Bar); | 26 Expect.isNotNull(new Class<int>().bar as Bar); |
27 | 27 |
28 Expect.isNotNull(new Class<bool>().bar as Foo); | 28 Expect.isNotNull(new Class<bool>().bar as Foo); |
29 Expect.isNotNull(new Class<bool>().bar as Foo<bool>); | 29 Expect.isNotNull(new Class<bool>().bar as Foo<bool>); |
30 Expect.throws(() => new Class<bool>().bar as Foo<int>, (e) => true); | 30 Expect.throws(() => new Class<bool>().bar as Foo<int>, (e) => true); |
31 Expect.throws(() => new Class<bool>().bar as Bar, (e) => true); | 31 Expect.throws(() => new Class<bool>().bar as Bar, (e) => true); |
32 } | 32 } |
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