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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 | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 import "package:expect/expect.dart"; | |
6 | |
7 class A<T> {} | |
8 | |
9 class C<T> { | |
10 a() { | |
11 return () => new A<T>(); | |
12 } | |
13 | |
14 list() { | |
15 return () => <T>[]; | |
16 } | |
17 | |
18 map() { | |
19 return () => <T, T>{}; | |
20 } | |
21 } | |
22 | |
23 main() { | |
24 Expect.isTrue(new C<int>().a()() is A<int>); | |
25 Expect.isFalse(new C<int>().a()() is A<String>); | |
26 Expect.isTrue(new C<int>().list()() is List<int>); | |
27 Expect.isFalse(new C<int>().list()() is List<String>); | |
28 Expect.isTrue(new C<int>().map()() is Map<int, int>); | |
29 Expect.isFalse(new C<int>().map()() is Map<String, int>); | |
30 Expect.isFalse(new C<int>().map()() is Map<int, String>); | |
31 } | |
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