| // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // @dart = 2.9 |
| |
| import "package:expect/expect.dart"; |
| |
| class A<T> {} |
| |
| class C<T> { |
| a() { |
| return () => new A<T>(); |
| } |
| |
| list() { |
| return () => <T>[]; |
| } |
| |
| map() { |
| return () => <T, T>{}; |
| } |
| } |
| |
| main() { |
| Expect.isTrue(new C<int>().a()() is A<int>); |
| Expect.isFalse(new C<int>().a()() is A<String>); |
| Expect.isTrue(new C<int>().list()() is List<int>); |
| Expect.isFalse(new C<int>().list()() is List<String>); |
| Expect.isTrue(new C<int>().map()() is Map<int, int>); |
| Expect.isFalse(new C<int>().map()() is Map<String, int>); |
| Expect.isFalse(new C<int>().map()() is Map<int, String>); |
| } |