| // Copyright (c) 2018, 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> {} |
| |
| final map = {}; |
| |
| class B<T> { |
| void foo() { |
| Expect.equals(map[new A<T>().runtimeType], 42); |
| } |
| } |
| |
| class C<T, U> { |
| void build() { |
| new B<T>().foo(); |
| new B<U>().foo(); |
| Expect.equals(new B<T>().runtimeType, new B<U>().runtimeType); |
| } |
| } |
| |
| void main() { |
| map[new A<String>().runtimeType] = 42; |
| new C<String, String>().build(); |
| } |