| // 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. |
| |
| // dart2jsOptions=--strong |
| |
| import 'package:expect/expect.dart'; |
| |
| T id<T>(T t) => t; |
| |
| class C<T> { |
| final T t; |
| final T Function(T) f; |
| |
| const C(this.t, this.f); |
| } |
| |
| class D<T> { |
| final T t; |
| final T Function(T) f; |
| |
| const D(this.t, this.f); |
| } |
| |
| const C<int> c1a = const C<int>(0, id); |
| const C<int> c1b = const C<int>(0, id); |
| |
| const C<double> c2a = const C<double>(0.5, id); |
| const C<double> c2b = const C<double>(0.5, id); |
| |
| const D<int> d = const D<int>(0, id); |
| |
| main() { |
| Expect.equals(c1a, c1b); |
| Expect.isTrue(identical(c1a, c1b)); |
| Expect.equals(c1a.f, c1b.f); |
| |
| Expect.equals(c2a, c2b); |
| Expect.isTrue(identical(c2a, c2b)); |
| Expect.equals(c2a.f, c2b.f); |
| |
| Expect.notEquals(c1a, c2a); |
| Expect.notEquals(c1a.f, c2a.f); |
| |
| Expect.notEquals(c1a, d); |
| Expect.isTrue(identical(c1a.f, d.f)); |
| } |