| // 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. | |
| import "package:expect/expect.dart"; | |
| class A { | |
| noSuchMethod(_) { | |
| Expect.fail('Should not reach here'); | |
| } | |
| } | |
| class B extends A { | |
| operator ==(other); | |
| } | |
| class C extends B {} | |
| var a = [new C()]; | |
| main() { | |
| C c = a[0]; | |
| a.add(c); | |
| Expect.isTrue(c == a[1]); | |
| } |