| // Copyright (c) 2011, 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 { const A(); } |
| class B extends A { const B(); } |
| |
| main() { |
| var set1 = new Set<B>(); |
| set1.add(const B()); |
| var set2 = new Set<B>(); |
| var list = <B>[ const B() ]; |
| var set3 = list.toSet(); |
| |
| var sets = [set1, set2, set3]; |
| for (var setToTest in sets) { |
| Expect.isFalse(setToTest.containsAll(<A>[new A()])); |
| } |
| } |