| // Copyright (c) 2012, 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"; |
| |
| int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1)); |
| |
| main() { |
| var things = [0, double.infinity, double.negativeInfinity]; |
| var first = things[1]; |
| var second = things[2]; |
| Expect.isFalse(first is int); |
| Expect.isFalse(second is int); |
| Expect.isTrue(first is double); |
| Expect.isTrue(second is double); |
| } |