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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1)); |
| 6 |
| 7 main() { |
| 8 var things = [0, double.INFINITY, double.NEGATIVE_INFINITY]; |
| 9 var first = things[1]; |
| 10 var second = things[2]; |
| 11 Expect.isFalse(first is int); |
| 12 Expect.isFalse(second is int); |
| 13 Expect.isTrue(first is double); |
| 14 Expect.isTrue(second is double); |
| 15 } |
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