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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 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 | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
| 5 import "package:expect/expect.dart"; |
| 6 |
5 int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1)); | 7 int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1)); |
6 | 8 |
7 main() { | 9 main() { |
8 var things = [0, double.INFINITY, double.NEGATIVE_INFINITY]; | 10 var things = [0, double.INFINITY, double.NEGATIVE_INFINITY]; |
9 var first = things[1]; | 11 var first = things[1]; |
10 var second = things[2]; | 12 var second = things[2]; |
11 Expect.isFalse(first is int); | 13 Expect.isFalse(first is int); |
12 Expect.isFalse(second is int); | 14 Expect.isFalse(second is int); |
13 Expect.isTrue(first is double); | 15 Expect.isTrue(first is double); |
14 Expect.isTrue(second is double); | 16 Expect.isTrue(second is double); |
15 } | 17 } |
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