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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 class A { | 7 class A { |
6 bool get isNaN => false; | 8 bool get isNaN => false; |
7 } | 9 } |
8 | 10 |
9 main() { | 11 main() { |
10 Expect.isTrue(foo(double.NAN)); | 12 Expect.isTrue(foo(double.NAN)); |
11 Expect.isFalse(foo(new A())); | 13 Expect.isFalse(foo(new A())); |
12 Expect.throws(() => foo('bar'), (e) => e is NoSuchMethodError); | 14 Expect.throws(() => foo('bar'), (e) => e is NoSuchMethodError); |
13 } | 15 } |
14 | 16 |
15 foo(a) => a.isNaN; | 17 foo(a) => a.isNaN; |
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