John Messerly
18 lines
458 B
Dart
18 lines
458 B
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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class A {
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bool get isNaN => false;
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}
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main() {
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Expect.isTrue(foo(double.NAN));
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Expect.isFalse(foo(new A()));
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Expect.throws(() => foo('bar'), (e) => e is NoSuchMethodError);
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}
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foo(a) => a.isNaN;
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