floitsch@google.com
7c8bb146ab
https://chromiumcodereview.appspot.com/10660026/ Review URL: https://chromiumcodereview.appspot.com//10889022 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@11512 260f80e4-7a28-3924-810f-c04153c831b5
27 lines
591 B
Dart
27 lines
591 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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class B {
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static var x;
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operator <<(other) {
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x = other;
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return 33;
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}
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}
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class A {
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get _m => new B();
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opshl(n) {
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// 'n' must be a number, but we are not allowed to throw before we have
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// evaluated _m << 499.
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return (_m << 499) | (2 - n);
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}
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}
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main() {
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var a = new A();
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Expect.throws(() => a.opshl("string"));
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Expect.equals(499, B.x);
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}
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