| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import "package:expect/expect.dart"; |
| |
| class B { |
| static var x; |
| operator <<(other) { |
| x = other; |
| return 33; |
| } |
| } |
| |
| class A { |
| get _m => new B(); |
| opshl(n) { |
| // 'n' must be a number, but we are not allowed to throw before we have |
| // evaluated _m << 499. |
| return (_m << 499) | (2 - n); |
| } |
| } |
| |
| main() { |
| var a = new A(); |
| Expect.throws(() => a.opshl("string")); |
| Expect.equals(499, B.x); |
| } |
