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d4154ac6dc
Change-Id: Iad2963c7f9c184b089dc6d15aa4442f58d194bc2 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151983 Reviewed-by: Nicholas Shahan <nshahan@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
29 lines
629 B
Dart
29 lines
629 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 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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