19 lines
486 B
JavaScript
19 lines
486 B
JavaScript
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// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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function foo(a) {
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return a.pop();
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}
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var a = new Array(4);
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assertEquals(undefined, foo(a));
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assertEquals(undefined, foo(a));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(undefined, foo(a));
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Object.prototype.__defineGetter__(0, function() { return 1; });
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assertEquals(1, foo(a));
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