16 lines
458 B
JavaScript
16 lines
458 B
JavaScript
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// Copyright 2014 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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Array.prototype[1] = "element 1";
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function test(a) {
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a.shift();
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return a;
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}
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assertEquals(["element 1",{}], test([0,,{}]));
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assertEquals(["element 1",10], test([9,,10]));
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%OptimizeFunctionOnNextCall(test);
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assertEquals(["element 1",10], test([9,,10]));
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