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sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
19 lines
635 B
JavaScript
19 lines
635 B
JavaScript
// 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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Object.defineProperty(Array.prototype, '0', {
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get: function() { return false; },
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});
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var a = [1, 2, 3];
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assertEquals(a, a.slice());
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assertEquals([3], a.splice(2, 1));
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a = [1, 2, 3];
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a[0xffff] = 4;
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// nulling the prototype lets us stay in the sparse case; otherwise the
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// getter on Array.prototype would force us into the non-sparse code.
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a.__proto__ = null;
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assertEquals(a, Array.prototype.slice.call(a));
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assertEquals([3], Array.prototype.splice.call(a, 2, 1));
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