9b4bf7de6c
PR-URL: https://github.com/nodejs/node/pull/23423 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Myles Borins <myles.borins@gmail.com>
18 lines
551 B
JavaScript
18 lines
551 B
JavaScript
// Copyright 2018 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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// Intended to test bug [882233] on CSA fast-path.
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let array = [];
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Object.defineProperty(array, 'length', {writable: false});
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assertEquals(array.length, 0);
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assertThrows(() => array.shift(), TypeError);
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let object = { length: 0 };
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Object.defineProperty(object, 'length', {writable: false});
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assertEquals(object.length, 0);
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assertThrows(() => Array.prototype.shift.call(object));
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