// Copyright 2018 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. /* Test behaviors when the prototype has elements */ // slice (function () { var array = [,]; function slice() { return array.slice(); } assertEquals(slice(), [,]); array.__proto__.push(5); var narr = slice(); assertNotEquals(Object.getOwnPropertyDescriptor(narr, 0), undefined); assertEquals(narr[0], 5); })();