// Copyright 2014 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. function newArrayWithGetter() { var arr = [1, 2, 3]; Object.defineProperty(arr, '1', { get: function() { delete this[1]; return undefined; }, configurable: true }); return arr; } var a = newArrayWithGetter(); var s = a.slice(1); assertTrue('0' in s); // Sparse case should hit the same code as above due to presence of the getter. a = newArrayWithGetter(); a[0xffff] = 4; s = a.slice(1); assertTrue('0' in s); a = newArrayWithGetter(); a.shift(); assertTrue('0' in a); a = newArrayWithGetter(); a.unshift(0); assertTrue('2' in a);