// 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 spreading of large holey arrays, which are supposedly allocated in // OldLargeObjectSpace. Holes should be replaced with undefined. var arr = new Array(2e5); for (var i = 0; i < 10; i++) { arr[i] = i; } var arr2 = [...arr]; assertTrue(arr2.hasOwnProperty(10)); assertEquals(undefined, arr2[10]); assertEquals(9, arr2[9]);