// 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. // Flags: --allow-natives-syntax let arr = []; // Make the array large enough to trigger re-checking for compaction. arr[1000] = 0x1234; arr.__defineGetter__(256, function () { // Remove the getter so we can compact the array. delete arr[256]; // Trigger compaction. arr.unshift(1.1); }); let results = Object.entries(arr); %HeapObjectVerify(results); %HeapObjectVerify(arr); let str = results.toString();