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			22 lines
		
	
	
		
			593 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			593 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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| 
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| // Flags: --allow-natives-syntax
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| 
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| let arr = [];
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| // Make the array large enough to trigger re-checking for compaction.
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| arr[1000] = 0x1234;
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| 
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| arr.__defineGetter__(256, function () {
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|     // Remove the getter so we can compact the array.
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|     delete arr[256];
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|     // Trigger compaction.
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|     arr.unshift(1.1);
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| });
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| 
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| let results = Object.entries(arr);
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| %HeapObjectVerify(results);
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| %HeapObjectVerify(arr);
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| let str = results.toString();
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