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			12 lines
		
	
	
		
			275 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			12 lines
		
	
	
		
			275 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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| let arr = [, 0.1];
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| 
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| Array.prototype.lastIndexOf.call(arr, 100, {
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|   valueOf() {
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|     arr.length = 0;
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|   }
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| });
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