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			21 lines
		
	
	
		
			436 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			436 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2017 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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| function store(obj, name) {
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|   return obj[name] = 0;
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| }
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| 
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| function f(obj) {
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|   var key = {
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|     toString() { throw new Error("boom"); }
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|   };
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|   store(obj, key);
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| }
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| 
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| (function() {
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|   var proxy = new Proxy({}, {});
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|   store(proxy, 0)
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|   assertThrows(() => f(proxy), Error);
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| })();
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