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			26 lines
		
	
	
		
			481 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			481 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2014 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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| function foo(a, c){
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|   for(var f in c) {
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|     if ("object" === typeof c[f]) {
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|       a[f] = c[f];
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|       foo(a[f], c[f]);
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|     }
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|   }
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| };
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| 
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| c = {
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|   "one" : { x : 1},
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|   "two" : { x : 2},
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|   "thr" : { x : 3, z : 4},
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| };
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| 
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| foo({}, c);
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| foo({}, c);
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| %OptimizeFunctionOnNextCall(foo);
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| foo({}, c);
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