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			18 lines
		
	
	
		
			358 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			358 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2016 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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| var o = {}
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| function bar() {
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|   o[0] = +o[0];
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|   o = /\u23a1|__v_4/;
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| }
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| bar();
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| bar();
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| bar();
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| function foo() { bar(); }
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| %OptimizeFunctionOnNextCall(foo);
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| foo();
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