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			34 lines
		
	
	
		
			571 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			571 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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| var dummy = {foo: "true"};
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| 
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| var a = {y:0.5};
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| a.y = 357;
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| var b = a.y;
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| 
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| var d;
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| function f(  )  {
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|   d = 357;
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|   return {foo: b};
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| }
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| f();
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| f();
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| %OptimizeFunctionOnNextCall(f);
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| var x = f();
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| 
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| // With the bug, x is now an invalid object; the code below
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| // triggers a crash.
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| 
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| function g(obj) {
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|   return obj.foo.length;
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| }
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| 
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| g(dummy);
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| g(dummy);
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| %OptimizeFunctionOnNextCall(g);
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| g(x);
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