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			16 lines
		
	
	
		
			354 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			354 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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// Flags: --allow-natives-syntax --verify-heap
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function foo() {
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  var a = [0];
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  Object.preventExtensions(a);
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  return a.pop();
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}
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foo();
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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