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			20 lines
		
	
	
		
			423 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			423 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2018 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 Test() {
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|   var f = () => 42;
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|   delete f.length;
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|   delete f.name;
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| 
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|   var g = Object.create(f);
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|   for (var i = 0; i < 5; i++) {
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|     g.dummy;
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|   }
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|   assertTrue(%HasFastProperties(f));
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| 
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|   var h = f.bind(this);
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| })();
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