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			15 lines
		
	
	
		
			416 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			15 lines
		
	
	
		
			416 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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| const obj = new class A extends (async function (){}.constructor) {};
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| delete obj.name;
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| Number.prototype.__proto__ = obj;
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| function foo() { return obj.bind(); }
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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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