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			21 lines
		
	
	
		
			492 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			492 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2015 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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| "use strict";
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| 
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| class B {
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|   foo() { return 23 }
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| }
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| 
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| class C extends B {
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|   bar() { return super[%DeoptimizeFunction(C.prototype.bar), "foo"]() }
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| }
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| 
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| assertEquals(23, new C().bar());
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| assertEquals(23, new C().bar());
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| %OptimizeFunctionOnNextCall(C.prototype.bar);
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| assertEquals(23, new C().bar());
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