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			26 lines
		
	
	
		
			592 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			592 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
// Copyright 2016 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: --opt --allow-natives-syntax --no-always-opt
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class A {
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  constructor() { }
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}
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class B extends A {
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  constructor(call_super) {
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    if (call_super) {
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      super();
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    }
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  }
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}
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test = new B(1);
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test = new B(1);
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%OptimizeFunctionOnNextCall(B);
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test = new B(1);
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assertOptimized(B);
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// Check that hole checks are handled correctly in optimized code.
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assertThrows(() => {new B(0)}, ReferenceError);
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assertOptimized(B);
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