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			27 lines
		
	
	
		
			568 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			568 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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| 
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| // Flags: --allow-natives-syntax
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| 
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| // This is to test if 'this' gets correctly initialized when inlining
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| // constructors in turbofan.
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| 
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| class superClass {
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|   constructor () {}
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| }
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| 
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| class subClass extends superClass {
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|   constructor () {
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|     super();
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|   }
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| }
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| 
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| function f() {
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|  new subClass();
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| }
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| 
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| f(); // We need this to collect feedback, so that subClass gets inlined in f.
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| %OptimizeFunctionOnNextCall(f)
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| f();
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