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			24 lines
		
	
	
		
			491 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			491 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2017 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 bar(x) {
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|   "use strict";
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|   return this + x;
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| }
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| 
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| function foo(f) {
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|   var a = bar.bind(42, 1);
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|   return f() ? 0 : a;
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| }
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| 
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| function t() { return true; }
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| 
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| assertEquals(0, foo(t));
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| assertEquals(0, foo(t));
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| %OptimizeFunctionOnNextCall(foo);
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| var a = foo(_ => false);
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| assertEquals(43, a());
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