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			41 lines
		
	
	
		
			1012 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1012 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2014 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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| var obj = {};
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| 
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| function f(v) {
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|   var v1 = -(4/3);
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|   var v2 = 1;
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|   var arr = new Array(+0, true, 0, -0, false, undefined, null, "0", obj, v1, -(4/3), -1.3333333333333, "str", v2, 1, false);
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|   assertEquals(10, arr.lastIndexOf(-(4/3)));
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|   assertEquals(9, arr.indexOf(-(4/3)));
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| 
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|   assertEquals(10, arr.lastIndexOf(v));
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|   assertEquals(9, arr.indexOf(v));
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| 
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|   assertEquals(8, arr.lastIndexOf(obj));
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|   assertEquals(8, arr.indexOf(obj));
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| }
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| 
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| function g(v, x, index) {
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|   var arr = new Array({}, x-1.1, x-2, x-3.1);
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|   assertEquals(index, arr.indexOf(0));
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|   assertEquals(index, arr.lastIndexOf(0));
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| 
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|   assertEquals(index, arr.indexOf(v));
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|   assertEquals(index, arr.lastIndexOf(v));
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| }
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| 
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| f(-(4/3));
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| f(-(4/3));
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| %OptimizeFunctionOnNextCall(f);
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| f(-(4/3));
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| 
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| g(0, 2, 2);
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| g(0, 3.1, 3);
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| %OptimizeFunctionOnNextCall(g);
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| g(0, 1.1, 1);
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