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			24 lines
		
	
	
		
			520 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			520 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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| [1].push(1);
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| 
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| (function PushHoleBitPattern() {
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|   function g(src, dst, i) {
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|     dst[i] = src[i];
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|   }
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| 
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|   var b = new ArrayBuffer(8);
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|   var i32 = new Int32Array(b);
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|   i32[0] = 0xFFF7FFFF;
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|   i32[1] = 0xFFF7FFFF;
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|   var f64 = new Float64Array(b);
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| 
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|   var a = [,2.5];
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|   a.push(f64[0]);
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|   assertTrue(Number.isNaN(a[2]));
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| })();
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