mirror of
				https://github.com/tc39/test262.git
				synced 2025-10-31 19:53:50 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			34 lines
		
	
	
		
			744 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			744 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2018 the V8 project authors. All rights reserved.
 | |
| // Use of this source code is governed by a BSD-style license that can be
 | |
| // found in the LICENSE file.
 | |
| 
 | |
| // Flags: --allow-natives-syntax
 | |
| 
 | |
| function fun(arg) {
 | |
|   let x = arguments.length;
 | |
|   a1 = new Array(0x10);
 | |
|   a1[0] = 1.1;
 | |
|   a2 = new Array(0x10);
 | |
|   a2[0] = 1.1;
 | |
|   a1[(x >> 16) * 21] = 1.39064994160909e-309;  // 0xffff00000000
 | |
|   a1[(x >> 16) * 41] = 8.91238232205e-313;  // 0x2a00000000
 | |
| }
 | |
| 
 | |
| var a1, a2;
 | |
| var a3 = [1.1, 2.2];
 | |
| a3.length = 0x11000;
 | |
| a3.fill(3.3);
 | |
| 
 | |
| var a4 = [1.1];
 | |
| 
 | |
| for (let i = 0; i < 3; i++) fun(...a4);
 | |
| %OptimizeFunctionOnNextCall(fun);
 | |
| fun(...a4);
 | |
| 
 | |
| res = fun(...a3);
 | |
| 
 | |
| assertEquals(16, a2.length);
 | |
| for (let i = 8; i < 32; i++) {
 | |
|   assertEquals(undefined, a2[i]);
 | |
| }
 |