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			65 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2018 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 assert(cond) { if (!cond) throw "Assert"; }
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| 
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| function Constructor() {
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|   this.padding1 = null;
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|   this.padding2 = null;
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|   this.padding3 = null;
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|   this.padding4 = null;
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|   this.padding5 = null;
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|   this.padding6 = null;
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|   this.padding7 = null;
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|   this.padding8 = null;
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|   this.padding9 = null;
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|   this.padding10 = null;
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|   this.padding11 = null;
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|   this.padding12 = null;
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|   this.padding13 = null;
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|   this.padding14 = null;
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|   this.padding15 = null;
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|   this.padding16 = null;
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|   this.padding17 = null;
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|   this.padding18 = null;
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|   this.padding19 = null;
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|   this.padding20 = null;
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|   this.padding21 = null;
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|   this.padding22 = null;
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|   this.padding23 = null;
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|   this.padding24 = null;
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|   this.padding25 = null;
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|   this.padding26 = null;
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|   this.padding27 = null;
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|   this.padding28 = null;
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|   this.padding29 = null;
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|   this.array = null;
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|   this.accumulator = 0;
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| }
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| 
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| function f(k) {
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|   var c = k.accumulator | 0;
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|   k.accumulator = k.array[(k.accumulator + 1 | 0)] | 0;
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|   k.array[c + 1 | 0] = (-1);
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|   var head = k.accumulator;
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|   assert((head + c) & 1);
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|   while (head >= 0) {
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|     head = k.array[head + 1 | 0];
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|   }
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|   return;
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| }
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| 
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| const tmp = new Constructor();
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| tmp.array = new Int32Array(5);
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| for (var i = 1; i < 5; i++)
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|   tmp.array[i] = i | 0;
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| tmp.accumulator = 0;
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| 
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| f(tmp);
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| f(tmp);
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| %OptimizeFunctionOnNextCall(f);
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| f(tmp);  // This must not trigger the {assert}.
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