mirror of
				https://github.com/ethereum/solidity
				synced 2023-10-03 13:03:40 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			16 lines
		
	
	
		
			431 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			431 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| pragma experimental SMTChecker;
 | |
| 
 | |
| contract C {
 | |
| 	uint[] a;
 | |
| 	function f(uint l) public {
 | |
| 		for (uint i = 0; i < l; ++i) {
 | |
| 			a.push();
 | |
| 			a.pop();
 | |
| 		}
 | |
| 		a.pop();
 | |
| 	}
 | |
| }
 | |
| // ----
 | |
| // Warning 4984: (112-115): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
 | |
| // Warning 2529: (150-157): CHC: Empty array "pop" happens here.\nCounterexample:\na = []\nl = 0\n\n\nTransaction trace:\nconstructor()\nState: a = []\nf(0)
 |