mirror of
				https://github.com/ethereum/solidity
				synced 2023-10-03 13:03:40 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			18 lines
		
	
	
		
			368 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			368 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract C
 | |
| {
 | |
| 	function f() public pure {
 | |
| 		uint x = 5;
 | |
| 		uint a = --x;
 | |
| 		assert(x == 4);
 | |
| 		assert(a == 4);
 | |
| 		uint b = x--;
 | |
| 		assert(x == 3);
 | |
| 		// Should fail.
 | |
| 		assert(b > 4);
 | |
| 	}
 | |
| }
 | |
| // ====
 | |
| // SMTEngine: all
 | |
| // ----
 | |
| // Warning 6328: (161-174): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 3\na = 4\nb = 4\n\nTransaction trace:\nC.constructor()\nC.f()
 |