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			25 lines
		
	
	
		
			731 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			731 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract C {
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| 	int x;
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| 
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| 	function g() public  {
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| 		x = 42;
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| 	}
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| 
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| 	function f() public {
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| 		x = 0;
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| 		bool success = false;
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| 		try this.g() {
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| 			success = true;
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| 		} catch (bytes memory s) {
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| 			assert(x == 0); // should hold
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| 		}
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| 		assert(success); // fails for now, since external call is over-approximated (both success and fail are considered possible) for now even for known code
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| 	}
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| }
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| // ====
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| // SMTEngine: all
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| // ----
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| // Warning 5667: (163-177): Unused try/catch parameter. Remove or comment out the variable name to silence this warning.
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| // Warning 6328: (221-236): CHC: Assertion violation happens here.
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| // Info 1391: CHC: 1 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.
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