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			21 lines
		
	
	
		
			368 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			368 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
pragma experimental SMTChecker;
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contract C
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{
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	mapping (uint => uint) map;
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	function f(uint x) public {
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		map[x] = 2;
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		uint a = ++map[x];
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		assert(map[x] == 3);
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		assert(a == 3);
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		uint b = map[x]++;
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		assert(map[x] == 4);
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		// Should fail.
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		assert(b < 3);
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	}
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}
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// ====
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// SMTIgnoreCex: yes
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// ----
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// Warning 6328: (244-257): CHC: Assertion violation happens here.
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