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			19 lines
		
	
	
		
			667 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			667 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
contract C {
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	bytes data;
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	function g() public {
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		require(data.length == 0);
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		data.push("b");
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		assert(data[0] == "b"); // should hold
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		assert(data[0] == "c"); // should fail
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		delete data;
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		data.push(hex"01");
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		assert(uint8(data[0]) == 1); // should hold
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		assert(uint8(data[0]) == 0); // should fail
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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 6328: (139-161): CHC: Assertion violation happens here.\nCounterexample:\ndata = [98]\n\nTransaction trace:\nC.constructor()\nState: data = []\nC.g()
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// Warning 6328: (263-290): CHC: Assertion violation happens here.\nCounterexample:\ndata = [1]\n\nTransaction trace:\nC.constructor()\nState: data = []\nC.g()
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