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			24 lines
		
	
	
		
			959 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			959 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract C {
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| 	function f() pure public {
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| 		bytes memory res = abi.encode();
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| 		assert(res.length == 0); // should hold
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| 		assert(res.length > 0); // should fail
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| 		res = abi.encodePacked();
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| 		assert(res.length == 0); // should hold
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| 		assert(res.length > 0); // should fail
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| 		res = abi.encodeWithSelector(0);
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| 		assert(res.length == 4); // should hold, but SMTChecker cannot know this yet
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| 		res = abi.encodeWithSignature("");
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| 		assert(res.length == 4); // should hold, but SMTChecker cannot know this yet
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| 	}
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| }
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| // ====
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| // SMTEngine: all
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| // SMTIgnoreCex: yes
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| // ----
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| // Warning 6328: (120-142): CHC: Assertion violation happens here.
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| // Warning 6328: (231-253): CHC: Assertion violation happens here.
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| // Warning 6328: (307-330): CHC: Assertion violation happens here.
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| // Warning 6328: (423-446): CHC: Assertion violation happens here.
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| // Info 1391: CHC: 2 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.
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