solidity/test/libsolidity/smtCheckerTests/operators/delete_struct.sol

contract C
{
	struct S
	{
		uint x;
	}
	function f(bool b) public pure {
		S memory s;
		s.x = 2;
		if (b)
			delete s;
		else
			delete s.x;
		assert(s.x == 0);
	}
}
// ====
// SMTEngine: all
// ----
// Info 1391: CHC: 1 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.