test/libsolidity/smtCheckerTests/special/msg_sender_2.sol


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pragma experimental SMTChecker;

contract C
{
    function f() public view {
        require(msg.sender != address(0));
        address a = msg.sender;
        address b = msg.sender;
        assert(a == b);
    }
}
// ----
// Warning: (98-108): Assertion checker does not yet implement this expression.
// Warning: (98-108): Internal error: Expression undefined for SMT solver.