slither/tests/detectors/unchecked-lowlevel/0.6.11/unchecked_lowlevel.sol

contract MyConc{
    function bad(address payable dst) external payable{
        dst.call.value(msg.value)("");
    }

    function good(address payable dst) external payable{
        (bool ret, bytes memory _) = dst.call.value(msg.value)("");
        require(ret);
    }

}