contract C {
    function f() public {
        (bool success,) = address(this).call();
        require(success);
        (success,) = address(this).call(bytes4(0x12345678));
        require(success);
        (success,) = address(this).call(uint(1));
        require(success);
        (success,) = address(this).call(uint(1), uint(2));
        require(success);
    }
}
// ----
// TypeError: (65-85): Wrong argument count for function call: 0 arguments given but expected 1. This function requires a single bytes argument. Use "" as argument to provide empty calldata.
// TypeError: (153-171): Invalid type for argument in function call. Invalid implicit conversion from "bytes4" to "bytes memory" requested. This function requires a single "bytes" argument. If all your arguments are value types, you can use "abi.encode(...)" to properly generate it.
// TypeError: (240-247): Invalid type for argument in function call. Invalid implicit conversion from "uint256" to "bytes memory" requested. This function requires a single "bytes" argument. If all your arguments are value types, you can use "abi.encode(...)" to properly generate it.
// TypeError: (297-333): Wrong argument count for function call: 2 arguments given but expected 1. This function requires a single bytes argument. If all your arguments are value types, you can use "abi.encode(...)" to properly generate it.