contract C { function f() pure public returns (bytes32) { return keccak256(uint8(1)); } function g() pure public returns (bytes32) { return sha3(uint8(1)); } function h() pure public returns (bytes32) { return sha256(uint8(1)); } function j() pure public returns (bytes32) { return ripemd160(uint8(1)); } function k() pure public returns (bytes) { return abi.encodePacked(uint8(1)); } function l() pure public returns (bytes) { return abi.encode(1); } } // ---- // Warning: (77-96): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data. The provided argument of type uint8 is not implicitly convertible to expected type bytes memory. // Warning: (168-182): "sha3" has been deprecated in favour of "keccak256" // Warning: (168-182): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data. The provided argument of type uint8 is not implicitly convertible to expected type bytes memory. // Warning: (254-270): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data. The provided argument of type uint8 is not implicitly convertible to expected type bytes memory. // Warning: (342-361): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data. The provided argument of type uint8 is not implicitly convertible to expected type bytes memory.