solidity/test/libsolidity/syntaxTests/specialFunctions/single_non_bytes_arg.sol

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contract C {
function f() pure public {
g(keccak256(uint(2)));
g(sha256(uint(2)));
g(ripemd160(uint(2)));
}
function g(bytes32) pure internal {}
}
// ----
// TypeError: (64-71): Invalid type for argument in function call. Invalid implicit conversion from uint256 to bytes memory requested. This function requires a single bytes argument. Use abi.encodePacked(...) to obtain the pre-0.5.0 behaviour or abi.encode(...) to use ABI encoding.
// TypeError: (92-99): Invalid type for argument in function call. Invalid implicit conversion from uint256 to bytes memory requested. This function requires a single bytes argument. Use abi.encodePacked(...) to obtain the pre-0.5.0 behaviour or abi.encode(...) to use ABI encoding.
// TypeError: (123-130): Invalid type for argument in function call. Invalid implicit conversion from uint256 to bytes memory requested. This function requires a single bytes argument. Use abi.encodePacked(...) to obtain the pre-0.5.0 behaviour or abi.encode(...) to use ABI encoding.