solidity/test/libsolidity/syntaxTests/globalFunctions/sha256_with_wrong_arg_count.sol

contract C {
    function f() public {
        require(sha256() != 0);
        require(sha256(uint(1)) != 0);
        require(sha256(uint(1), uint(2)) != 0);
    }
}
// ----
// TypeError 4323: (55-63): Wrong argument count for function call: 0 arguments given but expected 1. 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 7556: (94-101): 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 4323: (126-150): Wrong argument count for function call: 2 arguments given but expected 1. 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.