solidity/test/libsolidity/syntaxTests/fallback/arguments.sol

contract C {
    fallback(uint256) external {}
}
// ----
// TypeError 5570: (44-44): Fallback function either has to have the signature "fallback()" or "fallback(bytes calldata) returns (bytes memory)".
Split fallback function and introduce "fallback()" and "receive()" syntax. 2019-09-09 16:22:02 +00:00			`contract C {`
			`fallback(uint256) external {}`
			`}`
			`// ----`
Allow fallback function to return data. 2020-11-05 17:03:32 +00:00			`// TypeError 5570: (44-44): Fallback function either has to have the signature "fallback()" or "fallback(bytes calldata) returns (bytes memory)".`