solidity/test/libsolidity/syntaxTests/types/mapping/argument_external.sol

contract C {
    function f(mapping(uint => uint) storage) external pure {
    }
}
// ----
// TypeError: (28-49): Data location must be "calldata" for parameter in external function, but "storage" was given.
Allow mapping arguments and return values in internal library functions. 2018-08-10 13:13:12 +00:00			`contract C {`
			`function f(mapping(uint => uint) storage) external pure {`
			`}`
			`}`
			`// ----`
Update tests. 2018-08-07 17:12:49 +00:00			`// TypeError: (28-49): Data location must be "calldata" for parameter in external function, but "storage" was given.`