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

contract C {
    function f(mapping(uint => uint)[] storage) external pure {
    }
}
// ----
// TypeError: (28-59): Data location must be "memory" or "calldata" for parameter in external function, but "storage" was given.
Allow mappings of arrays as arguments and return values of internal functions. 2018-08-13 14:25:28 +00:00			`contract C {`
			`function f(mapping(uint => uint)[] storage) external pure {`
			`}`
			`}`
			`// ----`
Test updates. 2020-05-14 17:02:45 +00:00			`// TypeError: (28-59): Data location must be "memory" or "calldata" for parameter in external function, but "storage" was given.`