solidity/test/libsolidity/syntaxTests/structs/calldata_array_assign.sol

pragma experimental ABIEncoderV2;
contract Test {
    struct S { int[3] a; }
    function f(S calldata s, int[3] calldata a) external {
        s.a = a;
    }
}
// ----
// TypeError: (144-147): Calldata structs are read-only.
ABIEncoderV2: Implement calldata structs without dynamically encoded members. 2019-02-05 19:29:57 +00:00			`pragma experimental ABIEncoderV2;`
			`contract Test {`
			`struct S { int[3] a; }`
			`function f(S calldata s, int[3] calldata a) external {`
			`s.a = a;`
			`}`
			`}`
			`// ----`
Better error messages when writing to expressions that cannot be written to. 2019-08-12 15:06:10 +00:00			`// TypeError: (144-147): Calldata structs are read-only.`