contract C { bytes s; function f(bytes calldata c, string memory m) public view returns (bytes3 r1, bytes16 r2, bytes32 r3) { require(c.length >= 3, ""); r2 = s; r1 = c[0:3]; r3 = bytes32(m); r3 = m; } } // ---- // TypeError 7407: (183-184): Type bytes storage ref is not implicitly convertible to expected type bytes16. // TypeError 7407: (199-205): Type bytes calldata slice is not implicitly convertible to expected type bytes3. // TypeError 9640: (220-230): Explicit type conversion not allowed from "string memory" to "bytes32". // TypeError 7407: (245-246): Type string memory is not implicitly convertible to expected type bytes32.