solidity/test/libsolidity/syntaxTests/string/string_multipart_hex_valid_parts.sol

contract test {
    function f() public pure returns (bytes32) {
        bytes32 escapeCharacters = hex"aa" hex"b";
        return escapeCharacters;
    }
}
// ----
// ParserError: (108-112): Expected even number of hex-nibbles.