Function syntax_error_unexpected_char

src/parser/error_format.rs:422–427

()

    #[test]
    fn syntax_error_unexpected_char() {
        let file_id = FileId::new("test.php");
        let err = ParseError::SyntaxError(SyntaxError::UnexpectedToken(file_id, b'#', pos(5)));
        let msg = format_parse_error(&err);
        assert_eq!(msg, "Syntax error: unexpected character `#`");
    }

    #[test]
    fn syntax_error_unrecognized_char() {