`SELECT bitShiftLeft(toInt256(-2), number)`

`shift left for negative lhsbers is underfined!`

See https://clickhouse-test-reports.s3.yandex.net/14525/44726c37c3003ec8112dbf32efa350bd595163b3/fuzzer/report.html#fail1
writeChar('f', buf);
                    break;
                case '\n':
                    writeChar('\\', buf);
                    writeChar('n', buf);
                    break;
                case '\r':
                    writeChar('\\', buf);
                    writeChar('r', buf);
                    break;
                case '\t':
                    writeChar('\\', buf);
                    writeChar('t', buf);
                    break;
                case '\0':
                    writeChar('\\', buf);
                    writeChar('0', buf);
                    break;
                case '\\':
                    writeChar('\\', buf);
                    writeChar('\\', buf);
                    break;
                case quote_character:
                {
                    if constexpr (escape_quote_with_quote)
                        writeChar(quote_character, buf);
                    else
                        writeChar('\\', buf);
                    writeChar(quote_character, buf);
                    break;