inline uint8_t* InternalSerializeUnknownMessageSetItemsToArray(
    const std::string& unknown_fields, uint8_t* target,
    io::EpsCopyOutputStream* stream) {
  return stream->WriteRaw(unknown_fields.data(),
                          static_cast<int>(unknown_fields.size()), target);
}
inline uint8_t* InternalSerializeUnknownMessageSetItemsToArray(
    const std::string& unknown_fields, uint8_t* target,
    io::EpsCopyOutputStream* stream) {
  return stream->WriteRaw(unknown_fields.data(),
                          static_cast<int>(unknown_fields.size()), target);
}