126 bool MessageExpectedText::Merge(const MessageExpectedText &that) {  in Merge()  argument
134       u_, that.u_);  in Merge()
137 bool Message::SortBefore(const Message &that) const {  in SortBefore()
155       location_, that.location_);  in SortBefore()
255 bool Message::operator==(const Message &that) const {  in operator ==()
256   if (!AtSameLocation(that) || ToString() != that.ToString() ||  in operator ==()
257       severity() != that.severity() ||  in operator ==()
258       attachmentIsContext_ != that.attachmentIsContext_) {  in operator ==()
261   const Message *thatAttachment{that.attachment_.get()};  in operator ==()
274 bool Message::Merge(const Message &that) {  in Merge()  argument
275   return AtSameLocation(that) &&  in Merge()
276       (!that.attachment_.get() ||  in Merge()
277           attachment_.get() == that.attachment_.get()) &&  in Merge()
285           text_, that.text_);  in Merge()
305 bool Message::AtSameLocation(const Message &that) const {  in AtSameLocation()
316       location_, that.location_);  in AtSameLocation()
330 void Messages::Merge(Messages &&that) {  in Merge()  argument
332     *this = std::move(that);  in Merge()
334     while (!that.messages_.empty()) {  in Merge()
335       if (Merge(that.messages_.front())) {  in Merge()
336         that.messages_.pop_front();  in Merge()
338         auto next{that.messages_.begin()};  in Merge()
341             messages_.end(), that.messages_, that.messages_.begin(), next);  in Merge()
347 void Messages::Copy(const Messages &that) {  in Copy()  argument
348   for (const Message &m : that.messages_) {  in Copy()