202   if (Message * attachment{attachment_.get()}) {  in ResolveProvenances()
203     attachment->ResolveProvenances(allCooked);  in ResolveProvenances()
244   for (const Message *attachment{attachment_.get()}; attachment;  in Emit()  local
245        attachment = attachment->attachment_.get()) {  in Emit()
246     sources.EmitMessage(o, attachment->GetProvenanceRange(allCooked),  in Emit()
247         Prefix(isContext ? Severity::Context : attachment->severity()) +  in Emit()
248             attachment->ToString(),  in Emit()
262   for (const Message *attachment{attachment_.get()}; attachment;  in operator ==()  local
263        attachment = attachment->attachment_.get()) {  in operator ==()
264     if (!thatAttachment || !attachment->AtSameLocation(*thatAttachment) ||  in operator ==()
265         attachment->ToString() != thatAttachment->ToString() ||  in operator ==()
266         attachment->severity() != thatAttachment->severity()) {  in operator ==()