1423 typedef SmallVector<PartialDiagnosticAt, 1> OptionalNotes;  typedef
1424 typedef std::pair<PartialDiagnosticAt, OptionalNotes> DelayedDiag;
1454   OptionalNotes getNotes() const {  in getNotes()
1459       return OptionalNotes(1, FNote);  in getNotes()
1461     return OptionalNotes();  in getNotes()
1464   OptionalNotes getNotes(const PartialDiagnosticAt &Note) const {  in getNotes()
1465     OptionalNotes ONS(1, Note);  in getNotes()
1475   OptionalNotes getNotes(const PartialDiagnosticAt &Note1,  in getNotes()
1477     OptionalNotes ONS;  in getNotes()
1739     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnLoopStateMismatch()
1751     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnParamReturnTypestateMismatch()
1760     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnParamTypestateMismatch()
1768     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnReturnTypestateForUnconsumableType()
1777     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnReturnTypestateMismatch()
1786     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnUseOfTempInInvalidState()
1795     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnUseInInvalidState()