1449 typedef SmallVector<PartialDiagnosticAt, 1> OptionalNotes;  typedef
1450 typedef std::pair<PartialDiagnosticAt, OptionalNotes> DelayedDiag;
1480   OptionalNotes getNotes() const {  in getNotes()
1485       return OptionalNotes(1, FNote);  in getNotes()
1487     return OptionalNotes();  in getNotes()
1490   OptionalNotes getNotes(const PartialDiagnosticAt &Note) const {  in getNotes()
1491     OptionalNotes ONS(1, Note);  in getNotes()
1501   OptionalNotes getNotes(const PartialDiagnosticAt &Note1,  in getNotes()
1503     OptionalNotes ONS;  in getNotes()
1765     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnLoopStateMismatch()
1777     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnParamReturnTypestateMismatch()
1786     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnParamTypestateMismatch()
1794     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnReturnTypestateForUnconsumableType()
1803     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnReturnTypestateMismatch()
1812     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnUseOfTempInInvalidState()
1821     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnUseInInvalidState()