1576 typedef SmallVector<PartialDiagnosticAt, 1> OptionalNotes;  typedef
1577 typedef std::pair<PartialDiagnosticAt, OptionalNotes> DelayedDiag;
1607   OptionalNotes getNotes() const {  in getNotes()
1612       return OptionalNotes(1, FNote);  in getNotes()
1614     return OptionalNotes();  in getNotes()
1617   OptionalNotes getNotes(const PartialDiagnosticAt &Note) const {  in getNotes()
1618     OptionalNotes ONS(1, Note);  in getNotes()
1628   OptionalNotes getNotes(const PartialDiagnosticAt &Note1,  in getNotes()
1630     OptionalNotes ONS;  in getNotes()
1891     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnLoopStateMismatch()
1903     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnParamReturnTypestateMismatch()
1912     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnParamTypestateMismatch()
1920     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnReturnTypestateForUnconsumableType()
1929     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnReturnTypestateMismatch()
1938     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnUseOfTempInInvalidState()
1947     Warnings.emplace_back(std::move(Warning), OptionalNotes());  in warnUseInInvalidState()