2371                                   VersionTuple Introduced,  in checkAvailabilityAttr()  argument
2381   if (!Introduced.empty() && !Deprecated.empty() &&  in checkAvailabilityAttr()
2382       !(Introduced <= Deprecated)) {  in checkAvailabilityAttr()
2385       << 0 << Introduced.getAsString();  in checkAvailabilityAttr()
2389   if (!Introduced.empty() && !Obsoleted.empty() &&  in checkAvailabilityAttr()
2390       !(Introduced <= Obsoleted)) {  in checkAvailabilityAttr()
2393       << 0 << Introduced.getAsString();  in checkAvailabilityAttr()
2428     bool Implicit, VersionTuple Introduced, VersionTuple Deprecated,  in mergeAvailabilityAttr()  argument
2432   VersionTuple MergedIntroduced = Introduced;  in mergeAvailabilityAttr()
2486       if (!versionsMatch(OldIntroduced, Introduced, OverrideOrImpl) ||  in mergeAvailabilityAttr()
2495           if (!versionsMatch(OldIntroduced, Introduced, OverrideOrImpl)) {  in mergeAvailabilityAttr()
2498             SecondVersion = Introduced;  in mergeAvailabilityAttr()
2571       MergedIntroduced == Introduced &&  in mergeAvailabilityAttr()
2582         Context, CI, Platform, Introduced, Deprecated, Obsoleted, IsUnavailable,  in mergeAvailabilityAttr()
2611   AvailabilityChange Introduced = AL.getAvailabilityIntroduced();  in handleAvailabilityAttr()  local
2624     if (Introduced.isValid() || Obsoleted.isValid() ||  in handleAvailabilityAttr()
2634     if ((Min = Introduced.Version.getMinor()) ||  in handleAvailabilityAttr()
2635         (Sub = Introduced.Version.getSubminor())) {  in handleAvailabilityAttr()
2645       ND, AL, II, false /*Implicit*/, Introduced.Version, Deprecated.Version,  in handleAvailabilityAttr()
2696       auto NewIntroduced = adjustWatchOSVersion(Introduced.Version);  in handleAvailabilityAttr()
2738       auto NewIntroduced = AdjustTvOSVersion(Introduced.Version);  in handleAvailabilityAttr()
2775           MinMacCatalystVersion(Introduced.Version),  in handleAvailabilityAttr()
2783                (!Introduced.Version.empty() || !Deprecated.Version.empty() ||  in handleAvailabilityAttr()
2804                                    RemapMacOSVersion(Introduced.Version),  in handleAvailabilityAttr()