2400                                   VersionTuple Introduced,  in checkAvailabilityAttr()  argument
2410   if (!Introduced.empty() && !Deprecated.empty() &&  in checkAvailabilityAttr()
2411       !(Introduced <= Deprecated)) {  in checkAvailabilityAttr()
2414       << 0 << Introduced.getAsString();  in checkAvailabilityAttr()
2418   if (!Introduced.empty() && !Obsoleted.empty() &&  in checkAvailabilityAttr()
2419       !(Introduced <= Obsoleted)) {  in checkAvailabilityAttr()
2422       << 0 << Introduced.getAsString();  in checkAvailabilityAttr()
2457     bool Implicit, VersionTuple Introduced, VersionTuple Deprecated,  in mergeAvailabilityAttr()  argument
2461   VersionTuple MergedIntroduced = Introduced;  in mergeAvailabilityAttr()
2515       if (!versionsMatch(OldIntroduced, Introduced, OverrideOrImpl) ||  in mergeAvailabilityAttr()
2524           if (!versionsMatch(OldIntroduced, Introduced, OverrideOrImpl)) {  in mergeAvailabilityAttr()
2527             SecondVersion = Introduced;  in mergeAvailabilityAttr()
2600       MergedIntroduced == Introduced &&  in mergeAvailabilityAttr()
2611         Context, CI, Platform, Introduced, Deprecated, Obsoleted, IsUnavailable,  in mergeAvailabilityAttr()
2640   AvailabilityChange Introduced = AL.getAvailabilityIntroduced();  in handleAvailabilityAttr()  local
2654     if (Introduced.isValid() || Obsoleted.isValid() ||  in handleAvailabilityAttr()
2664     if ((Min = Introduced.Version.getMinor()) ||  in handleAvailabilityAttr()
2665         (Sub = Introduced.Version.getSubminor())) {  in handleAvailabilityAttr()
2675       ND, AL, II, false /*Implicit*/, Introduced.Version, Deprecated.Version,  in handleAvailabilityAttr()
2726       auto NewIntroduced = adjustWatchOSVersion(Introduced.Version);  in handleAvailabilityAttr()
2768       auto NewIntroduced = AdjustTvOSVersion(Introduced.Version);  in handleAvailabilityAttr()
2805           MinMacCatalystVersion(Introduced.Version),  in handleAvailabilityAttr()
2813                (!Introduced.Version.empty() || !Deprecated.Version.empty() ||  in handleAvailabilityAttr()
2835                                         RemapMacOSVersion(Introduced.Version),  in handleAvailabilityAttr()