lib/Sema/SemaDeclAttr.cpp

2212                                               bool Override,
2240       if (!versionsMatch(OldIntroduced, Introduced, Override) ||
2241           !versionsMatch(Deprecated, OldDeprecated, Override) ||
2242           !versionsMatch(Obsoleted, OldObsoleted, Override) ||
2244             (Override && !OldIsUnavailable && IsUnavailable))) {
2245         if (Override) {
2249           if (!versionsMatch(OldIntroduced, Introduced, Override)) {
2253           } else if (!versionsMatch(Deprecated, OldDeprecated, Override)) {
2257           } else if (!versionsMatch(Obsoleted, OldObsoleted, Override)) {
2317   // Only create a new attribute if !Override, but we want to do
2321       !Override) {
2362                                                       /*Override=*/false,