615                          std::optional<unsigned> NumExpansions) {  in CheckPackExpansion()  argument
619                                        EllipsisLoc, NumExpansions);  in CheckPackExpansion()
633                                   std::optional<unsigned> NumExpansions) {  in CheckPackExpansion()  argument
648   return Context.getPackExpansionType(Pattern, NumExpansions,  in CheckPackExpansion()
657                                     std::optional<unsigned> NumExpansions) {  in CheckPackExpansion()  argument
674     PackExpansionExpr(Context.DependentTy, Pattern, EllipsisLoc, NumExpansions);  in CheckPackExpansion()
681     bool &RetainExpansion, std::optional<unsigned> &NumExpansions) {  in CheckParameterPacksForExpansion()  argument
761     if (!NumExpansions) {  in CheckParameterPacksForExpansion()
764       NumExpansions = NewPackSize;  in CheckParameterPacksForExpansion()
771     if (NewPackSize != *NumExpansions) {  in CheckParameterPacksForExpansion()
777             << FirstPack.first << Name << *NumExpansions << NewPackSize  in CheckParameterPacksForExpansion()
781             << Name << *NumExpansions << NewPackSize  in CheckParameterPacksForExpansion()
797     if (NumExpansions && *NumExpansions < *NumPartialExpansions) {  in CheckParameterPacksForExpansion()
801           << PartialPack << *NumPartialExpansions << *NumExpansions  in CheckParameterPacksForExpansion()
806     NumExpansions = NumPartialExpansions;  in CheckParameterPacksForExpansion()
1066     std::optional<unsigned> &NumExpansions) const {  in getTemplateArgumentPackExpansionPattern()
1082     NumExpansions = Expansion.getTypePtr()->getNumExpansions();  in getTemplateArgumentPackExpansionPattern()
1100     NumExpansions = Expansion->getNumExpansions();  in getTemplateArgumentPackExpansionPattern()
1106     NumExpansions = Argument.getNumTemplateExpansions();  in getTemplateArgumentPackExpansionPattern()
1267                                   std::optional<unsigned> NumExpansions) {  in BuildCXXFoldExpr()  argument
1270                   EllipsisLoc, RHS, RParenLoc, NumExpansions);  in BuildCXXFoldExpr()