608                          std::optional<unsigned> NumExpansions) {  in CheckPackExpansion()  argument
612                                        EllipsisLoc, NumExpansions);  in CheckPackExpansion()
626                                   std::optional<unsigned> NumExpansions) {  in CheckPackExpansion()  argument
641   return Context.getPackExpansionType(Pattern, NumExpansions,  in CheckPackExpansion()
650                                     std::optional<unsigned> NumExpansions) {  in CheckPackExpansion()  argument
667     PackExpansionExpr(Context.DependentTy, Pattern, EllipsisLoc, NumExpansions);  in CheckPackExpansion()
674     bool &RetainExpansion, std::optional<unsigned> &NumExpansions) {  in CheckParameterPacksForExpansion()  argument
754     if (!NumExpansions) {  in CheckParameterPacksForExpansion()
757       NumExpansions = NewPackSize;  in CheckParameterPacksForExpansion()
764     if (NewPackSize != *NumExpansions) {  in CheckParameterPacksForExpansion()
770             << FirstPack.first << Name << *NumExpansions << NewPackSize  in CheckParameterPacksForExpansion()
774             << Name << *NumExpansions << NewPackSize  in CheckParameterPacksForExpansion()
790     if (NumExpansions && *NumExpansions < *NumPartialExpansions) {  in CheckParameterPacksForExpansion()
794           << PartialPack << *NumPartialExpansions << *NumExpansions  in CheckParameterPacksForExpansion()
799     NumExpansions = NumPartialExpansions;  in CheckParameterPacksForExpansion()
1059     std::optional<unsigned> &NumExpansions) const {  in getTemplateArgumentPackExpansionPattern()
1075     NumExpansions = Expansion.getTypePtr()->getNumExpansions();  in getTemplateArgumentPackExpansionPattern()
1093     NumExpansions = Expansion->getNumExpansions();  in getTemplateArgumentPackExpansionPattern()
1099     NumExpansions = Argument.getNumTemplateExpansions();  in getTemplateArgumentPackExpansionPattern()
1257                                   std::optional<unsigned> NumExpansions) {  in BuildCXXFoldExpr()  argument
1260                   EllipsisLoc, RHS, RParenLoc, NumExpansions);  in BuildCXXFoldExpr()