356   case TemplateArgument::Pack: {  in checkDeducedTemplateArguments()
357     if (Y.getKind() != TemplateArgument::Pack ||  in checkDeducedTemplateArguments()
711     DeducedPack Pack(Index);  in addPack()  local
712     Pack.Saved = Deduced[Index];  in addPack()
722     Packs.push_back(Pack);  in addPack()
809     for (auto &Pack : Packs) {  in finishConstruction()  local
810       if (Info.PendingDeducedPacks.size() > Pack.Index)  in finishConstruction()
811         Pack.Outer = Info.PendingDeducedPacks[Pack.Index];  in finishConstruction()
813         Info.PendingDeducedPacks.resize(Pack.Index + 1);  in finishConstruction()
814       Info.PendingDeducedPacks[Pack.Index] = &Pack;  in finishConstruction()
817             std::make_pair(Info.getDeducedDepth(), Pack.Index)) {  in finishConstruction()
818         Pack.New.append(PartialPackArgs, PartialPackArgs + NumPartialPackArgs);  in finishConstruction()
828           Deduced[Pack.Index] = Pack.New[PackElements];  in finishConstruction()
835     for (auto &Pack : Packs)  in ~PackDeductionScope()  local
836       Info.PendingDeducedPacks[Pack.Index] = Pack.Outer;  in ~PackDeductionScope()
860     for (auto &Pack : Packs) {  in nextPackElement()  local
861       DeducedTemplateArgument &DeducedArg = Deduced[Pack.Index];  in nextPackElement()
862       if (!Pack.New.empty() || !DeducedArg.isNull()) {  in nextPackElement()
863         while (Pack.New.size() < PackElements)  in nextPackElement()
864           Pack.New.push_back(DeducedTemplateArgument());  in nextPackElement()
865         if (Pack.New.size() == PackElements)  in nextPackElement()
866           Pack.New.push_back(DeducedArg);  in nextPackElement()
868           Pack.New[PackElements] = DeducedArg;  in nextPackElement()
869         DeducedArg = Pack.New.size() > PackElements + 1  in nextPackElement()
870                          ? Pack.New[PackElements + 1]  in nextPackElement()
883     for (auto &Pack : Packs) {  in finish()  local
885       Deduced[Pack.Index] = Pack.Saved;  in finish()
900       Pack.New.resize(PackElements);  in finish()
904       if (Pack.New.empty()) {  in finish()
909             new (S.Context) TemplateArgument[Pack.New.size()];  in finish()
910         std::copy(Pack.New.begin(), Pack.New.end(), ArgumentPack);  in finish()
912             TemplateArgument(llvm::makeArrayRef(ArgumentPack, Pack.New.size())),  in finish()
918             Pack.New[0].wasDeducedFromArrayBound());  in finish()
923       if (Pack.Outer) {  in finish()
924         if (Pack.Outer->DeferredDeduction.isNull()) {  in finish()
927           Pack.Outer->DeferredDeduction = NewPack;  in finish()
930         Loc = &Pack.Outer->DeferredDeduction;  in finish()
932         Loc = &Deduced[Pack.Index];  in finish()
941       if (!Result.isNull() && !Pack.DeferredDeduction.isNull()) {  in finish()
943         NewPack = Pack.DeferredDeduction;  in finish()
947       NamedDecl *Param = TemplateParams->getParam(Pack.Index);  in finish()
2415   case TemplateArgument::Pack:  in DeduceTemplateArguments()
2436   if (Arg.getKind() != TemplateArgument::Pack)  in hasTemplateArgumentForDeduction()
2453     if (A.getKind() == TemplateArgument::Pack)  in hasPackExpansionBeforeEnd()
2604     case TemplateArgument::Pack:  in isSameTemplateArg()
2689   case TemplateArgument::Pack:  in getTrivialTemplateArgumentLoc()
2730   if (Arg.getKind() == TemplateArgument::Pack) {  in ConvertDeducedTemplateArgument()
2740       assert(InnerArg.getKind() != TemplateArgument::Pack &&  in ConvertDeducedTemplateArgument()
3281     if (Arg.getKind() == TemplateArgument::Pack) {  in SubstituteExplicitTemplateArguments()
5669       if (Arg.getKind() == TemplateArgument::Pack) {  in isTemplateTemplateParameterAtLeastAsSpecializedAs()
6140   case TemplateArgument::Pack:  in MarkUsedTemplateParameters()