342   case TemplateArgument::Pack: {  in checkDeducedTemplateArguments()
343     if (Y.getKind() != TemplateArgument::Pack ||  in checkDeducedTemplateArguments()
696     DeducedPack Pack(Index);  in addPack()  local
697     Pack.Saved = Deduced[Index];  in addPack()
707     Packs.push_back(Pack);  in addPack()
794     for (auto &Pack : Packs) {  in finishConstruction()  local
795       if (Info.PendingDeducedPacks.size() > Pack.Index)  in finishConstruction()
796         Pack.Outer = Info.PendingDeducedPacks[Pack.Index];  in finishConstruction()
798         Info.PendingDeducedPacks.resize(Pack.Index + 1);  in finishConstruction()
799       Info.PendingDeducedPacks[Pack.Index] = &Pack;  in finishConstruction()
802             std::make_pair(Info.getDeducedDepth(), Pack.Index)) {  in finishConstruction()
803         Pack.New.append(PartialPackArgs, PartialPackArgs + NumPartialPackArgs);  in finishConstruction()
813           Deduced[Pack.Index] = Pack.New[PackElements];  in finishConstruction()
820     for (auto &Pack : Packs)  in ~PackDeductionScope()  local
821       Info.PendingDeducedPacks[Pack.Index] = Pack.Outer;  in ~PackDeductionScope()
845     for (auto &Pack : Packs) {  in nextPackElement()  local
846       DeducedTemplateArgument &DeducedArg = Deduced[Pack.Index];  in nextPackElement()
847       if (!Pack.New.empty() || !DeducedArg.isNull()) {  in nextPackElement()
848         while (Pack.New.size() < PackElements)  in nextPackElement()
849           Pack.New.push_back(DeducedTemplateArgument());  in nextPackElement()
850         if (Pack.New.size() == PackElements)  in nextPackElement()
851           Pack.New.push_back(DeducedArg);  in nextPackElement()
853           Pack.New[PackElements] = DeducedArg;  in nextPackElement()
854         DeducedArg = Pack.New.size() > PackElements + 1  in nextPackElement()
855                          ? Pack.New[PackElements + 1]  in nextPackElement()
868     for (auto &Pack : Packs) {  in finish()  local
870       Deduced[Pack.Index] = Pack.Saved;  in finish()
885       Pack.New.resize(PackElements);  in finish()
889       if (Pack.New.empty()) {  in finish()
894             new (S.Context) TemplateArgument[Pack.New.size()];  in finish()
895         std::copy(Pack.New.begin(), Pack.New.end(), ArgumentPack);  in finish()
897             TemplateArgument(llvm::makeArrayRef(ArgumentPack, Pack.New.size())),  in finish()
903             Pack.New[0].wasDeducedFromArrayBound());  in finish()
908       if (Pack.Outer) {  in finish()
909         if (Pack.Outer->DeferredDeduction.isNull()) {  in finish()
912           Pack.Outer->DeferredDeduction = NewPack;  in finish()
915         Loc = &Pack.Outer->DeferredDeduction;  in finish()
917         Loc = &Deduced[Pack.Index];  in finish()
926       if (!Result.isNull() && !Pack.DeferredDeduction.isNull()) {  in finish()
928         NewPack = Pack.DeferredDeduction;  in finish()
932       NamedDecl *Param = TemplateParams->getParam(Pack.Index);  in finish()
2279   case TemplateArgument::Pack:  in DeduceTemplateArguments()
2300   if (Arg.getKind() != TemplateArgument::Pack)  in hasTemplateArgumentForDeduction()
2317     if (A.getKind() == TemplateArgument::Pack)  in hasPackExpansionBeforeEnd()
2465     case TemplateArgument::Pack:  in isSameTemplateArg()
2550   case TemplateArgument::Pack:  in getTrivialTemplateArgumentLoc()
2591   if (Arg.getKind() == TemplateArgument::Pack) {  in ConvertDeducedTemplateArgument()
2601       assert(InnerArg.getKind() != TemplateArgument::Pack &&  in ConvertDeducedTemplateArgument()
3156     if (Arg.getKind() == TemplateArgument::Pack) {  in SubstituteExplicitTemplateArguments()
5547       if (Arg.getKind() == TemplateArgument::Pack) {  in isTemplateTemplateParameterAtLeastAsSpecializedAs()
6018   case TemplateArgument::Pack:  in MarkUsedTemplateParameters()