1242     PackDeductionScope PackScope(S, TemplateParams, Deduced, Info, Pattern);  in DeduceTemplateArguments()  local
1246     if (ParamIdx + 1 == NumParams || PackScope.hasFixedArity()) {  in DeduceTemplateArguments()
1247       for (; ArgIdx < NumArgs && PackScope.hasNextElement(); ++ArgIdx) {  in DeduceTemplateArguments()
1256         PackScope.nextPackElement();  in DeduceTemplateArguments()
1277       if (NumExpansions && !PackScope.isPartiallyExpanded()) {  in DeduceTemplateArguments()
1280           PackScope.nextPackElement();  in DeduceTemplateArguments()
1286     if (auto Result = PackScope.finish();  in DeduceTemplateArguments()
2631     PackDeductionScope PackScope(S, TemplateParams, Deduced, Info, Pattern);  in DeduceTemplateArguments()  local
2637            PackScope.hasNextElement();  in DeduceTemplateArguments()
2648       PackScope.nextPackElement();  in DeduceTemplateArguments()
2653     if (auto Result = PackScope.finish();  in DeduceTemplateArguments()
4488     PackDeductionScope PackScope(*this, TemplateParams, Deduced, Info,  in DeduceTemplateArguments()  local
4508     if (IsTrailingPack || PackScope.hasFixedArity()) {  in DeduceTemplateArguments()
4509       for (; ArgIdx < Args.size() && PackScope.hasNextElement();  in DeduceTemplateArguments()
4510            PackScope.nextPackElement(), ++ArgIdx) {  in DeduceTemplateArguments()
4523       if (NumExpansions && !PackScope.isPartiallyExpanded()) {  in DeduceTemplateArguments()
4529           PackScope.nextPackElement();  in DeduceTemplateArguments()
4531       } else if (!IsTrailingPack && !PackScope.isPartiallyExpanded() &&  in DeduceTemplateArguments()
4532                  PackScope.isDeducedFromEarlierParameter()) {  in DeduceTemplateArguments()
4546             PackScope.getSavedPackSizeIfAllEqual();  in DeduceTemplateArguments()
4559           PackScope.nextPackElement();  in DeduceTemplateArguments()
4566     if (auto Result = PackScope.finish();  in DeduceTemplateArguments()