1055     PackDeductionScope PackScope(S, TemplateParams, Deduced, Info, Pattern);  in DeduceTemplateArguments()  local
1059     if (ParamIdx + 1 == NumParams || PackScope.hasFixedArity()) {  in DeduceTemplateArguments()
1060       for (; ArgIdx < NumArgs && PackScope.hasNextElement(); ++ArgIdx) {  in DeduceTemplateArguments()
1069         PackScope.nextPackElement();  in DeduceTemplateArguments()
1090       if (NumExpansions && !PackScope.isPartiallyExpanded()) {  in DeduceTemplateArguments()
1093           PackScope.nextPackElement();  in DeduceTemplateArguments()
1099     if (auto Result = PackScope.finish())  in DeduceTemplateArguments()
2385     PackDeductionScope PackScope(S, TemplateParams, Deduced, Info, Pattern);  in DeduceTemplateArguments()  local
2391            PackScope.hasNextElement();  in DeduceTemplateArguments()
2398       PackScope.nextPackElement();  in DeduceTemplateArguments()
2403     if (auto Result = PackScope.finish())  in DeduceTemplateArguments()
4041     PackDeductionScope PackScope(*this, TemplateParams, Deduced, Info,  in DeduceTemplateArguments()  local
4060     if (ParamIdx + 1 == NumParamTypes || PackScope.hasFixedArity()) {  in DeduceTemplateArguments()
4061       for (; ArgIdx < Args.size() && PackScope.hasNextElement();  in DeduceTemplateArguments()
4062            PackScope.nextPackElement(), ++ArgIdx) {  in DeduceTemplateArguments()
4072       if (NumExpansions && !PackScope.isPartiallyExpanded()) {  in DeduceTemplateArguments()
4078           PackScope.nextPackElement();  in DeduceTemplateArguments()
4085     if (auto Result = PackScope.finish())  in DeduceTemplateArguments()