1058   unsigned ArgIdx = 0, ParamIdx = 0;  in DeduceTemplateArguments()  local
1067       if (ArgIdx >= NumArgs)  in DeduceTemplateArguments()
1070       if (isa<PackExpansionType>(Args[ArgIdx])) {  in DeduceTemplateArguments()
1081                   Args[ArgIdx].getUnqualifiedType(), Info, Deduced, TDF,  in DeduceTemplateArguments()
1086       ++ArgIdx;  in DeduceTemplateArguments()
1103       for (; ArgIdx < NumArgs && PackScope.hasNextElement(); ++ArgIdx) {  in DeduceTemplateArguments()
1108                     Args[ArgIdx].getUnqualifiedType(), Info, Deduced, TDF,  in DeduceTemplateArguments()
1134         for (unsigned I = 0; I != *NumExpansions && ArgIdx < NumArgs;  in DeduceTemplateArguments()
1135              ++I, ++ArgIdx)  in DeduceTemplateArguments()
1152   if (PartialOrdering && ArgIdx + 1 == NumArgs &&  in DeduceTemplateArguments()
1153       isa<PackExpansionType>(Args[ArgIdx]))  in DeduceTemplateArguments()
1157   if (ArgIdx < NumArgs)  in DeduceTemplateArguments()
2372                                             unsigned &ArgIdx) {  in hasTemplateArgumentForDeduction()  argument
2373   if (ArgIdx == Args.size())  in hasTemplateArgumentForDeduction()
2376   const TemplateArgument &Arg = Args[ArgIdx];  in hasTemplateArgumentForDeduction()
2380   assert(ArgIdx == Args.size() - 1 && "Pack not at the end of argument list?");  in hasTemplateArgumentForDeduction()
2382   ArgIdx = 0;  in hasTemplateArgumentForDeduction()
2383   return ArgIdx < Args.size();  in hasTemplateArgumentForDeduction()
2424   unsigned ArgIdx = 0, ParamIdx = 0;  in DeduceTemplateArguments()  local
2431       if (!hasTemplateArgumentForDeduction(As, ArgIdx))  in DeduceTemplateArguments()
2439       if (As[ArgIdx].isPackExpansion())  in DeduceTemplateArguments()
2444                                                 As[ArgIdx], Info, Deduced))  in DeduceTemplateArguments()
2448       ++ArgIdx;  in DeduceTemplateArguments()
2467     for (; hasTemplateArgumentForDeduction(As, ArgIdx) &&  in DeduceTemplateArguments()
2469          ++ArgIdx) {  in DeduceTemplateArguments()
2472                                                 As[ArgIdx], Info, Deduced))  in DeduceTemplateArguments()
2998     unsigned ArgIdx = InstArgs.size(), ParamIdx = ArgIdx;  in FinishTemplateArgumentDeduction()  local
3005     Info.FirstArg = (*PartialTemplArgInfo)[ArgIdx].getArgument();  in FinishTemplateArgumentDeduction()
3452     Info.CallArgIndex = OriginalArg.ArgIdx;  in CheckOriginalCallArgDeduction()
3778       auto ParamIdx = OriginalArg.ArgIdx;  in FinishTemplateArgumentDeduction()
4074     bool DecomposedParam, unsigned ArgIdx, unsigned TDF,
4083     SmallVectorImpl<Sema::OriginalCallArg> &OriginalCallArgs, unsigned ArgIdx,  in DeduceFromInitializerList()  argument
4118               OriginalCallArgs, true, ArgIdx, TDF))  in DeduceFromInitializerList()
4154     bool DecomposedParam, unsigned ArgIdx, unsigned TDF,  in DeduceTemplateArgumentsFromCallArgument()  argument
4169                                      Deduced, OriginalCallArgs, ArgIdx, TDF);  in DeduceTemplateArgumentsFromCallArgument()
4178         Sema::OriginalCallArg(OrigParamType, DecomposedParam, ArgIdx, ArgType));  in DeduceTemplateArgumentsFromCallArgument()
4273   auto DeduceCallArgument = [&](QualType ParamType, unsigned ArgIdx,  in DeduceTemplateArguments()
4288           /*Decomposed*/ false, ArgIdx, /*TDF*/ 0);  in DeduceTemplateArguments()
4294         Args[ArgIdx]->getType(), Args[ArgIdx]->Classify(getASTContext()),  in DeduceTemplateArguments()
4295         Args[ArgIdx], Info, Deduced, OriginalCallArgs, /*Decomposed*/ false,  in DeduceTemplateArguments()
4296         ArgIdx, /*TDF*/ 0);  in DeduceTemplateArguments()
4302   for (unsigned ParamIdx = 0, NumParamTypes = ParamTypes.size(), ArgIdx = 0;  in DeduceTemplateArguments()  local
4310       if (ArgIdx >= Args.size() && !(HasExplicitObject && ParamIdx == 0))  in DeduceTemplateArguments()
4322       if (auto Result = DeduceCallArgument(ParamType, ArgIdx++,  in DeduceTemplateArguments()
4353       for (; ArgIdx < Args.size() && PackScope.hasNextElement();  in DeduceTemplateArguments()
4354            PackScope.nextPackElement(), ++ArgIdx) {  in DeduceTemplateArguments()
4356         if (auto Result = DeduceCallArgument(ParamPattern, ArgIdx,  in DeduceTemplateArguments()
4367         for (unsigned I = 0; I != *NumExpansions && ArgIdx < Args.size();  in DeduceTemplateArguments()
4368              ++I, ++ArgIdx) {  in DeduceTemplateArguments()
5391   unsigned ArgIdx = 0, NumArgs = Deduced.size();  in isAtLeastAsSpecializedAs()  local
5392   for (; ArgIdx != NumArgs; ++ArgIdx)  in isAtLeastAsSpecializedAs()
5393     if (Deduced[ArgIdx].isNull())  in isAtLeastAsSpecializedAs()
5400   if (ArgIdx == NumArgs) {  in isAtLeastAsSpecializedAs()
5428   for (; ArgIdx != NumArgs; ++ArgIdx)  in isAtLeastAsSpecializedAs()
5431     if (Deduced[ArgIdx].isNull() && UsedParameters[ArgIdx])  in isAtLeastAsSpecializedAs()