2353     TypeSourceInfo *NewDI;  in transformFunctionTypeParam()  local
2357       NewDI =  in transformFunctionTypeParam()
2360       if (!NewDI) return nullptr;  in transformFunctionTypeParam()
2361       NewDI =  in transformFunctionTypeParam()
2362           SemaRef.CheckPackExpansion(NewDI, PackTL.getEllipsisLoc(),  in transformFunctionTypeParam()
2365       NewDI = SemaRef.SubstType(OldDI, Args, OldParam->getLocation(),  in transformFunctionTypeParam()
2367     if (!NewDI)  in transformFunctionTypeParam()
2374     NewDI = ExtractTypeForDeductionGuide(SemaRef, MaterializedTypedefs)  in transformFunctionTypeParam()
2375                 .transform(NewDI);  in transformFunctionTypeParam()
2383       QualType ParamTy = NewDI->getType();  in transformFunctionTypeParam()
2396                                                 NewDI->getType(),  in transformFunctionTypeParam()
2397                                                 NewDI,  in transformFunctionTypeParam()