788                                           NamedDecl *Instantiation,  in DiagnoseUninstantiableTemplate()  argument
794   assert(isa<TagDecl>(Instantiation) || isa<FunctionDecl>(Instantiation) ||  in DiagnoseUninstantiableTemplate()
795          isa<VarDecl>(Instantiation));  in DiagnoseUninstantiableTemplate()
821   if (TagDecl *TD = dyn_cast<TagDecl>(Instantiation))  in DiagnoseUninstantiableTemplate()
830     Instantiation->setInvalidDecl();  in DiagnoseUninstantiableTemplate()
832     if (isa<FunctionDecl>(Instantiation)) {  in DiagnoseUninstantiableTemplate()
835         << /*member function*/ 1 << Instantiation->getDeclName()  in DiagnoseUninstantiableTemplate()
836         << Instantiation->getDeclContext();  in DiagnoseUninstantiableTemplate()
839       assert(isa<TagDecl>(Instantiation) && "Must be a TagDecl!");  in DiagnoseUninstantiableTemplate()
846     if (isa<FunctionDecl>(Instantiation)) {  in DiagnoseUninstantiableTemplate()
851     } else if (isa<TagDecl>(Instantiation)) {  in DiagnoseUninstantiableTemplate()
857       assert(isa<VarDecl>(Instantiation) && "Must be a VarDecl!");  in DiagnoseUninstantiableTemplate()
858       if (isa<VarTemplateSpecializationDecl>(Instantiation)) {  in DiagnoseUninstantiableTemplate()
861           << Instantiation;  in DiagnoseUninstantiableTemplate()
862         Instantiation->setInvalidDecl();  in DiagnoseUninstantiableTemplate()
866           << /*static data member*/ 2 << Instantiation->getDeclName()  in DiagnoseUninstantiableTemplate()
867           << Instantiation->getDeclContext();  in DiagnoseUninstantiableTemplate()
879     Instantiation->setInvalidDecl();  in DiagnoseUninstantiableTemplate()
9298   NamedDecl *Instantiation = nullptr;  in CheckMemberSpecialization()  local
9316           Instantiation = Method;  in CheckMemberSpecialization()
9329         Instantiation = PrevVar;  in CheckMemberSpecialization()
9338       Instantiation = PrevRecord;  in CheckMemberSpecialization()
9347       Instantiation = PrevEnum;  in CheckMemberSpecialization()
9353   if (!Instantiation) {  in CheckMemberSpecialization()
9370         cast<CXXMethodDecl>(Instantiation)->getTemplateSpecializationKind());  in CheckMemberSpecialization()
9374         cast<CXXRecordDecl>(Instantiation)->getTemplateSpecializationKind());  in CheckMemberSpecialization()
9386     Diag(Instantiation->getLocation(), diag::note_specialized_decl);  in CheckMemberSpecialization()
9401                                              Instantiation,  in CheckMemberSpecialization()
9410                                        Instantiation, Member->getLocation(),  in CheckMemberSpecialization()
9417     FunctionDecl *InstantiationFunction = cast<FunctionDecl>(Instantiation);  in CheckMemberSpecialization()
9474   NamedDecl *Instantiation = cast<NamedDecl>(Member->getCanonicalDecl());  in CompleteMemberSpecialization()  local
9475   if (Instantiation == Member)  in CompleteMemberSpecialization()
9478   if (auto *Function = dyn_cast<CXXMethodDecl>(Instantiation))  in CompleteMemberSpecialization()
9480   else if (auto *Var = dyn_cast<VarDecl>(Instantiation))  in CompleteMemberSpecialization()
9482   else if (auto *Record = dyn_cast<CXXRecordDecl>(Instantiation))  in CompleteMemberSpecialization()
9484   else if (auto *Enum = dyn_cast<EnumDecl>(Instantiation))  in CompleteMemberSpecialization()