659                                           NamedDecl *Instantiation,  in DiagnoseUninstantiableTemplate()  argument
665   assert(isa<TagDecl>(Instantiation) || isa<FunctionDecl>(Instantiation) ||  in DiagnoseUninstantiableTemplate()
666          isa<VarDecl>(Instantiation));  in DiagnoseUninstantiableTemplate()
691   if (TagDecl *TD = dyn_cast<TagDecl>(Instantiation))  in DiagnoseUninstantiableTemplate()
700     Instantiation->setInvalidDecl();  in DiagnoseUninstantiableTemplate()
702     if (isa<FunctionDecl>(Instantiation)) {  in DiagnoseUninstantiableTemplate()
705         << /*member function*/ 1 << Instantiation->getDeclName()  in DiagnoseUninstantiableTemplate()
706         << Instantiation->getDeclContext();  in DiagnoseUninstantiableTemplate()
709       assert(isa<TagDecl>(Instantiation) && "Must be a TagDecl!");  in DiagnoseUninstantiableTemplate()
716     if (isa<FunctionDecl>(Instantiation)) {  in DiagnoseUninstantiableTemplate()
721     } else if (isa<TagDecl>(Instantiation)) {  in DiagnoseUninstantiableTemplate()
727       assert(isa<VarDecl>(Instantiation) && "Must be a VarDecl!");  in DiagnoseUninstantiableTemplate()
728       if (isa<VarTemplateSpecializationDecl>(Instantiation)) {  in DiagnoseUninstantiableTemplate()
731           << Instantiation;  in DiagnoseUninstantiableTemplate()
732         Instantiation->setInvalidDecl();  in DiagnoseUninstantiableTemplate()
736           << /*static data member*/ 2 << Instantiation->getDeclName()  in DiagnoseUninstantiableTemplate()
737           << Instantiation->getDeclContext();  in DiagnoseUninstantiableTemplate()
749     Instantiation->setInvalidDecl();  in DiagnoseUninstantiableTemplate()
8351   NamedDecl *Instantiation = nullptr;  in CheckMemberSpecialization()  local
8369           Instantiation = Method;  in CheckMemberSpecialization()
8382         Instantiation = PrevVar;  in CheckMemberSpecialization()
8391       Instantiation = PrevRecord;  in CheckMemberSpecialization()
8400       Instantiation = PrevEnum;  in CheckMemberSpecialization()
8406   if (!Instantiation) {  in CheckMemberSpecialization()
8423         cast<CXXMethodDecl>(Instantiation)->getTemplateSpecializationKind());  in CheckMemberSpecialization()
8427         cast<CXXRecordDecl>(Instantiation)->getTemplateSpecializationKind());  in CheckMemberSpecialization()
8439     Diag(Instantiation->getLocation(), diag::note_specialized_decl);  in CheckMemberSpecialization()
8454                                              Instantiation,  in CheckMemberSpecialization()
8463                                        Instantiation, Member->getLocation(),  in CheckMemberSpecialization()
8470     FunctionDecl *InstantiationFunction = cast<FunctionDecl>(Instantiation);  in CheckMemberSpecialization()
8527   NamedDecl *Instantiation = cast<NamedDecl>(Member->getCanonicalDecl());  in CompleteMemberSpecialization()  local
8528   if (Instantiation == Member)  in CompleteMemberSpecialization()
8531   if (auto *Function = dyn_cast<CXXMethodDecl>(Instantiation))  in CompleteMemberSpecialization()
8533   else if (auto *Var = dyn_cast<VarDecl>(Instantiation))  in CompleteMemberSpecialization()
8535   else if (auto *Record = dyn_cast<CXXRecordDecl>(Instantiation))  in CompleteMemberSpecialization()
8537   else if (auto *Enum = dyn_cast<EnumDecl>(Instantiation))  in CompleteMemberSpecialization()