3973   Decl *ClassDecl = OCD;  in ActOnAtEnd()  local
3976         isa<ObjCInterfaceDecl>(ClassDecl) || isa<ObjCCategoryDecl>(ClassDecl)  in ActOnAtEnd()
3977          || isa<ObjCProtocolDecl>(ClassDecl);  in ActOnAtEnd()
3978   bool checkIdenticalMethods = isa<ObjCImplementationDecl>(ClassDecl);  in ActOnAtEnd()
4053   if (isa<ObjCInterfaceDecl>(ClassDecl)) {  in ActOnAtEnd()
4055   } else if (ObjCCategoryDecl *C = dyn_cast<ObjCCategoryDecl>(ClassDecl)) {  in ActOnAtEnd()
4067   if (ObjCContainerDecl *CDecl = dyn_cast<ObjCContainerDecl>(ClassDecl)) {  in ActOnAtEnd()
4076   if (ObjCImplementationDecl *IC=dyn_cast<ObjCImplementationDecl>(ClassDecl)) {  in ActOnAtEnd()
4165                                    dyn_cast<ObjCCategoryImplDecl>(ClassDecl)) {  in ActOnAtEnd()
4176   } else if (const auto *IntfDecl = dyn_cast<ObjCInterfaceDecl>(ClassDecl)) {  in ActOnAtEnd()
4210   ActOnDocumentableDecl(ClassDecl);  in ActOnAtEnd()
4211   return ClassDecl;  in ActOnAtEnd()
4715   Decl *ClassDecl = cast<ObjCContainerDecl>(CurContext);  in ActOnMethodDeclaration()  local
4821   if (ObjCImplDecl *ImpDecl = dyn_cast<ObjCImplDecl>(ClassDecl)) {  in ActOnMethodDeclaration()
4928         mergeObjCDirectMembers(*this, ClassDecl, ObjCMethod);  in ActOnMethodDeclaration()
4949     if (!isa<ObjCProtocolDecl>(ClassDecl)) {  in ActOnMethodDeclaration()
4950       mergeObjCDirectMembers(*this, ClassDecl, ObjCMethod);  in ActOnMethodDeclaration()
4952       ObjCInterfaceDecl *IDecl = dyn_cast<ObjCInterfaceDecl>(ClassDecl);  in ActOnMethodDeclaration()
4954         IDecl = cast<ObjCCategoryDecl>(ClassDecl)->getClassInterface();  in ActOnMethodDeclaration()
4962     cast<DeclContext>(ClassDecl)->addDecl(ObjCMethod);  in ActOnMethodDeclaration()
4977   ObjCInterfaceDecl *CurrentClass = dyn_cast<ObjCInterfaceDecl>(ClassDecl);  in ActOnMethodDeclaration()
4979     if (ObjCCategoryDecl *Cat = dyn_cast<ObjCCategoryDecl>(ClassDecl))  in ActOnMethodDeclaration()
4981     else if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(ClassDecl))  in ActOnMethodDeclaration()
4984                                    = dyn_cast<ObjCCategoryImplDecl>(ClassDecl))  in ActOnMethodDeclaration()