128       if (ObjCCategoryDecl *Cat = dyn_cast<ObjCCategoryDecl>(DC))  in CheckObjCMethodOverride()
377       else if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(ContDeclOfMethodDecl)) {  in ActOnStartOfObjCMethodDef()
829 void Sema::DiagnoseClassExtensionDupMethods(ObjCCategoryDecl *CAT,  in DiagnoseClassExtensionDupMethods()
892   ObjCCategoryDecl *CDecl;  in ActOnStartCategoryInterface()
904     CDecl = ObjCCategoryDecl::Create(Context, CurContext, AtInterfaceLoc,  in ActOnStartCategoryInterface()
922     if (ObjCCategoryDecl *Previous  in ActOnStartCategoryInterface()
931   CDecl = ObjCCategoryDecl::Create(Context, CurContext, AtInterfaceLoc,  in ActOnStartCategoryInterface()
957   ObjCCategoryDecl *CatIDecl = nullptr;  in ActOnStartCategoryImplementation()
963       CatIDecl = ObjCCategoryDecl::Create(Context, CurContext, AtCatImplLoc,  in ActOnStartCategoryImplementation()
1681   ObjCCategoryDecl *C = dyn_cast<ObjCCategoryDecl>(CDecl);  in CheckProtocolMethodDefs()
1911   ObjCCategoryDecl *CatDecl = CatIMPDecl->getCategoryDecl();  in CheckCategoryVsClassMethodMatches()
1997   } else if (ObjCCategoryDecl *C = dyn_cast<ObjCCategoryDecl>(CDecl)) {  in ImplMethodsVsClassMethods()
2223   if (ObjCCategoryDecl *CD =  in addMethodToGlobalList()
2224           dyn_cast<ObjCCategoryDecl>(Method->getDeclContext()))  in addMethodToGlobalList()
2588       if (cast<ObjCCategoryDecl>(CurContext)->IsClassExtension())  in getObjCContainerKind()
2613         isa<ObjCInterfaceDecl>(ClassDecl) || isa<ObjCCategoryDecl>(ClassDecl)  in ActOnAtEnd()
2677   } else if (ObjCCategoryDecl *C = dyn_cast<ObjCCategoryDecl>(ClassDecl)) {  in ActOnAtEnd()
2773       if (ObjCCategoryDecl *Cat  in ActOnAtEnd()
2885     if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(container)) {  in OverrideSearch()
2924   void searchFrom(ObjCCategoryDecl *category) {  in searchFrom()
2935     if (ObjCCategoryDecl *category = impl->getCategoryDecl()) {  in searchFrom()
3265     if (ObjCCategoryDecl *Cat = dyn_cast<ObjCCategoryDecl>(ClassDecl))  in ActOnMethodDeclaration()