128                              const ObjCCategoryDecl *CD,  in diagnoseNoescape()
152       if (ObjCCategoryDecl *Cat = dyn_cast<ObjCCategoryDecl>(DC))  in CheckObjCMethodOverride()
306     if (const auto *CD = dyn_cast<ObjCCategoryDecl>(ND)) {  in DiagnoseObjCImplementedDeprecations()
317               : isa<ObjCCategoryDecl>(ND) || IsCategory ? /*Category*/ 2  in DiagnoseObjCImplementedDeprecations()
324         << (isa<ObjCCategoryDecl>(ND) ? "category" : "class");  in DiagnoseObjCImplementedDeprecations()
448       else if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(ContDeclOfMethodDecl)) {  in ActOnStartOfObjCMethodDef()
1739 void Sema::DiagnoseClassExtensionDupMethods(ObjCCategoryDecl *CAT,  in DiagnoseClassExtensionDupMethods()
1799   ObjCCategoryDecl *CDecl;  in ActOnStartCategoryInterface()
1811     CDecl = ObjCCategoryDecl::Create(Context, CurContext, AtInterfaceLoc,  in ActOnStartCategoryInterface()
1830     if (ObjCCategoryDecl *Previous  in ActOnStartCategoryInterface()
1858   CDecl = ObjCCategoryDecl::Create(Context, CurContext, AtInterfaceLoc,  in ActOnStartCategoryInterface()
1893   ObjCCategoryDecl *CatIDecl = nullptr;  in ActOnStartCategoryImplementation()
1899       CatIDecl = ObjCCategoryDecl::Create(Context, CurContext, AtCatImplLoc,  in ActOnStartCategoryImplementation()
2668   ObjCCategoryDecl *C = dyn_cast<ObjCCategoryDecl>(CDecl);  in CheckProtocolMethodDefs()
2902   ObjCCategoryDecl *CatDecl = CatIMPDecl->getCategoryDecl();  in CheckCategoryVsClassMethodMatches()
3002   } else if (ObjCCategoryDecl *C = dyn_cast<ObjCCategoryDecl>(CDecl)) {  in ImplMethodsVsClassMethods()
3273   if (ObjCCategoryDecl *CD =  in addMethodToGlobalList()
3274           dyn_cast<ObjCCategoryDecl>(Method->getDeclContext()))  in addMethodToGlobalList()
3775       if (cast<ObjCCategoryDecl>(CurContext)->IsClassExtension())  in getObjCContainerKind()
3804   } else if (auto *CategoryDecl = dyn_cast<ObjCCategoryDecl>(OCD)) {  in DiagnoseVariableSizedIvars()
3890         isa<ObjCInterfaceDecl>(ClassDecl) || isa<ObjCCategoryDecl>(ClassDecl)  in ActOnAtEnd()
3954   } else if (ObjCCategoryDecl *C = dyn_cast<ObjCCategoryDecl>(ClassDecl)) {  in ActOnAtEnd()
4065       if (ObjCCategoryDecl *Cat  in ActOnAtEnd()
4185     if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(container)) {  in OverrideSearch()
4224   void searchFrom(ObjCCategoryDecl *category) {  in searchFrom()
4235     if (ObjCCategoryDecl *category = impl->getCategoryDecl()) {  in searchFrom()
4703     if (ObjCCategoryDecl *Cat = dyn_cast<ObjCCategoryDecl>(ClassDecl))  in ActOnMethodDeclaration()