67           !isa<ObjCImplementationDecl>(method->getDeclContext()))  in checkInitMethod()
75       if (isa<ObjCProtocolDecl>(method->getDeclContext())) {  in checkInitMethod()
125       = dyn_cast<ObjCInterfaceDecl>(NewMethod->getDeclContext());  in CheckObjCMethodOverride()
127       DeclContext *DC = NewMethod->getDeclContext();  in CheckObjCMethodOverride()
371         dyn_cast<ObjCImplDecl>(MDecl->getDeclContext());  in ActOnStartOfObjCMethodDef()
373         dyn_cast<ObjCContainerDecl>(IMD->getDeclContext());  in ActOnStartOfObjCMethodDef()
787                  !(isa<ObjCInterfaceDecl>(prevTypeParam->getDeclContext()) &&  in checkTypeParamListConsistency()
788                    cast<ObjCInterfaceDecl>(prevTypeParam->getDeclContext())  in checkTypeParamListConsistency()
789                      ->getDefinition() == prevTypeParam->getDeclContext())) {  in checkTypeParamListConsistency()
2008     if (Dcl->getDeclContext()->isFileContext())  in ActOnFinishObjCImplementation()
2248       !isa<ObjCImplementationDecl>(MethodImpl->getDeclContext()) &&  in CheckMethodOverrideReturn()
2340       !isa<ObjCImplementationDecl>(MethodImpl->getDeclContext()) &&  in CheckMethodOverrideParam()
3180   auto *MethodProtocol = dyn_cast<ObjCProtocolDecl>(Method->getDeclContext());  in isMethodContextSameForKindofLookup()
3182       dyn_cast<ObjCProtocolDecl>(MethodInList->getDeclContext());  in isMethodContextSameForKindofLookup()
3203           dyn_cast<ObjCCategoryDecl>(Method->getDeclContext()))  in addMethodToGlobalList()
3317   if (cast<Decl>(Method->getDeclContext())->isInvalidDecl())  in AddMethodToGlobalPool()
3368   auto *MethodProtocol = dyn_cast<ObjCProtocolDecl>(Method->getDeclContext());  in FilterMethodsByTypeBound()
3977       = cast<ObjCContainerDecl>(method->getDeclContext());  in OverrideSearch()
4112       if (isa<ObjCProtocolDecl>(overridden->getDeclContext()) ||  in CheckObjCMethodOverrides()
4117       } else if (isa<ObjCImplDecl>(ObjCMethod->getDeclContext())) {  in CheckObjCMethodOverrides()
4135                 !isa<ObjCCategoryImplDecl>(overridden->getDeclContext())) {  in CheckObjCMethodOverrides()
4140                 if (isa<ObjCProtocolDecl>(SuperOverridden->getDeclContext()) ||  in CheckObjCMethodOverrides()
4164     if (isa<ObjCInterfaceDecl>(ObjCMethod->getDeclContext()) ||   in CheckObjCMethodOverrides()
4165         isa<ObjCImplementationDecl>(ObjCMethod->getDeclContext()))  in CheckObjCMethodOverrides()
4167               isa<ObjCProtocolDecl>(overridden->getDeclContext()));  in CheckObjCMethodOverrides()
4169     if (CurrentClass && overridden->getDeclContext() != CurrentClass &&  in CheckObjCMethodOverrides()
4170         isa<ObjCInterfaceDecl>(overridden->getDeclContext()) &&  in CheckObjCMethodOverrides()