67           !isa<ObjCImplementationDecl>(method->getDeclContext()))  in checkInitMethod()
75       if (isa<ObjCProtocolDecl>(method->getDeclContext())) {  in checkInitMethod()
133         << cast<ObjCMethodDecl>(NewD->getDeclContext());  in diagnoseNoescape()
149       = dyn_cast<ObjCInterfaceDecl>(NewMethod->getDeclContext());  in CheckObjCMethodOverride()
151       DeclContext *DC = NewMethod->getDeclContext();  in CheckObjCMethodOverride()
442         dyn_cast<ObjCImplDecl>(MDecl->getDeclContext());  in ActOnStartOfObjCMethodDef()
444         dyn_cast<ObjCContainerDecl>(IMD->getDeclContext());  in ActOnStartOfObjCMethodDef()
860                  !(isa<ObjCInterfaceDecl>(prevTypeParam->getDeclContext()) &&  in checkTypeParamListConsistency()
861                    cast<ObjCInterfaceDecl>(prevTypeParam->getDeclContext())  in checkTypeParamListConsistency()
862                      ->getDefinition() == prevTypeParam->getDeclContext())) {  in checkTypeParamListConsistency()
2086     if (Dcl->getDeclContext()->isFileContext())  in ActOnFinishObjCImplementation()
2319       !isa<ObjCImplementationDecl>(MethodImpl->getDeclContext()) &&  in CheckMethodOverrideReturn()
2411       !isa<ObjCImplementationDecl>(MethodImpl->getDeclContext()) &&  in CheckMethodOverrideParam()
3251   auto *MethodProtocol = dyn_cast<ObjCProtocolDecl>(Method->getDeclContext());  in isMethodContextSameForKindofLookup()
3253       dyn_cast<ObjCProtocolDecl>(MethodInList->getDeclContext());  in isMethodContextSameForKindofLookup()
3274           dyn_cast<ObjCCategoryDecl>(Method->getDeclContext()))  in addMethodToGlobalList()
3388   if (cast<Decl>(Method->getDeclContext())->isInvalidDecl())  in AddMethodToGlobalPool()
3439   auto *MethodProtocol = dyn_cast<ObjCProtocolDecl>(Method->getDeclContext());  in FilterMethodsByTypeBound()
4180       = cast<ObjCContainerDecl>(method->getDeclContext());  in OverrideSearch()
4315       if (isa<ObjCProtocolDecl>(overridden->getDeclContext()) ||  in CheckObjCMethodOverrides()
4320       } else if (isa<ObjCImplDecl>(ObjCMethod->getDeclContext())) {  in CheckObjCMethodOverrides()
4338                 !isa<ObjCCategoryImplDecl>(overridden->getDeclContext())) {  in CheckObjCMethodOverrides()
4343                 if (isa<ObjCProtocolDecl>(SuperOverridden->getDeclContext()) ||  in CheckObjCMethodOverrides()
4367     if (isa<ObjCInterfaceDecl>(ObjCMethod->getDeclContext()) ||  in CheckObjCMethodOverrides()
4368         isa<ObjCImplementationDecl>(ObjCMethod->getDeclContext()))  in CheckObjCMethodOverrides()
4370               isa<ObjCProtocolDecl>(overridden->getDeclContext()));  in CheckObjCMethodOverrides()
4372     if (CurrentClass && overridden->getDeclContext() != CurrentClass &&  in CheckObjCMethodOverrides()
4373         isa<ObjCInterfaceDecl>(overridden->getDeclContext()) &&  in CheckObjCMethodOverrides()