839   if (const auto *PD = dyn_cast<const ObjCProtocolDecl>(getDeclContext()))  in definedInNSObject()
841   if (const auto *ID = dyn_cast<const ObjCInterfaceDecl>(getDeclContext()))  in definedInNSObject()
850   const DeclContext *DC = getDeclContext();  in isDesignatedInitializerForTheInterface()
920   auto *CtxD = cast<Decl>(getDeclContext());  in getNextRedeclarationImpl()
948   if (Redecl && cast<Decl>(Redecl->getDeclContext())->isInvalidDecl())  in getNextRedeclarationImpl()
962   auto *CtxD = cast<Decl>(getDeclContext());  in getCanonicalDecl()
1161   if (auto *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext()))  in getClassInterface()
1163   if (auto *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext()))  in getClassInterface()
1165   if (auto *IMD = dyn_cast<ObjCImplDecl>(getDeclContext()))  in getClassInterface()
1167   if (isa<ObjCProtocolDecl>(getDeclContext()))  in getClassInterface()
1173   if (auto *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext()))  in getCategory()
1175   if (auto *IMD = dyn_cast<ObjCCategoryImplDecl>(getDeclContext()))  in getCategory()
1197            .substObjCMemberType(receiverType, getDeclContext(),  in getSendResultType()
1273           dyn_cast<ObjCProtocolDecl>(Method->getDeclContext())) {  in collectOverriddenMethodsSlow()
1277                  dyn_cast<ObjCImplDecl>(Method->getDeclContext())) {  in collectOverriddenMethodsSlow()
1290                  dyn_cast<ObjCCategoryDecl>(Method->getDeclContext())) {  in collectOverriddenMethodsSlow()
1304                   dyn_cast_or_null<ObjCContainerDecl>(Method->getDeclContext()),  in collectOverriddenMethodsSlow()
1314     Method = cast<ObjCContainerDecl>(Method->getDeclContext())  in getOverriddenMethods()
1826   const auto *DC = cast<ObjCContainerDecl>(getDeclContext());  in getContainingInterface()
1850   return getType().substObjCMemberType(objectType, getDeclContext(),  in getUsageType()
2295   return DeclType.substObjCMemberType(objectType, getDeclContext(),  in getUsageType()