847   if (const auto *PD = dyn_cast<const ObjCProtocolDecl>(getDeclContext()))  in definedInNSObject()
849   if (const auto *ID = dyn_cast<const ObjCInterfaceDecl>(getDeclContext()))  in definedInNSObject()
858   const DeclContext *DC = getDeclContext();  in isDesignatedInitializerForTheInterface()
936   auto *CtxD = cast<Decl>(getDeclContext());  in getNextRedeclarationImpl()
964   if (Redecl && cast<Decl>(Redecl->getDeclContext())->isInvalidDecl())  in getNextRedeclarationImpl()
978   auto *CtxD = cast<Decl>(getDeclContext());  in getCanonicalDecl()
1177   if (auto *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext()))  in getClassInterface()
1179   if (auto *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext()))  in getClassInterface()
1181   if (auto *IMD = dyn_cast<ObjCImplDecl>(getDeclContext()))  in getClassInterface()
1183   if (isa<ObjCProtocolDecl>(getDeclContext()))  in getClassInterface()
1189   if (auto *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext()))  in getCategory()
1191   if (auto *IMD = dyn_cast<ObjCCategoryImplDecl>(getDeclContext()))  in getCategory()
1213            .substObjCMemberType(receiverType, getDeclContext(),  in getSendResultType()
1289           dyn_cast<ObjCProtocolDecl>(Method->getDeclContext())) {  in collectOverriddenMethodsSlow()
1293                  dyn_cast<ObjCImplDecl>(Method->getDeclContext())) {  in collectOverriddenMethodsSlow()
1306                  dyn_cast<ObjCCategoryDecl>(Method->getDeclContext())) {  in collectOverriddenMethodsSlow()
1320                   dyn_cast_or_null<ObjCContainerDecl>(Method->getDeclContext()),  in collectOverriddenMethodsSlow()
1330     Method = cast<ObjCContainerDecl>(Method->getDeclContext())  in getOverriddenMethods()
1847   auto *DC = cast<ObjCContainerDecl>(getDeclContext());  in getContainingInterface()
1871   return getType().substObjCMemberType(objectType, getDeclContext(),  in getUsageType()
2316   return DeclType.substObjCMemberType(objectType, getDeclContext(),  in getUsageType()