833   if (const auto *PD = dyn_cast<const ObjCProtocolDecl>(getDeclContext()))  in definedInNSObject()
835   if (const auto *ID = dyn_cast<const ObjCInterfaceDecl>(getDeclContext()))  in definedInNSObject()
844   const DeclContext *DC = getDeclContext();  in isDesignatedInitializerForTheInterface()
914   auto *CtxD = cast<Decl>(getDeclContext());  in getNextRedeclarationImpl()
942   if (Redecl && cast<Decl>(Redecl->getDeclContext())->isInvalidDecl())  in getNextRedeclarationImpl()
955   auto *CtxD = cast<Decl>(getDeclContext());  in getCanonicalDecl()
1145   if (auto *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext()))  in getClassInterface()
1147   if (auto *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext()))  in getClassInterface()
1149   if (auto *IMD = dyn_cast<ObjCImplDecl>(getDeclContext()))  in getClassInterface()
1151   if (isa<ObjCProtocolDecl>(getDeclContext()))  in getClassInterface()
1173            .substObjCMemberType(receiverType, getDeclContext(),  in getSendResultType()
1249           dyn_cast<ObjCProtocolDecl>(Method->getDeclContext())) {  in collectOverriddenMethodsSlow()
1253                  dyn_cast<ObjCImplDecl>(Method->getDeclContext())) {  in collectOverriddenMethodsSlow()
1266                  dyn_cast<ObjCCategoryDecl>(Method->getDeclContext())) {  in collectOverriddenMethodsSlow()
1280                   dyn_cast_or_null<ObjCContainerDecl>(Method->getDeclContext()),  in collectOverriddenMethodsSlow()
1290     Method = cast<ObjCContainerDecl>(Method->getDeclContext())->  in getOverriddenMethods()
1791   const auto *DC = cast<ObjCContainerDecl>(getDeclContext());  in getContainingInterface()
1815   return getType().substObjCMemberType(objectType, getDeclContext(),  in getUsageType()
2239   return DeclType.substObjCMemberType(objectType, getDeclContext(),  in getUsageType()