msg/Message: remove Message::const_ref

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/msg/Message.h b/src/msg/Message.h
index e52dc5280735f96c073b6aa6677a11317e70b564..8ecddf588ecf96cd831a6372f0a77575e17d70f7 100644 (file)
--- a/src/msg/Message.h
+++ b/src/msg/Message.h
@@ -257,9 +257,6 @@ protected:
   boost::intrusive::list_member_hook<> dispatch_q;
 
 public:
-  using ref = MessageRef;
-  using const_ref = MessageConstRef;
-
   // zipkin tracing
   ZTracer::Trace trace;
   void encode_trace(ceph::buffer::list &bl, uint64_t features) const;