update ceph source to reef 18.1.2

[ceph.git] / ceph / src / seastar / include / seastar / util / defer.hh

diff --git a/ceph/src/seastar/include/seastar/util/defer.hh b/ceph/src/seastar/include/seastar/util/defer.hh
index c378b167f3c2c9b64c565b8327a80758723bce68..175c3b880d733fbce4468a50d497ea77f92d72de 100644 (file)
--- a/ceph/src/seastar/include/seastar/util/defer.hh
+++ b/ceph/src/seastar/include/seastar/util/defer.hh
@@ -43,7 +43,7 @@ namespace seastar {
 
 template <typename Func>
 SEASTAR_CONCEPT( requires deferrable_action<Func> )
-class deferred_action {
+class [[nodiscard("unassigned deferred_action")]] deferred_action {
     Func _func;
     bool _cancelled = false;
 public: