From: Kefu Chai <kchai@redhat.com>
Date: Fri, 30 Aug 2019 10:04:20 +0000 (+0800)
Subject: rgw/rgw_user: add [[maybe_unused]] for silencing -Wunused-variable warning
X-Git-Tag: v15.1.0~1717^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=a3d8833093b9531085013c2a35d6a26c470eb317;p=ceph.git

rgw/rgw_user: add [[maybe_unused]] for silencing -Wunused-variable warning

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

diff --git a/src/rgw/rgw_user.cc b/src/rgw/rgw_user.cc
index 3308828ba990..e8ad5f3e6265 100644
--- a/src/rgw/rgw_user.cc
+++ b/src/rgw/rgw_user.cc
@@ -1587,7 +1587,7 @@ static void rename_swift_keys(const rgw_user& user,
   user.to_str(user_id);
 
   auto modify_keys = std::move(keys);
-  for (auto& [k, key] : modify_keys) {
+  for ([[maybe_unused]] auto& [k, key] : modify_keys) {
     std::string id = user_id + ":" + key.subuser;
     key.id = id;
     keys[id] = std::move(key);