From 6a9d8d53f50d41c86937fb65f19e6a74ac5ce864 Mon Sep 17 00:00:00 2001
From: Yao Zongyou <yaozongyou@vip.qq.com>
Date: Tue, 27 Aug 2019 20:53:19 +0800
Subject: [PATCH] osdc: using decltype(auto) instead of trailing return type
 declaration

Signed-off-by: Yao Zongyou <yaozongyou@vip.qq.com>
---
 src/osdc/Objecter.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/osdc/Objecter.h b/src/osdc/Objecter.h
index 96c2ab0a232..3a21cffbc6f 100644
--- a/src/osdc/Objecter.h
+++ b/src/osdc/Objecter.h
@@ -2123,8 +2123,7 @@ private:
   // here or you will have great woe and misery.
 
   template<typename Callback, typename...Args>
-  auto with_osdmap(Callback&& cb, Args&&... args) const ->
-    decltype(cb(*osdmap, std::forward<Args>(args)...)) {
+  decltype(auto) with_osdmap(Callback&& cb, Args&&... args) {
     shared_lock l(rwlock);
     return std::forward<Callback>(cb)(*osdmap, std::forward<Args>(args)...);
   }
-- 
2.47.3