From: Adam C. Emerson <aemerson@redhat.com>
Date: Thu, 28 Feb 2019 17:43:05 +0000 (-0500)
Subject: test/common: Add optimizing move
X-Git-Tag: v15.0.0~178^2~4
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=3970276cb31ca4042f0f52e0f586a78d7ff62384;p=ceph.git

test/common: Add optimizing move

You have to call std::move to return rvalue reference parameters by
move rather than copy.

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>
---

diff --git a/src/test/common/test_interval_map.cc b/src/test/common/test_interval_map.cc
index 4a1c258bb7db..f84fbd3d413c 100644
--- a/src/test/common/test_interval_map.cc
+++ b/src/test/common/test_interval_map.cc
@@ -49,7 +49,7 @@ struct bufferlist_test_type {
       bufferlist merge(bufferlist &&left, bufferlist &&right) const {
 	bufferlist bl;
 	left.claim_append(right);
-	return left;
+	return std::move(left);
       }
       uint64_t length(const bufferlist &r) const {
 	return r.length();