From: Arnaud Giersch <arnaud.giersch@univ-fcomte.fr>
Date: Tue, 12 Mar 2019 16:43:38 +0000 (+0100)
Subject: Clang is picky.
X-Git-Tag: v3_22~111
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/905948d05c644e30242007ee7fea0f0e1254452e

Clang is picky.

error: local variable value will be copied despite being returned by name [-Werror,-Wreturn-std-move]
---

diff --git a/include/xbt/config.hpp b/include/xbt/config.hpp
index 1a04a570f9..b6f60f00f6 100644
--- a/include/xbt/config.hpp
+++ b/include/xbt/config.hpp
@@ -41,7 +41,7 @@ inline std::string const& to_string(std::string const& value)
 }
 inline std::string to_string(std::string&& value)
 {
-  return value;
+  return std::move(value);
 }
 
 // Set default