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 1a04a57..b6f60f0 100644 (file)
--- 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