[libcxx] r236265 - Fix -Wpessimizing-move warning by remove the call to std::move.

[Richard Trieu]

Author: rtrieu
Date: Thu Apr 30 16:47:28 2015
New Revision: 236265

URL: http://llvm.org/viewvc/llvm-project?rev=236265&view=rev
Log:
Fix -Wpessimizing-move warning by remove the call to std::move.

Modified:
    libcxx/trunk/src/system_error.cpp

Modified: libcxx/trunk/src/system_error.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/src/system_error.cpp?rev=236265&r1=236264&r2=236265&view=diff
==============================================================================
--- libcxx/trunk/src/system_error.cpp (original)
+++ libcxx/trunk/src/system_error.cpp Thu Apr 30 16:47:28 2015
@@ -152,7 +152,7 @@ system_error::__init(const error_code& e
             what_arg += ": ";
         what_arg += ec.message();
     }
-    return _VSTD::move(what_arg);
+    return what_arg;
 }
 
 system_error::system_error(error_code ec, const string& what_arg)