From faf2808ee2e77101b01affcc752f569785fa60f3 Mon Sep 17 00:00:00 2001
From: Alex Zolotarev <alex@maps.me>
Date: Mon, 23 Mar 2015 21:09:50 +0300
Subject: [PATCH] 2x faster strings::to_string()

---
 base/string_utils.hpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/base/string_utils.hpp b/base/string_utils.hpp
index c1a0208dff..2d540516fe 100644
--- a/base/string_utils.hpp
+++ b/base/string_utils.hpp
@@ -191,11 +191,9 @@ inline string to_string(char const * s)
   return s;
 }
 
-template <typename T> string to_string(T t)
+template <typename T> inline string to_string(T t)
 {
-  ostringstream ss;
-  ss << t;
-  return ss.str();
+  return std::to_string(t);
 }
 
 namespace impl