From bd2dd4a8e41da76d3b4cd65e79a410c46c1d211d Mon Sep 17 00:00:00 2001
From: ushiyake <ushiyake@ushiyake-no-MacBook-Pro.local>
Date: Mon, 9 Jan 2017 21:24:01 +0900
Subject: [PATCH] Fixed a problem that warning appeared in c ++ 11

---
 include/crow/routing.h | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/include/crow/routing.h b/include/crow/routing.h
index a8aa233c9..a7995bb51 100644
--- a/include/crow/routing.h
+++ b/include/crow/routing.h
@@ -456,10 +456,16 @@ namespace crow
             static_assert(!std::is_same<void, decltype(f(std::declval<Args>()...))>::value, 
                 "Handler function cannot have void return type; valid return types: string, int, crow::resposne, crow::json::wvalue");
 
-                handler_ = [f = std::move(f)](const request&, response& res, Args ... args){
+            handler_ = (
+#ifdef CROW_CAN_USE_CPP14
+                [f = std::move(f)]
+#else
+                [f]
+#endif
+                (const request&, response& res, Args ... args){
                     res = response(f(args...));
                     res.end();
-                };
+                });
         }
 
         template <typename Func>
@@ -475,10 +481,16 @@ namespace crow
             static_assert(!std::is_same<void, decltype(f(std::declval<crow::request>(), std::declval<Args>()...))>::value, 
                 "Handler function cannot have void return type; valid return types: string, int, crow::resposne, crow::json::wvalue");
 
-                handler_ = [f = std::move(f)](const crow::request& req, crow::response& res, Args ... args){
+            handler_ = (
+#ifdef CROW_CAN_USE_CPP14
+                [f = std::move(f)]
+#else
+                [f]
+#endif
+                (const crow::request& req, crow::response& res, Args ... args){
                     res = response(f(req, args...));
                     res.end();
-                };
+                });
         }
 
         template <typename Func>