From 196914b7a0d4e893f7bce108b5b4a2f1a8b944e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ion=20Gazta=C3=B1aga?= <igaztanaga@gmail.com>
Date: Thu, 4 Jun 2015 11:12:48 +0200
Subject: [PATCH] Added is_const trait

---
 include/boost/move/detail/type_traits.hpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/include/boost/move/detail/type_traits.hpp b/include/boost/move/detail/type_traits.hpp
index 8e67755..ab79fb1 100644
--- a/include/boost/move/detail/type_traits.hpp
+++ b/include/boost/move/detail/type_traits.hpp
@@ -343,6 +343,17 @@ template<class T>
 struct is_pointer<T*>
 {  static const bool value = true; };
 
+//////////////////////////
+//       is_const
+//////////////////////////
+template<class T>
+struct is_const
+{  static const bool value = false; };
+
+template<class T>
+struct is_const<const T>
+{  static const bool value = true; };
+
 //////////////////////////
 //       unvoid_ref
 //////////////////////////