From 26ebad134d86bfd0f3aec6957f992efde6ac5ae0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ion=20Gazta=C3=B1aga?= <igaztanaga@gmail.com>
Date: Wed, 24 Sep 2014 16:06:32 +0200
Subject: [PATCH] Avoid inheritance from std::iterator_traits as iterators
 become too fat.

---
 include/boost/intrusive/detail/iterator.hpp | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/include/boost/intrusive/detail/iterator.hpp b/include/boost/intrusive/detail/iterator.hpp
index 7495ef9..2088f05 100644
--- a/include/boost/intrusive/detail/iterator.hpp
+++ b/include/boost/intrusive/detail/iterator.hpp
@@ -22,17 +22,15 @@ namespace detail {
 
 template<class It>
 class reverse_iterator
-   : public std::iterator<
-      typename std::iterator_traits<It>::iterator_category,
-      typename std::iterator_traits<It>::value_type,
-      typename std::iterator_traits<It>::difference_type,
-      typename std::iterator_traits<It>::pointer,
-      typename std::iterator_traits<It>::reference>
 {
    public:
-   typedef typename std::iterator_traits<It>::pointer pointer;
-   typedef typename std::iterator_traits<It>::reference reference;
-    typedef typename std::iterator_traits<It>::difference_type difference_type;
+   typedef typename std::iterator_traits<It>::pointer             pointer;
+   typedef typename std::iterator_traits<It>::reference           reference;
+   typedef typename std::iterator_traits<It>::difference_type     difference_type;
+   typedef typename std::iterator_traits<It>::iterator_category   iterator_category;
+   typedef typename std::iterator_traits<It>::value_type          value_type;
+
+
    typedef It iterator_type;
 
    reverse_iterator()