From 1e4b94b32a6969c5a2a18fd227d626b8016afe90 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ion=20Gazta=C3=B1aga?= <igaztanaga@gmail.com>
Date: Tue, 14 Apr 2015 14:55:39 +0200
Subject: [PATCH] Add iterator_arrow_result utility

---
 include/boost/intrusive/detail/iterator.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/boost/intrusive/detail/iterator.hpp b/include/boost/intrusive/detail/iterator.hpp
index fb6fb81..9f0fe60 100644
--- a/include/boost/intrusive/detail/iterator.hpp
+++ b/include/boost/intrusive/detail/iterator.hpp
@@ -141,6 +141,14 @@ typename iterator_enable_if_tag_difference_type
    return off;
 }
 
+template<class I>
+typename iterator_traits<I>::pointer iterator_arrow_result(const I &i)
+{  return i.operator->();  }
+
+template<class T>
+T * iterator_arrow_result(T *p)
+{  return p;   }
+
 } //namespace intrusive
 } //namespace boost