From 0ed54e9ea32874762be9dab8af5934fde05cc5cc Mon Sep 17 00:00:00 2001
From: Joel de Guzman <djowel@gmail.com>
Date: Sat, 17 Sep 2011 03:21:13 +0000
Subject: [PATCH] added iterator_adapter 'Category' template parameter which
 defaults to Iterator_::category

[SVN r74428]
---
 include/boost/fusion/iterator/iterator_adapter.hpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/include/boost/fusion/iterator/iterator_adapter.hpp b/include/boost/fusion/iterator/iterator_adapter.hpp
index dea6ddb9..68056269 100644
--- a/include/boost/fusion/iterator/iterator_adapter.hpp
+++ b/include/boost/fusion/iterator/iterator_adapter.hpp
@@ -13,11 +13,10 @@
 
 namespace boost { namespace fusion
 {
-    template <typename Derived_, typename Iterator_>
+    template <typename Derived_, typename Iterator_,
+        typename Category = typename Iterator_::category>
     struct iterator_adapter
-        : iterator_facade<
-            Derived_
-          , typename Iterator_::category>
+        : iterator_facade<Derived_, Category>
     {
         typedef typename
             remove_const<Iterator_>::type