From a2874ea5fe76419857521a7ae60716e19854d00c Mon Sep 17 00:00:00 2001
From: alfC <alfredo.correa@gmail.com>
Date: Tue, 4 Feb 2014 11:33:06 -0800
Subject: [PATCH] Changed static assertion that checks array size

to a more standard way. This avoids an obscure error involving `extension::std_array_size<Array>`
---
 boost/fusion/adapted/std_array/std_array_iterator.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boost/fusion/adapted/std_array/std_array_iterator.hpp b/boost/fusion/adapted/std_array/std_array_iterator.hpp
index f52c7c71..29584512 100644
--- a/boost/fusion/adapted/std_array/std_array_iterator.hpp
+++ b/boost/fusion/adapted/std_array/std_array_iterator.hpp
@@ -28,7 +28,7 @@ namespace boost { namespace fusion
         : iterator_facade<std_array_iterator<Array, Pos>, random_access_traversal_tag>
     {
         BOOST_MPL_ASSERT_RELATION(Pos, >=, 0);
-        BOOST_MPL_ASSERT_RELATION(Pos, <=, static_cast<int>(extension::std_array_size<Array>::value));
+        BOOST_MPL_ASSERT_RELATION(Pos, <=, std::tuple_size<Array>::value);
 
         typedef mpl::int_<Pos> index;
         typedef Array array_type;