From 05a706599a8e0614e54221faed02628ecb3d8b4a Mon Sep 17 00:00:00 2001
From: Dan Marsden <danmarsden@yahoo.co.uk>
Date: Sat, 26 May 2007 19:54:13 +0000
Subject: [PATCH] fix for swap picked up with gcc 4.1.2

[SVN r37791]
---
 include/boost/fusion/sequence/intrinsic/swap.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/fusion/sequence/intrinsic/swap.hpp b/include/boost/fusion/sequence/intrinsic/swap.hpp
index 448ed16b..90570c1f 100644
--- a/include/boost/fusion/sequence/intrinsic/swap.hpp
+++ b/include/boost/fusion/sequence/intrinsic/swap.hpp
@@ -39,7 +39,7 @@ namespace boost { namespace fusion {
             };
 
             template<typename Elem>
-            void operator()(Elem& e) const
+            void operator()(Elem const& e) const
             {
                 using std::swap;
                 swap(front(e), back(e));