From 2a065b2420aad49767abd063c4641866cd017da3 Mon Sep 17 00:00:00 2001
From: Neil Groves <neilgroves@gmail.com>
Date: Wed, 26 Feb 2014 21:40:39 +0000
Subject: [PATCH] trac_6732 join_iterator.hpp unused variable warn.

---
 include/boost/range/detail/join_iterator.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/boost/range/detail/join_iterator.hpp b/include/boost/range/detail/join_iterator.hpp
index d025c81..ea0dd20 100644
--- a/include/boost/range/detail/join_iterator.hpp
+++ b/include/boost/range/detail/join_iterator.hpp
@@ -117,7 +117,8 @@ public:
         return *m_it;
     }
 
-    bool equal(const join_iterator_union& other, unsigned int selected) const
+    bool equal(const join_iterator_union& other,
+               unsigned int /*selected*/) const
     {
         return m_it == other.m_it;
     }