From cce5d77d2bf28740f56c15b2cc5d7d43e72145d8 Mon Sep 17 00:00:00 2001
From: Ronald Garcia <rxg@cs.ubc.ca>
Date: Thu, 10 Jul 2008 19:28:49 +0000
Subject: [PATCH] Added unwrap_ref.

[SVN r47295]
---
 include/boost/ref.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/boost/ref.hpp b/include/boost/ref.hpp
index 330ca65..9c996ab 100644
--- a/include/boost/ref.hpp
+++ b/include/boost/ref.hpp
@@ -173,6 +173,12 @@ class unwrap_reference
 
 # endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
+template <class T> inline typename unwrap_reference<T>::type&
+unwrap_ref(T& t)
+{
+    return t;
+}
+
 } // namespace boost
 
 #endif // #ifndef BOOST_REF_HPP_INCLUDED