From 51f9adbfa1f4863caea798e19049b2cb4ab773d9 Mon Sep 17 00:00:00 2001
From: Eric Niebler <eric@boostpro.com>
Date: Sat, 16 May 2009 18:15:17 +0000
Subject: [PATCH] Merged revisions 52837 via svnmerge from
 https://svn.boost.org/svn/boost/trunk

........
  r52837 | eric_niebler | 2009-05-07 10:47:08 -0700 (Thu, 07 May 2009) | 1 line

  eliminate noisy warning on msvc
........


[SVN r53054]
---
 include/boost/utility/addressof.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/boost/utility/addressof.hpp b/include/boost/utility/addressof.hpp
index ac42a51..95cd92f 100644
--- a/include/boost/utility/addressof.hpp
+++ b/include/boost/utility/addressof.hpp
@@ -27,6 +27,9 @@ template<class T> struct addr_impl_ref
 
     inline addr_impl_ref( T & v ): v_( v ) {}
     inline operator T& () const { return v_; }
+
+private:
+    addr_impl_ref & operator=(const addr_impl_ref &);
 };
 
 template<class T> struct addressof_impl