Disable binding ref to temporaries when rvalue references are supported

test/ref_rv_fail2.cpp

@@ -0,0 +1,15 @@
+// Copyright 2002-2004 David Abrahams and Aleksey Gurtovoy
+// Copyright 2014 Agustin Berge
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/ref.hpp>
+
+int main()
+{
+  boost::reference_wrapper<int> r = boost::ref(2); // this should produce an ERROR
+
+  return 0;
+}