From dc1769b28a7d453181d0bf31fb32457d9aa39445 Mon Sep 17 00:00:00 2001
From: Dave Abrahams <dave@boostpro.com>
Date: Mon, 13 May 2002 16:35:07 +0000
Subject: [PATCH] Handle reference<T> in make_function() calls.

[SVN r13840]
---
 include/boost/python/detail/wrap_function.hpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/include/boost/python/detail/wrap_function.hpp b/include/boost/python/detail/wrap_function.hpp
index 0dcccd70..57725efd 100644
--- a/include/boost/python/detail/wrap_function.hpp
+++ b/include/boost/python/detail/wrap_function.hpp
@@ -13,7 +13,11 @@
 # include <boost/python/detail/indirect_traits.hpp>
 # include <boost/mpl/select_type.hpp>
 
-namespace boost { namespace python { namespace detail { 
+namespace boost { namespace python {
+
+template <class T> class reference;
+
+namespace detail { 
 
 // A function which converts its argument into a Python callable
 // object. Not very general yet!
@@ -26,6 +30,9 @@ namespace boost { namespace python { namespace detail {
 template <class F>
 inline PyObject* wrap_function_aux(F f, PyObject*) { return f; }
 
+template <class F, class T>
+inline PyObject* wrap_function_aux(F f, boost::python::reference<T> x) { return x.release(); }
+
 template <class F>
 inline PyObject* wrap_function_aux(F f, ...) { return make_function(f); }