Imported Upstream version 0.8~alpha1
[platform/upstream/syncevolution.git] / src / boost / mpl / aux_ / ptr_to_ref.hpp
1
2 #ifndef BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED
3 #define BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED
4
5 // Copyright Aleksey Gurtovoy 2003-2004
6 //
7 // Distributed under the Boost Software License, Version 1.0. 
8 // (See accompanying file LICENSE_1_0.txt or copy at 
9 // http://www.boost.org/LICENSE_1_0.txt)
10 //
11 // See http://www.boost.org/libs/mpl for documentation.
12
13 // $Source: /cvsroot/boost/boost/boost/mpl/aux_/ptr_to_ref.hpp,v $
14 // $Date: 2005/06/22 15:20:18 $
15 // $Revision: 1.5 $
16
17 #include <boost/mpl/aux_/static_cast.hpp>
18 #include <boost/mpl/aux_/config/msvc.hpp>
19 #include <boost/mpl/aux_/config/workaround.hpp>
20
21
22 #if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1400)) \
23     ||  ( BOOST_WORKAROUND(__EDG_VERSION__, <= 245) \
24         && !(defined(__STD_STRICT_ANSI) \
25             || defined(__STD_STRICT_ANSI_ERRORS)) )
26
27 #   define BOOST_MPL_AUX_PTR_TO_REF(X) \
28     *BOOST_MPL_AUX_STATIC_CAST(X*, 0) \
29 /**/
30
31 #else
32
33 #   define BOOST_MPL_AUX_PTR_TO_REF(X) \
34     aux::ptr_to_ref(BOOST_MPL_AUX_STATIC_CAST(X*, 0)) \
35 /**/
36
37 #endif
38
39
40 namespace boost { namespace mpl { namespace aux {
41
42 template< typename T > static T const& ptr_to_ref(T*);
43
44 }}}
45
46 #endif // BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED