1
2#ifndef BOOST_MPL_AUX_NESTED_TYPE_WKND_HPP_INCLUDED
3#define BOOST_MPL_AUX_NESTED_TYPE_WKND_HPP_INCLUDED
4
5// Copyright Aleksey Gurtovoy 2000-2004
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// $Id$
14// $Date$
15// $Revision$
16
17#include <boost/mpl/aux_/config/gcc.hpp>
18#include <boost/mpl/aux_/config/workaround.hpp>
19
20#if BOOST_WORKAROUND(BOOST_MPL_CFG_GCC, BOOST_TESTED_AT(0x0302)) \
21 || BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x561)) \
22 || BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x530)) \
23 || BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840))
24
25namespace boost { namespace mpl { namespace aux {
26template< typename T > struct nested_type_wknd
27 : T::type
28{
29};
30}}}
31
32#if BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840))
33# define BOOST_MPL_AUX_NESTED_TYPE_WKND(T) \
34 aux::nested_type_wknd<T> \
35/**/
36#else
37# define BOOST_MPL_AUX_NESTED_TYPE_WKND(T) \
38 ::boost::mpl::aux::nested_type_wknd<T> \
39/**/
40#endif
41
42#else // !BOOST_MPL_CFG_GCC et al.
43
44# define BOOST_MPL_AUX_NESTED_TYPE_WKND(T) T::type
45
46#endif
47
48#endif // BOOST_MPL_AUX_NESTED_TYPE_WKND_HPP_INCLUDED
49