2 #ifndef BOOST_MPL_AUX_NESTED_TYPE_WKND_HPP_INCLUDED
3 #define BOOST_MPL_AUX_NESTED_TYPE_WKND_HPP_INCLUDED
5 // Copyright Aleksey Gurtovoy 2000-2004
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)
11 // See http://www.boost.org/libs/mpl for documentation.
13 // $Id: nested_type_wknd.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
14 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
17 #include <boost/mpl/aux_/config/gcc.hpp>
18 #include <boost/mpl/aux_/config/workaround.hpp>
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))
25 namespace boost { namespace mpl { namespace aux {
26 template< typename T > struct nested_type_wknd
32 #if BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840))
33 # define BOOST_MPL_AUX_NESTED_TYPE_WKND(T) \
34 aux::nested_type_wknd<T> \
37 # define BOOST_MPL_AUX_NESTED_TYPE_WKND(T) \
38 ::boost::mpl::aux::nested_type_wknd<T> \
42 #else // !BOOST_MPL_CFG_GCC et al.
44 # define BOOST_MPL_AUX_NESTED_TYPE_WKND(T) T::type
48 #endif // BOOST_MPL_AUX_NESTED_TYPE_WKND_HPP_INCLUDED