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1 | |
2 | #ifndef BOOST_MPL_AUX_NA_FWD_HPP_INCLUDED | |
3 | #define BOOST_MPL_AUX_NA_FWD_HPP_INCLUDED | |
4 | ||
5 | // Copyright Aleksey Gurtovoy 2001-2004 | |
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_/adl_barrier.hpp> | |
18 | ||
19 | BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN | |
20 | ||
21 | // n.a. == not available | |
22 | struct na | |
23 | { | |
24 | typedef na type; | |
25 | enum { value = 0 }; | |
26 | }; | |
27 | ||
28 | BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE | |
29 | BOOST_MPL_AUX_ADL_BARRIER_DECL(na) | |
30 | ||
31 | #endif // BOOST_MPL_AUX_NA_FWD_HPP_INCLUDED |