1 | |
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2 | #ifndef BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED |
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3 | #define BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED |
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4 | |
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5 | // Copyright Aleksey Gurtovoy 2003-2004 |
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6 | // |
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7 | // Distributed under the Boost Software License, Version 1.0. |
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8 | // (See accompanying file LICENSE_1_0.txt or copy at |
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9 | // http://www.boost.org/LICENSE_1_0.txt) |
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10 | // |
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11 | // See http://www.boost.org/libs/mpl for documentation. |
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12 | |
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13 | // $Id: ptr_to_ref.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
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14 | // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ |
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15 | // $Revision: 49267 $ |
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16 | |
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17 | #include <boost/mpl/aux_/static_cast.hpp> |
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18 | #include <boost/mpl/aux_/config/msvc.hpp> |
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19 | #include <boost/mpl/aux_/config/workaround.hpp> |
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20 | |
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21 | |
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22 | #if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1400)) \ |
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23 | || ( BOOST_WORKAROUND(__EDG_VERSION__, <= 245) \ |
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24 | && !(defined(__STD_STRICT_ANSI) \ |
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25 | || defined(__STD_STRICT_ANSI_ERRORS)) ) |
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26 | |
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27 | # define BOOST_MPL_AUX_PTR_TO_REF(X) \ |
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28 | *BOOST_MPL_AUX_STATIC_CAST(X*, 0) \ |
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29 | /**/ |
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30 | |
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31 | #else |
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32 | |
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33 | # define BOOST_MPL_AUX_PTR_TO_REF(X) \ |
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34 | aux::ptr_to_ref(BOOST_MPL_AUX_STATIC_CAST(X*, 0)) \ |
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35 | /**/ |
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36 | |
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37 | #endif |
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38 | |
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39 | |
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40 | namespace boost { namespace mpl { namespace aux { |
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41 | |
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42 | template< typename T > static T const& ptr_to_ref(T*); |
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43 | |
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44 | }}} |
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45 | |
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46 | #endif // BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED |
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