1 | |
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2 | // (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, Howard |
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3 | // Hinnant & John Maddock 2000. |
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4 | // Use, modification and distribution are subject to the Boost Software License, |
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5 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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6 | // http://www.boost.org/LICENSE_1_0.txt). |
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7 | // |
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8 | // See http://www.boost.org/libs/type_traits for most recent version including documentation. |
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9 | |
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10 | |
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11 | #ifndef BOOST_TT_ADD_CV_HPP_INCLUDED |
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12 | #define BOOST_TT_ADD_CV_HPP_INCLUDED |
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13 | |
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14 | #include <boost/config.hpp> |
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15 | |
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16 | // should be the last #include |
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17 | #include <boost/type_traits/detail/type_trait_def.hpp> |
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18 | |
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19 | namespace boost { |
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20 | |
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21 | // * convert a type T to a const volatile type - add_cv<T> |
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22 | // this is not required since the result is always |
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23 | // the same as "T const volatile", but it does suppress warnings |
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24 | // from some compilers: |
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25 | |
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26 | #if defined(BOOST_MSVC) |
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27 | // This bogus warning will appear when add_volatile is applied to a |
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28 | // const volatile reference because we can't detect const volatile |
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29 | // references with MSVC6. |
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30 | # pragma warning(push) |
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31 | # pragma warning(disable:4181) // warning C4181: qualifier applied to reference type ignored |
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32 | #endif |
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33 | |
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34 | BOOST_TT_AUX_TYPE_TRAIT_DEF1(add_cv,T,T const volatile) |
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35 | |
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36 | #if defined(BOOST_MSVC) |
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37 | # pragma warning(pop) |
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38 | #endif |
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39 | |
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40 | #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
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41 | BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,add_cv,T&,T&) |
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42 | #endif |
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43 | |
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44 | } // namespace boost |
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45 | |
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46 | #include <boost/type_traits/detail/type_trait_undef.hpp> |
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47 | |
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48 | #endif // BOOST_TT_ADD_CV_HPP_INCLUDED |
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