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- // Copyright Antony Polukhin, 2021-2023.
- //
- // Distributed under the Boost Software License, Version 1.0. (See
- // accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- // Contributed by Ruslan Arutyunyan
- #ifndef BOOST_ANY_ANYS_FWD_HPP
- #define BOOST_ANY_ANYS_FWD_HPP
- #include <boost/config.hpp>
- #ifdef BOOST_HAS_PRAGMA_ONCE
- # pragma once
- #endif
- #include <boost/type_traits/alignment_of.hpp>
- namespace boost {
- class any;
- namespace anys {
- template<std::size_t OptimizeForSize = sizeof(void*), std::size_t OptimizeForAlignment = boost::alignment_of<void*>::value>
- class basic_any;
- namespace detail {
- template <class T>
- struct is_basic_any: public false_type {};
- template<std::size_t OptimizeForSize, std::size_t OptimizeForAlignment>
- struct is_basic_any<boost::anys::basic_any<OptimizeForSize, OptimizeForAlignment> > : public true_type {};
- } // namespace detail
- } // namespace anys
- } // namespace boost
- #endif // #ifndef BOOST_ANY_ANYS_FWD_HPP
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