41 lines
1004 B
C++
41 lines
1004 B
C++
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// Copyright Antony Polukhin, 2021-2022.
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// Contributed by Ruslan Arutyunyan
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#ifndef BOOST_ANY_ANYS_FWD_HPP
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#define BOOST_ANY_ANYS_FWD_HPP
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#include <boost/config.hpp>
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#ifdef BOOST_HAS_PRAGMA_ONCE
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# pragma once
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#endif
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#include <boost/type_traits/alignment_of.hpp>
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namespace boost {
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class any;
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namespace anys {
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template<std::size_t OptimizeForSize = sizeof(void*), std::size_t OptimizeForAlignment = boost::alignment_of<void*>::value>
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class basic_any;
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namespace detail {
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template <class T>
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struct is_basic_any: public false_type {};
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template<std::size_t OptimizeForSize, std::size_t OptimizeForAlignment>
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struct is_basic_any<boost::anys::basic_any<OptimizeForSize, OptimizeForAlignment> > : public true_type {};
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} // namespace detail
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} // namespace anys
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} // namespace boost
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#endif // #ifndef BOOST_ANY_ANYS_FWD_HPP
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