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- // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
- // (C) Copyright Eric Friedman 2002-2003.
- // (C) Copyright Antony Polukhin 2013.
- // Use, modification and distribution are subject to 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).
- //
- // See http://www.boost.org/libs/type_traits for most recent version including documentation.
- #ifndef BOOST_TT_HAS_TRIVIAL_MOVE_ASSIGN_HPP_INCLUDED
- #define BOOST_TT_HAS_TRIVIAL_MOVE_ASSIGN_HPP_INCLUDED
- #include <cstddef> // size_t
- #include <boost/type_traits/intrinsics.hpp>
- #include <boost/type_traits/integral_constant.hpp>
- #if !defined(BOOST_HAS_TRIVIAL_MOVE_ASSIGN) || defined(BOOST_MSVC) || defined(BOOST_INTEL)
- #include <boost/type_traits/is_pod.hpp>
- #include <boost/type_traits/is_const.hpp>
- #include <boost/type_traits/is_volatile.hpp>
- #ifdef BOOST_MSVC
- #include <boost/type_traits/is_reference.hpp>
- #endif
- #endif
- #if defined(__GNUC__) || defined(__clang__)
- #include <boost/type_traits/is_assignable.hpp>
- #include <boost/type_traits/is_volatile.hpp>
- #endif
- #ifdef __SUNPRO_CC
- #include <boost/type_traits/is_assignable.hpp>
- #include <boost/type_traits/remove_const.hpp>
- #if __cplusplus >= 201103
- #define SOLARIS_EXTRA_CHECK && is_assignable<typename remove_const<T>::type&, typename remove_const<T>::type&&>::value
- #endif
- #endif
- #ifndef SOLARIS_EXTRA_CHECK
- #define SOLARIS_EXTRA_CHECK
- #endif
- namespace boost{
- template <typename T>
- struct has_trivial_move_assign : public integral_constant<bool,
- #ifdef BOOST_HAS_TRIVIAL_MOVE_ASSIGN
- BOOST_HAS_TRIVIAL_MOVE_ASSIGN(T)
- #else
- ::boost::is_pod<T>::value && !::boost::is_const<T>::value && !::boost::is_volatile<T>::value SOLARIS_EXTRA_CHECK
- #endif
- > {};
- template <> struct has_trivial_move_assign<void> : public false_type{};
- #ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
- template <> struct has_trivial_move_assign<void const> : public false_type{};
- template <> struct has_trivial_move_assign<void const volatile> : public false_type{};
- template <> struct has_trivial_move_assign<void volatile> : public false_type{};
- #endif
- template <class T> struct has_trivial_move_assign<T&> : public false_type{};
- #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
- template <class T> struct has_trivial_move_assign<T&&> : public false_type{};
- #endif
- // Array types are not assignable:
- template <class T, std::size_t N> struct has_trivial_move_assign<T[N]> : public false_type{};
- template <class T> struct has_trivial_move_assign<T[]> : public false_type{};
- } // namespace boost
- #undef SOLARIS_EXTRA_CHECK
- #endif // BOOST_TT_HAS_TRIVIAL_MOVE_ASSIGN_HPP_INCLUDED
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