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- // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
- // 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_IS_POD_HPP_INCLUDED
- #define BOOST_TT_IS_POD_HPP_INCLUDED
- #include <cstddef> // size_t
- #include <boost/type_traits/detail/config.hpp>
- #include <boost/type_traits/is_void.hpp>
- #include <boost/type_traits/is_scalar.hpp>
- #include <boost/type_traits/intrinsics.hpp>
- #ifdef __SUNPRO_CC
- #include <boost/type_traits/is_function.hpp>
- #endif
- #include <cstddef>
- #ifndef BOOST_IS_POD
- #define BOOST_INTERNAL_IS_POD(T) false
- #else
- #define BOOST_INTERNAL_IS_POD(T) BOOST_IS_POD(T)
- #endif
- namespace boost {
- // forward declaration, needed by 'is_pod_array_helper' template below
- template< typename T > struct is_POD;
- template <typename T> struct is_pod
- : public integral_constant<bool, ::boost::is_scalar<T>::value || ::boost::is_void<T>::value || BOOST_INTERNAL_IS_POD(T)>
- {};
- #if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)
- template <typename T, std::size_t sz> struct is_pod<T[sz]> : public is_pod<T>{};
- #endif
- // the following help compilers without partial specialization support:
- template<> struct is_pod<void> : public true_type{};
- #ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
- template<> struct is_pod<void const> : public true_type{};
- template<> struct is_pod<void const volatile> : public true_type{};
- template<> struct is_pod<void volatile> : public true_type{};
- #endif
- template<class T> struct is_POD : public is_pod<T>{};
- } // namespace boost
- #undef BOOST_INTERNAL_IS_POD
- #endif // BOOST_TT_IS_POD_HPP_INCLUDED
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