| |
| // (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_HAS_TRIVIAL_CONSTRUCTOR_HPP_INCLUDED |
| #define BOOST_TT_HAS_TRIVIAL_CONSTRUCTOR_HPP_INCLUDED |
| |
| #include <boost/type_traits/config.hpp> |
| #include <boost/type_traits/intrinsics.hpp> |
| #include <boost/type_traits/is_pod.hpp> |
| #include <boost/type_traits/detail/ice_or.hpp> |
| |
| // should be the last #include |
| #include <boost/type_traits/detail/bool_trait_def.hpp> |
| |
| namespace boost { |
| |
| namespace detail { |
| |
| template <typename T> |
| struct has_trivial_ctor_impl |
| { |
| #ifdef BOOST_HAS_TRIVIAL_CONSTRUCTOR |
| BOOST_STATIC_CONSTANT(bool, value = |
| (::boost::type_traits::ice_or< |
| ::boost::is_pod<T>::value, |
| BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) |
| >::value)); |
| #else |
| BOOST_STATIC_CONSTANT(bool, value = |
| (::boost::type_traits::ice_or< |
| ::boost::is_pod<T>::value, |
| false |
| >::value)); |
| #endif |
| }; |
| |
| } // namespace detail |
| |
| BOOST_TT_AUX_BOOL_TRAIT_DEF1(has_trivial_constructor,T,::boost::detail::has_trivial_ctor_impl<T>::value) |
| BOOST_TT_AUX_BOOL_TRAIT_DEF1(has_trivial_default_constructor,T,::boost::detail::has_trivial_ctor_impl<T>::value) |
| |
| } // namespace boost |
| |
| #include <boost/type_traits/detail/bool_trait_undef.hpp> |
| |
| #endif // BOOST_TT_HAS_TRIVIAL_CONSTRUCTOR_HPP_INCLUDED |