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Make sure that are class type

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This commit is contained in:
Kohei Takahashi
2018-05-08 13:09:46 +09:00
parent f9e618d825
commit dfa3650307
2 changed files with 72 additions and 65 deletions
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9
include/boost/fusion/support/detail/is_trivially_copyable.hpp
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@@ -26,6 +26,8 @@
# include <boost/type_traits/remove_cv.hpp>
# include <boost/type_traits/remove_all_extents.hpp>
# include <boost/type_traits/is_scalar.hpp>
# include <boost/type_traits/is_class.hpp>
# include <boost/type_traits/is_union.hpp>
# include <boost/type_traits/is_constructible.hpp>
# include <boost/type_traits/is_assignable.hpp>
# include <boost/type_traits/is_copy_constructible.hpp>
@@ -46,6 +48,7 @@
#ifndef BOOST_NO_CXX11_HDR_TYPE_TRAITS
# define BOOST_FUSION_DETAIL_IS_TRIVIALLY_COPYABLE_CONFORMING 2
#elif defined(BOOST_SFINAE_EXPR) && !defined(BOOST_NO_CXX11_DECLTYPE) && \
defined(BOOST_IS_UNION) && defined(BOOST_TT_HAS_CONFORMING_IS_CLASS_IMPLEMENTATION) && \
defined(BOOST_HAS_TRIVIAL_ASSIGN) && defined(BOOST_HAS_TRIVIAL_COPY) && \
defined(BOOST_HAS_TRIVIAL_MOVE_ASSIGN) && defined(BOOST_HAS_TRIVIAL_MOVE_CONSTRUCTOR) && \
defined(BOOST_HAS_TRIVIAL_DESTRUCTOR) && defined(BOOST_TT_IS_CONSTRUCTIBLE_CONFORMING)
@@ -77,7 +80,11 @@ struct is_trivially_copyable_impl
#else
, mpl::true_
#endif
, is_trivially_copyable_class<typename remove_cv<T>::type> >::type { };
, typename mpl::if_c<is_class<T>::value || is_union<T>::value
, is_trivially_copyable_class<typename remove_cv<T>::type>
, mpl::false_
>::type
>::type { };
#endif // <type_traits>
template <typename T>