diff options
Diffstat (limited to 'boost/type_traits/is_pod.hpp')
-rw-r--r-- | boost/type_traits/is_pod.hpp | 49 |
1 files changed, 14 insertions, 35 deletions
diff --git a/boost/type_traits/is_pod.hpp b/boost/type_traits/is_pod.hpp index 820a3ceeb9..9204c93e25 100644 --- a/boost/type_traits/is_pod.hpp +++ b/boost/type_traits/is_pod.hpp @@ -9,16 +9,16 @@ #ifndef BOOST_TT_IS_POD_HPP_INCLUDED #define BOOST_TT_IS_POD_HPP_INCLUDED -#include <boost/type_traits/config.hpp> +#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/detail/ice_or.hpp> #include <boost/type_traits/intrinsics.hpp> -#include <cstddef> +#ifdef __SUNPRO_CC +#include <boost/type_traits/is_function.hpp> +#endif -// should be the last #include -#include <boost/type_traits/detail/bool_trait_def.hpp> +#include <cstddef> #ifndef BOOST_IS_POD #define BOOST_INTERNAL_IS_POD(T) false @@ -31,49 +31,28 @@ namespace boost { // forward declaration, needed by 'is_pod_array_helper' template below template< typename T > struct is_POD; -namespace detail { - - -template <typename T> struct is_pod_impl -{ - BOOST_STATIC_CONSTANT( - bool, value = - (::boost::type_traits::ice_or< - ::boost::is_scalar<T>::value, - ::boost::is_void<T>::value, - BOOST_INTERNAL_IS_POD(T) - >::value)); -}; +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_impl<T[sz]> - : public is_pod_impl<T> -{ -}; +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: -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pod,void,true) +template<> struct is_pod<void> : public true_type{}; #ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pod,void const,true) -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pod,void volatile,true) -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pod,void const volatile,true) +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 -} // namespace detail - -BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_pod,T,::boost::detail::is_pod_impl<T>::value) -// is_POD is the old depricated name for this trait, do not use this as it may -// be removed in future without warning!! -BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_POD,T,::boost::is_pod<T>::value) +template<class T> struct is_POD : public is_pod<T>{}; } // namespace boost -#include <boost/type_traits/detail/bool_trait_undef.hpp> - #undef BOOST_INTERNAL_IS_POD #endif // BOOST_TT_IS_POD_HPP_INCLUDED |