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Make some of these things into true metafunctions.

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[SVN r29776]
This commit is contained in:
Dave Abrahams
2005-06-24 15:04:30 +00:00
parent 09f98c5132
commit 2fc38490db
1 changed files with 5 additions and 1 deletions
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6
include/boost/detail/indirect_traits.hpp
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@ -11,6 +11,7 @@
# include <boost/type_traits/is_const.hpp>
# include <boost/type_traits/is_volatile.hpp>
# include <boost/type_traits/is_member_function_pointer.hpp>
# include <boost/type_traits/is_member_pointer.hpp>
# include <boost/type_traits/remove_cv.hpp>
# include <boost/type_traits/remove_reference.hpp>
# include <boost/type_traits/remove_pointer.hpp>
@ -18,6 +19,7 @@
# include <boost/type_traits/detail/ice_and.hpp>
# include <boost/detail/workaround.hpp>
# include <boost/mpl/eval_if.hpp>
# include <boost/mpl/if.hpp>
# include <boost/mpl/bool.hpp>
# include <boost/mpl/and.hpp>
@ -251,6 +253,7 @@ struct is_reference_to_function_aux
static T t;
BOOST_STATIC_CONSTANT(
bool, value = sizeof(detail::is_function_ref_tester(t,0)) == sizeof(::boost::type_traits::yes_type));
typedef mpl::bool_<value> type;
};
template <class T>
@ -402,7 +405,7 @@ struct is_reference_to_pointer
template <class T>
struct is_reference_to_function_pointer
: mpl::if_<
is_reference<T>
is_reference<T>
, is_pointer_to_function_aux<T>
, mpl::bool_<false>
>::type
@ -471,6 +474,7 @@ struct is_pointer_to_class
= (is_pointer<T>::value
&& sizeof(pointer_to_class_helper(t)) == sizeof(inner_yes_type))
);
typedef mpl::bool_<value> type;
};
# endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION