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changes for CW

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[SVN r32806]
This commit is contained in:
Stefan Slapeta
2006-02-10 13:51:09 +00:00
parent 0e24b170a2
commit db9d9518a5
1 changed files with 45 additions and 0 deletions
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45
include/boost/type_traits/is_convertible.hpp
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@@ -23,6 +23,10 @@
#include <boost/type_traits/is_abstract.hpp>
#endif
#if defined(__MWERKS__)
#include <boost/type_traits/is_function.hpp>
#include <boost/type_traits/remove_reference.hpp>
#endif
// should be always the last #include directive
#include <boost/type_traits/detail/bool_trait_def.hpp>
@@ -184,6 +188,47 @@ struct is_convertible_basic_impl
};
};
#elif defined(__MWERKS__)
template <typename From, typename To,bool FromIsFunctionRef>
struct is_convertible_basic_impl_aux;
struct any_conversion
{
template <typename T> any_conversion(const volatile T&);
};
template <typename From, typename To>
struct is_convertible_basic_impl_aux<From,To,false /*FromIsFunctionRef*/>
{
static ::boost::type_traits::no_type BOOST_TT_DECL _m_check(any_conversion ...);
static ::boost::type_traits::yes_type BOOST_TT_DECL _m_check(To, int);
static From _m_from;
BOOST_STATIC_CONSTANT(bool, value =
sizeof( _m_check(_m_from, 0) ) == sizeof(::boost::type_traits::yes_type)
);
};
template <typename From, typename To>
struct is_convertible_basic_impl_aux<From,To,true /*FromIsFunctionRef*/>
{
static ::boost::type_traits::no_type BOOST_TT_DECL _m_check(...);
static ::boost::type_traits::yes_type BOOST_TT_DECL _m_check(To);
static From _m_from;
BOOST_STATIC_CONSTANT(bool, value =
sizeof( _m_check(_m_from) ) == sizeof(::boost::type_traits::yes_type)
);
};
template <typename From, typename To>
struct is_convertible_basic_impl:
is_convertible_basic_impl_aux<
From,To,
::boost::is_function<typename ::boost::remove_reference<From>::type>::value
>
{};
#else
//