100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
|
|
#ifndef BOOST_MPL_AUX_HAS_REBIND_HPP_INCLUDED
|
|
#define BOOST_MPL_AUX_HAS_REBIND_HPP_INCLUDED
|
|
|
|
// Copyright Aleksey Gurtovoy 2002-2004
|
|
//
|
|
// Distributed under 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/mpl for documentation.
|
|
|
|
// $Id: has_rebind.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
|
|
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
|
|
// $Revision: 49267 $
|
|
|
|
#include <boost/mpl/aux_/config/msvc.hpp>
|
|
#include <boost/mpl/aux_/config/intel.hpp>
|
|
#include <boost/mpl/aux_/config/workaround.hpp>
|
|
|
|
#if BOOST_WORKAROUND(__EDG_VERSION__, <= 244) && !defined(BOOST_INTEL_CXX_VERSION)
|
|
# include <boost/mpl/has_xxx.hpp>
|
|
#elif BOOST_WORKAROUND(BOOST_MSVC, < 1300)
|
|
# include <boost/mpl/has_xxx.hpp>
|
|
# include <boost/mpl/if.hpp>
|
|
# include <boost/mpl/bool.hpp>
|
|
# include <boost/mpl/aux_/msvc_is_class.hpp>
|
|
#elif BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610))
|
|
# include <boost/mpl/if.hpp>
|
|
# include <boost/mpl/bool.hpp>
|
|
# include <boost/mpl/aux_/yes_no.hpp>
|
|
# include <boost/mpl/aux_/config/static_constant.hpp>
|
|
# include <boost/type_traits/is_class.hpp>
|
|
#else
|
|
# include <boost/mpl/aux_/type_wrapper.hpp>
|
|
# include <boost/mpl/aux_/yes_no.hpp>
|
|
# include <boost/mpl/aux_/config/static_constant.hpp>
|
|
#endif
|
|
|
|
namespace boost { namespace mpl { namespace aux {
|
|
|
|
#if BOOST_WORKAROUND(__EDG_VERSION__, <= 244) && !defined(BOOST_INTEL_CXX_VERSION)
|
|
|
|
BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_rebind, rebind, false)
|
|
|
|
#elif BOOST_WORKAROUND(BOOST_MSVC, < 1300)
|
|
|
|
BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_rebind_impl, rebind, false)
|
|
|
|
template< typename T >
|
|
struct has_rebind
|
|
: if_<
|
|
msvc_is_class<T>
|
|
, has_rebind_impl<T>
|
|
, bool_<false>
|
|
>::type
|
|
{
|
|
};
|
|
|
|
#else // the rest
|
|
|
|
template< typename T > struct has_rebind_tag {};
|
|
no_tag operator|(has_rebind_tag<int>, void const volatile*);
|
|
|
|
# if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610))
|
|
template< typename T >
|
|
struct has_rebind
|
|
{
|
|
static has_rebind_tag<T>* get();
|
|
BOOST_STATIC_CONSTANT(bool, value =
|
|
sizeof(has_rebind_tag<int>() | get()) == sizeof(yes_tag)
|
|
);
|
|
};
|
|
# else // __BORLANDC__
|
|
template< typename T >
|
|
struct has_rebind_impl
|
|
{
|
|
static T* get();
|
|
BOOST_STATIC_CONSTANT(bool, value =
|
|
sizeof(has_rebind_tag<int>() | get()) == sizeof(yes_tag)
|
|
);
|
|
};
|
|
|
|
template< typename T >
|
|
struct has_rebind
|
|
: if_<
|
|
is_class<T>
|
|
, has_rebind_impl<T>
|
|
, bool_<false>
|
|
>::type
|
|
{
|
|
};
|
|
# endif // __BORLANDC__
|
|
|
|
#endif
|
|
|
|
}}}
|
|
|
|
#endif // BOOST_MPL_AUX_HAS_REBIND_HPP_INCLUDED
|