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99 lines
2.6 KiB
99 lines
2.6 KiB
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#ifndef BOOST_MPL_AUX_HAS_REBIND_HPP_INCLUDED |
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#define BOOST_MPL_AUX_HAS_REBIND_HPP_INCLUDED |
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// Copyright Aleksey Gurtovoy 2002-2004 |
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// |
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// Distributed under the Boost Software License, Version 1.0. |
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// (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// |
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// See http://www.boost.org/libs/mpl for documentation. |
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// $Id: has_rebind.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
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// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ |
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// $Revision: 49267 $ |
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#include <boost/mpl/aux_/config/msvc.hpp> |
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#include <boost/mpl/aux_/config/intel.hpp> |
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#include <boost/mpl/aux_/config/workaround.hpp> |
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#if BOOST_WORKAROUND(__EDG_VERSION__, <= 244) && !defined(BOOST_INTEL_CXX_VERSION) |
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# include <boost/mpl/has_xxx.hpp> |
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#elif BOOST_WORKAROUND(BOOST_MSVC, < 1300) |
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# include <boost/mpl/has_xxx.hpp> |
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# include <boost/mpl/if.hpp> |
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# include <boost/mpl/bool.hpp> |
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# include <boost/mpl/aux_/msvc_is_class.hpp> |
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#elif BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610)) |
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# include <boost/mpl/if.hpp> |
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# include <boost/mpl/bool.hpp> |
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# include <boost/mpl/aux_/yes_no.hpp> |
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# include <boost/mpl/aux_/config/static_constant.hpp> |
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# include <boost/type_traits/is_class.hpp> |
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#else |
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# include <boost/mpl/aux_/type_wrapper.hpp> |
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# include <boost/mpl/aux_/yes_no.hpp> |
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# include <boost/mpl/aux_/config/static_constant.hpp> |
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#endif |
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namespace boost { namespace mpl { namespace aux { |
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#if BOOST_WORKAROUND(__EDG_VERSION__, <= 244) && !defined(BOOST_INTEL_CXX_VERSION) |
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BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_rebind, rebind, false) |
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#elif BOOST_WORKAROUND(BOOST_MSVC, < 1300) |
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BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_rebind_impl, rebind, false) |
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template< typename T > |
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struct has_rebind |
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: if_< |
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msvc_is_class<T> |
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, has_rebind_impl<T> |
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, bool_<false> |
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>::type |
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{ |
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}; |
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#else // the rest |
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template< typename T > struct has_rebind_tag {}; |
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no_tag operator|(has_rebind_tag<int>, void const volatile*); |
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# if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610)) |
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template< typename T > |
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struct has_rebind |
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{ |
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static has_rebind_tag<T>* get(); |
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BOOST_STATIC_CONSTANT(bool, value = |
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sizeof(has_rebind_tag<int>() | get()) == sizeof(yes_tag) |
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); |
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}; |
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# else // __BORLANDC__ |
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template< typename T > |
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struct has_rebind_impl |
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{ |
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static T* get(); |
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BOOST_STATIC_CONSTANT(bool, value = |
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sizeof(has_rebind_tag<int>() | get()) == sizeof(yes_tag) |
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); |
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}; |
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template< typename T > |
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struct has_rebind |
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: if_< |
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is_class<T> |
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, has_rebind_impl<T> |
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, bool_<false> |
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>::type |
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{ |
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}; |
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# endif // __BORLANDC__ |
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#endif |
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}}} |
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#endif // BOOST_MPL_AUX_HAS_REBIND_HPP_INCLUDED
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