diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2011-06-28 17:17:23 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2011-06-28 17:17:23 +0200 |
commit | b51965dddbed68f23c5e8c169c23c794313ce5f6 (patch) | |
tree | 37bbdf4e5b1cdd34ea0694a5abd1483d1de2b3af /cutl/details/boost/mpl/aux_/type_wrapper.hpp | |
parent | 5f06e7e30e4f511ce2fb27c5feefa6aeb6f00841 (diff) |
Add boost subset as an implementation detail
Diffstat (limited to 'cutl/details/boost/mpl/aux_/type_wrapper.hpp')
-rw-r--r-- | cutl/details/boost/mpl/aux_/type_wrapper.hpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/cutl/details/boost/mpl/aux_/type_wrapper.hpp b/cutl/details/boost/mpl/aux_/type_wrapper.hpp new file mode 100644 index 0000000..a39b248 --- /dev/null +++ b/cutl/details/boost/mpl/aux_/type_wrapper.hpp @@ -0,0 +1,47 @@ + +#ifndef BOOST_MPL_AUX_TYPE_WRAPPER_HPP_INCLUDED +#define BOOST_MPL_AUX_TYPE_WRAPPER_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2000-2004 +// Copyright Peter Dimov 2000-2003 +// +// 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: type_wrapper.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ +// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ +// $Revision: 49267 $ + +#include <cutl/details/boost/mpl/aux_/config/ctps.hpp> + +namespace cutl_details_boost { namespace mpl { namespace aux { + +template< typename T > struct type_wrapper +{ + typedef T type; +}; + +#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) +// agurt 08/may/03: a complicated way to extract the wrapped type; need it +// mostly for the sake of GCC (3.2.x), which ICEs if you try to extract the +// nested 'type' from 'type_wrapper<T>' when the latter was the result of a +// 'typeof' expression +template< typename T > struct wrapped_type; + +template< typename T > struct wrapped_type< type_wrapper<T> > +{ + typedef T type; +}; +#else +template< typename W > struct wrapped_type +{ + typedef typename W::type type; +}; +#endif + +}}} + +#endif // BOOST_MPL_AUX_TYPE_WRAPPER_HPP_INCLUDED |