1
2#ifndef BOOST_MPL_AUX_MSVC_TYPE_HPP_INCLUDED
3#define BOOST_MPL_AUX_MSVC_TYPE_HPP_INCLUDED
4
5// Copyright Aleksey Gurtovoy 2001-2004
6//
7// Distributed under the Boost Software License, Version 1.0.
8// (See accompanying file LICENSE_1_0.txt or copy at
9// http://www.boost.org/LICENSE_1_0.txt)
10//
11// See http://www.boost.org/libs/mpl for documentation.
12
13// $Id$
14// $Date$
15// $Revision$
16
17#include <boost/mpl/aux_/config/eti.hpp>
18#include <boost/mpl/aux_/is_msvc_eti_arg.hpp>
19
20namespace boost { namespace mpl { namespace aux {
21
22#if defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG)
23
24template< bool > struct msvc_type_impl
25{
26 template< typename T > struct result_
27 {
28 typedef typename T::type type;
29 };
30};
31
32template<> struct msvc_type_impl<true>
33{
34 template< typename T > struct result_
35 {
36 typedef result_ type;
37 };
38};
39
40template< typename T > struct msvc_type
41 : msvc_type_impl< is_msvc_eti_arg<T>::value >
42 ::template result_<T>
43{
44};
45
46#else // BOOST_MPL_CFG_MSVC_70_ETI_BUG
47
48template< typename T > struct msvc_type
49{
50 typedef typename T::type type;
51};
52
53template<> struct msvc_type<int>
54{
55 typedef int type;
56};
57
58#endif
59
60}}}
61
62#endif // BOOST_MPL_AUX_MSVC_TYPE_HPP_INCLUDED
63

source code of boost/boost/mpl/aux_/msvc_type.hpp