1
2#ifndef BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED
3#define BOOST_MPL_AUX_IS_MSVC_ETI_ARG_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_/yes_no.hpp>
18#include <boost/mpl/aux_/config/eti.hpp>
19#include <boost/mpl/aux_/config/static_constant.hpp>
20
21namespace boost { namespace mpl { namespace aux {
22
23#if defined(BOOST_MPL_CFG_MSVC_ETI_BUG)
24
25#if defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)
26
27template< typename T >
28struct is_msvc_eti_arg
29{
30 BOOST_STATIC_CONSTANT(bool, value = false);
31};
32
33#else // BOOST_MPL_CFG_MSVC_60_ETI_BUG
34
35struct eti_int_convertible
36{
37 eti_int_convertible(int);
38};
39
40template< typename T >
41struct is_msvc_eti_arg
42{
43 static no_tag test(...);
44 static yes_tag test(eti_int_convertible);
45 static T& get();
46
47 BOOST_STATIC_CONSTANT(bool, value =
48 sizeof(test(get())) == sizeof(yes_tag)
49 );
50};
51
52#endif
53
54template<>
55struct is_msvc_eti_arg<int>
56{
57 BOOST_STATIC_CONSTANT(bool, value = true);
58};
59
60#endif // BOOST_MPL_CFG_MSVC_ETI_BUG
61
62}}}
63
64#endif // BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED
65

source code of include/boost/mpl/aux_/is_msvc_eti_arg.hpp