1// (C) Copyright John Maddock and Steve Cleary 2000.
2//
3// Use, modification and distribution are subject to the Boost Software License,
4// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5// http://www.boost.org/LICENSE_1_0.txt).
6//
7// See http://www.boost.org/libs/type_traits for most recent version including documentation.
8
9#ifndef BOOST_TT_DETAIL_ICE_AND_HPP_INCLUDED
10#define BOOST_TT_DETAIL_ICE_AND_HPP_INCLUDED
11
12#include <boost/config.hpp>
13
14//
15// This header is deprecated and no longer used by type_traits:
16//
17#if defined(__GNUC__) || defined(_MSC_VER)
18# pragma message("NOTE: Use of this header (ice_and.hpp) is deprecated")
19#endif
20
21namespace boost {
22namespace type_traits {
23
24template <bool b1, bool b2, bool b3 = true, bool b4 = true, bool b5 = true, bool b6 = true, bool b7 = true>
25struct ice_and;
26
27template <bool b1, bool b2, bool b3, bool b4, bool b5, bool b6, bool b7>
28struct ice_and
29{
30 BOOST_STATIC_CONSTANT(bool, value = false);
31};
32
33template <>
34struct ice_and<true, true, true, true, true, true, true>
35{
36 BOOST_STATIC_CONSTANT(bool, value = true);
37};
38
39} // namespace type_traits
40} // namespace boost
41
42#endif // BOOST_TT_DETAIL_ICE_AND_HPP_INCLUDED
43

source code of boost/boost/type_traits/detail/ice_and.hpp