ice_or.hpp 1.2 KB

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