pop_front_impl.hpp 1.1 KB

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  1. #ifndef BOOST_MPL_AUX_POP_FRONT_IMPL_HPP_INCLUDED
  2. #define BOOST_MPL_AUX_POP_FRONT_IMPL_HPP_INCLUDED
  3. // Copyright Aleksey Gurtovoy 2000-2004
  4. //
  5. // Distributed under the Boost Software License, Version 1.0.
  6. // (See accompanying file LICENSE_1_0.txt or copy at
  7. // http://www.boost.org/LICENSE_1_0.txt)
  8. //
  9. // See http://www.boost.org/libs/mpl for documentation.
  10. // $Id$
  11. // $Date$
  12. // $Revision$
  13. #include <boost/mpl/pop_front_fwd.hpp>
  14. #include <boost/mpl/aux_/traits_lambda_spec.hpp>
  15. #include <boost/mpl/aux_/config/workaround.hpp>
  16. #include <boost/mpl/aux_/config/msvc.hpp>
  17. namespace boost { namespace mpl {
  18. // no default implementation; the definition is needed to make MSVC happy
  19. template< typename Tag >
  20. struct pop_front_impl
  21. {
  22. template< typename Sequence > struct apply
  23. // conservatively placed, but maybe should go outside surrounding
  24. // braces.
  25. #if BOOST_WORKAROUND(BOOST_MSVC, <= 1300)
  26. {
  27. typedef int type;
  28. }
  29. #endif
  30. ;
  31. };
  32. BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(1, pop_front_impl)
  33. }}
  34. #endif // BOOST_MPL_AUX_POP_FRONT_IMPL_HPP_INCLUDED