message: add back deprecated any_view alias templates
diff: @@ -612,6 +612,22 @@ namespace ranges
  requires View<Rng>)
  any_view(Rng &&) -> any_view<range_reference_t<Rng>, get_categories<Rng>()>;
  #endif
  +
  + template<typename Ref>
  + using any_input_view RANGES_DEPRECATED("Use any_view<Ref, category::input> instead.")
  + = any_view<Ref, category::input>;
  +
  + template<typename Ref>
  + using any_forward_view RANGES_DEPRECATED("Use any_view<Ref, category::forward> instead.")
  + = any_view<Ref, category::forward>;
  +
  + template<typename Ref>
  + using any_bidirectional_view RANGES_DEPRECATED("Use any_view<Ref, category::bidirectional> instead.")
  + = any_view<Ref, category::bidirectional>;
  +
  + template<typename Ref>
  + using any_random_access_view RANGES_DEPRECATED("Use any_view<Ref, category::random_access> instead.")
  + = any_view<Ref, category::random_access>;
  } // namepace ranges
  RANGES_SATISFY_BOOST_RANGE(::ranges::any_view)
  