message: Boost: Pacify more warnings.
diff: -diff --git a/boost/type_traits/detail/bool_trait_def.hpp b/boost/type_traits/detail/bool_trait_def.hpp
  -index b6b0677..033cbe7 100644
  --- a/boost/type_traits/detail/bool_trait_def.hpp
  +++ b/boost/type_traits/detail/bool_trait_def.hpp
  @@ -15,3 +13,47 @@ index b6b0677..033cbe7 100644
  #include <boost/type_traits/detail/template_arity_spec.hpp>
  #include <boost/type_traits/integral_constant.hpp>
  +--- a/boost/type_traits/detail/ice_or.hpp
  ++++ b/boost/type_traits/detail/ice_or.hpp
  +@@ -13,9 +13,9 @@
  + //
  + // This header is deprecated and no longer used by type_traits:
  + //
  +-#if defined(__GNUC__) || defined(_MSC_VER)
  +-# pragma message("NOTE: Use of this header (ice_or.hpp) is deprecated")
  +-#endif
  ++// #if defined(__GNUC__) || defined(_MSC_VER)
  ++// # pragma message("NOTE: Use of this header (ice_or.hpp) is deprecated")
  ++// #endif
  +
  + namespace boost {
  + namespace type_traits {
  +--- a/boost/type_traits/detail/ice_and.hpp
  ++++ b/boost/type_traits/detail/ice_and.hpp
  +@@ -13,9 +13,9 @@
  + //
  + // This header is deprecated and no longer used by type_traits:
  + //
  +-#if defined(__GNUC__) || defined(_MSC_VER)
  +-# pragma message("NOTE: Use of this header (ice_and.hpp) is deprecated")
  +-#endif
  ++// #if defined(__GNUC__) || defined(_MSC_VER)
  ++// # pragma message("NOTE: Use of this header (ice_and.hpp) is deprecated")
  ++// #endif
  +
  + namespace boost {
  + namespace type_traits {
  +--- a/boost/type_traits/detail/template_arity_spec.hpp
  ++++ b/boost/type_traits/detail/template_arity_spec.hpp
  +@@ -9,8 +9,8 @@
  + //
  + // This header is deprecated and no longer used by type_traits:
  + //
  +-#if defined(__GNUC__) || defined(_MSC_VER)
  +-# pragma message("NOTE: Use of this header (template_arity_spec.hpp) is deprecated")
  +-#endif
  ++// #if defined(__GNUC__) || defined(_MSC_VER)
  ++// # pragma message("NOTE: Use of this header (template_arity_spec.hpp) is deprecated")
  ++// #endif
  +
  + # define BOOST_TT_AUX_TEMPLATE_ARITY_SPEC(i, name) /**/
  