removed BOOST_IMPLICIT_CAST; it was committed by mistake, has no unit tests, and is not released by the author under the Boost Software License

[SVN r34857]

include/boost/implicit_cast.hpp

@@ -26,19 +26,4 @@ inline T implicit_cast (typename mpl::identity<T>::type x) {
 } // namespace boost
 
 
-
-// Macro for when you need a constant expression.
-// Note that 'expr' is evaluated at most once, though
-// it appears three times (provided by Gennaro Prota; see
-// http://lists.boost.org/Archives/boost/2004/05/65687.php)
-//
-#define BOOST_IMPLICIT_CAST(dest_type, expr)                          \
-                   ( static_cast<dest_type>(                          \
-                      sizeof(boost::implicit_cast<dest_type>(expr)) ? \
-                                (expr) : (expr)                       \
-                      )                                               \
-                   )                                               /**/
-
-
-
 #endif // IMPLICIT_CAST_DWA200356_HPP