| // Copyright David Abrahams 2003. |
| // Distributed under the Boost Software License, Version 1.0. (See |
| // accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| #ifndef IMPLICIT_CAST_DWA200356_HPP |
| # define IMPLICIT_CAST_DWA200356_HPP |
| |
| namespace boost { |
| |
| namespace detail { |
| |
| template<class T> struct icast_identity |
| { |
| typedef T type; |
| }; |
| |
| } // namespace detail |
| |
| // implementation originally suggested by C. Green in |
| // http://lists.boost.org/MailArchives/boost/msg00886.php |
| |
| // The use of identity creates a non-deduced form, so that the |
| // explicit template argument must be supplied |
| template <typename T> |
| inline T implicit_cast (typename boost::detail::icast_identity<T>::type x) { |
| return x; |
| } |
| |
| // incomplete return type now is here |
| //template <typename T> |
| //void implicit_cast (...); |
| |
| } // namespace boost |
| |
| |
| #endif // IMPLICIT_CAST_DWA200356_HPP |