| // 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 | |
| # include <boost/mpl/identity.hpp> | |
| namespace boost { | |
| // 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 mpl::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 |