diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2011-06-28 17:17:23 +0200 |
---|---|---|
committer | Boris Kolpackov <boris@codesynthesis.com> | 2011-06-28 17:17:23 +0200 |
commit | b51965dddbed68f23c5e8c169c23c794313ce5f6 (patch) | |
tree | 37bbdf4e5b1cdd34ea0694a5abd1483d1de2b3af /cutl/details/boost/implicit_cast.hpp | |
parent | 5f06e7e30e4f511ce2fb27c5feefa6aeb6f00841 (diff) |
Add boost subset as an implementation detail
Diffstat (limited to 'cutl/details/boost/implicit_cast.hpp')
-rw-r--r-- | cutl/details/boost/implicit_cast.hpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/cutl/details/boost/implicit_cast.hpp b/cutl/details/boost/implicit_cast.hpp new file mode 100644 index 0000000..91f6870 --- /dev/null +++ b/cutl/details/boost/implicit_cast.hpp @@ -0,0 +1,29 @@ +// 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 <cutl/details/boost/mpl/identity.hpp> + +namespace cutl_details_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 cutl_details_boost + + +#endif // IMPLICIT_CAST_DWA200356_HPP |