Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/implicit_cast.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
---|---|
date | Tue, 05 Aug 2014 11:11:38 +0100 |
parents | |
children | c530137014c0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/implicit_cast.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -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 <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