annotate 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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Chris@16 1 // Copyright David Abrahams 2003.
Chris@16 2 // Distributed under the Boost Software License, Version 1.0. (See
Chris@16 3 // accompanying file LICENSE_1_0.txt or copy at
Chris@16 4 // http://www.boost.org/LICENSE_1_0.txt)
Chris@16 5 #ifndef IMPLICIT_CAST_DWA200356_HPP
Chris@16 6 # define IMPLICIT_CAST_DWA200356_HPP
Chris@16 7
Chris@16 8 # include <boost/mpl/identity.hpp>
Chris@16 9
Chris@16 10 namespace boost {
Chris@16 11
Chris@16 12 // implementation originally suggested by C. Green in
Chris@16 13 // http://lists.boost.org/MailArchives/boost/msg00886.php
Chris@16 14
Chris@16 15 // The use of identity creates a non-deduced form, so that the
Chris@16 16 // explicit template argument must be supplied
Chris@16 17 template <typename T>
Chris@16 18 inline T implicit_cast (typename mpl::identity<T>::type x) {
Chris@16 19 return x;
Chris@16 20 }
Chris@16 21
Chris@16 22 // incomplete return type now is here
Chris@16 23 //template <typename T>
Chris@16 24 //void implicit_cast (...);
Chris@16 25
Chris@16 26 } // namespace boost
Chris@16 27
Chris@16 28
Chris@16 29 #endif // IMPLICIT_CAST_DWA200356_HPP