comparison DEPENDENCIES/generic/include/boost/implicit_cast.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
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children c530137014c0
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15:663ca0da4350 16:2665513ce2d3
1 // Copyright David Abrahams 2003.
2 // Distributed under the Boost Software License, Version 1.0. (See
3 // accompanying file LICENSE_1_0.txt or copy at
4 // http://www.boost.org/LICENSE_1_0.txt)
5 #ifndef IMPLICIT_CAST_DWA200356_HPP
6 # define IMPLICIT_CAST_DWA200356_HPP
7
8 # include <boost/mpl/identity.hpp>
9
10 namespace boost {
11
12 // implementation originally suggested by C. Green in
13 // http://lists.boost.org/MailArchives/boost/msg00886.php
14
15 // The use of identity creates a non-deduced form, so that the
16 // explicit template argument must be supplied
17 template <typename T>
18 inline T implicit_cast (typename mpl::identity<T>::type x) {
19 return x;
20 }
21
22 // incomplete return type now is here
23 //template <typename T>
24 //void implicit_cast (...);
25
26 } // namespace boost
27
28
29 #endif // IMPLICIT_CAST_DWA200356_HPP