1//////////////////////////////////////////////////////////////////////////////
2//
3// Copyright (C) 2011-2013 Vicente J. Botet Escriba
4//
5// Distributed under the Boost Software License, Version 1.0. (See accompanying
6// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7//
8// See http://www.boost.org/libs/thread for documentation.
9//
10//////////////////////////////////////////////////////////////////////////////
11
12#ifndef BOOST_THREAD_DETAIL_IS_CONVERTIBLE_HPP
13#define BOOST_THREAD_DETAIL_IS_CONVERTIBLE_HPP
14
15#include <boost/type_traits/is_convertible.hpp>
16#include <boost/thread/detail/move.hpp>
17
18namespace boost
19{
20 namespace thread_detail
21 {
22 template <typename T1, typename T2>
23 struct is_convertible : boost::is_convertible<T1,T2> {};
24
25#if defined BOOST_NO_CXX11_RVALUE_REFERENCES
26
27#if defined(BOOST_INTEL_CXX_VERSION) && (BOOST_INTEL_CXX_VERSION <= 1300)
28
29#if defined BOOST_THREAD_USES_MOVE
30 template <typename T1, typename T2>
31 struct is_convertible<
32 rv<T1> &,
33 rv<rv<T2> > &
34 > : false_type {};
35#endif
36
37#elif defined __GNUC__ && (__GNUC__ < 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ <= 4 ))
38
39 template <typename T1, typename T2>
40 struct is_convertible<T1&, T2&> : boost::is_convertible<T1, T2> {};
41#endif
42
43#endif
44 }
45
46} // namespace boost
47
48
49#endif // BOOST_THREAD_DETAIL_MEMORY_HPP
50