// Copyright 2005-2009 Daniel James. | |
// 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) | |
// Based on Peter Dimov's proposal | |
// http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2005/n1756.pdf | |
// issue 6.18. | |
#if !defined(BOOST_FUNCTIONAL_HASH_FWD_HPP) | |
#define BOOST_FUNCTIONAL_HASH_FWD_HPP | |
#if defined(_MSC_VER) && (_MSC_VER >= 1020) | |
# pragma once | |
#endif | |
#include <boost/config.hpp> | |
#include <cstddef> | |
#include <boost/detail/workaround.hpp> | |
namespace boost | |
{ | |
template <class T> struct hash; | |
#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) | |
template <class T> void hash_combine(std::size_t& seed, T& v); | |
#else | |
template <class T> void hash_combine(std::size_t& seed, T const& v); | |
#endif | |
template <class It> std::size_t hash_range(It, It); | |
template <class It> void hash_range(std::size_t&, It, It); | |
#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551)) | |
template <class T> inline std::size_t hash_range(T*, T*); | |
template <class T> inline void hash_range(std::size_t&, T*, T*); | |
#endif | |
} | |
#endif |