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40 lines
1.1 KiB
40 lines
1.1 KiB
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// Copyright 2005-2009 Daniel James. |
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// Distributed under the Boost Software License, Version 1.0. (See accompanying |
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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// Based on Peter Dimov's proposal |
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// http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2005/n1756.pdf |
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// issue 6.18. |
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#if !defined(BOOST_FUNCTIONAL_HASH_FWD_HPP) |
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#define BOOST_FUNCTIONAL_HASH_FWD_HPP |
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#if defined(_MSC_VER) && (_MSC_VER >= 1020) |
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# pragma once |
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#endif |
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#include <boost/config.hpp> |
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#include <cstddef> |
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#include <boost/detail/workaround.hpp> |
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namespace boost |
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{ |
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template <class T> struct hash; |
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#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) |
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template <class T> void hash_combine(std::size_t& seed, T& v); |
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#else |
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template <class T> void hash_combine(std::size_t& seed, T const& v); |
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#endif |
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template <class It> std::size_t hash_range(It, It); |
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template <class It> void hash_range(std::size_t&, It, It); |
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#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551)) |
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template <class T> inline std::size_t hash_range(T*, T*); |
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template <class T> inline void hash_range(std::size_t&, T*, T*); |
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#endif |
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} |
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#endif
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