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Get hashing std::size_t working on 64-bit Visual C++.

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[SVN r34253]
This commit is contained in:
Daniel James
2006-06-08 22:12:16 +00:00
parent 9dd1099e28
commit fb20d59aa8
1 changed files with 15 additions and 0 deletions
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15
include/boost/functional/hash/hash.hpp
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@@ -41,6 +41,14 @@ namespace boost
std::size_t hash_value(long);
std::size_t hash_value(unsigned long);
#if defined(BOOST_MSVC) && defined(_WIN64)
// On 64-bit windows std::size_t is a typedef for unsigned long long, which
// isn't due to be supported until Boost 1.35. So add support here.
// (Technically, Boost.Hash isn't actually documented as supporting
// std::size_t. But it would be pretty silly not to).
std::size_t hash_value(std::size_t);
#endif
#if !BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x847))
template <class T> std::size_t hash_value(T* const&);
#else
@@ -108,6 +116,13 @@ namespace boost
return static_cast<std::size_t>(v);
}
#if defined(BOOST_MSVC) && defined(_WIN64)
inline std::size_t hash_value(std::size_t v)
{
return v;
}
#endif
// Implementation by Alberto Barbati and Dave Harris.
#if !BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x847))
template <class T> std::size_t hash_value(T* const& v)