boost/container_hash
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Merge typeindex support for hash. Fixes #4756.

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[SVN r68199]
This commit is contained in:
Daniel James
2011-01-17 04:15:00 +00:00
parent fc7eb28826
commit cc0710b8a2
4 changed files with 102 additions and 0 deletions
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19
include/boost/functional/hash/hash.hpp
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@@ -24,6 +24,10 @@
#include <boost/type_traits/is_pointer.hpp>
#endif
#if !defined(BOOST_NO_0X_HDR_TYPEINDEX)
#include <typeindex>
#endif
#if BOOST_WORKAROUND(__GNUC__, < 3) \
&& !defined(__SGI_STL_PORT) && !defined(_STLPORT_VERSION)
#define BOOST_HASH_CHAR_TRAITS string_char_traits
@@ -87,6 +91,10 @@ namespace boost
std::size_t hash_value(
std::basic_string<Ch, std::BOOST_HASH_CHAR_TRAITS<Ch>, A> const&);
#if !defined(BOOST_NO_0X_HDR_TYPEINDEX)
std::size_t hash_value(std::type_index);
#endif
// Implementation
namespace hash_detail
@@ -331,6 +339,13 @@ namespace boost
return boost::hash_detail::float_hash_value(v);
}
#if !defined(BOOST_NO_0X_HDR_TYPEINDEX)
inline std::size_t hash_value(std::type_index v)
{
return v.hash_code();
}
#endif
//
// boost::hash
//
@@ -435,6 +450,10 @@ namespace boost
BOOST_HASH_SPECIALIZE(boost::ulong_long_type)
#endif
#if !defined(BOOST_NO_0X_HDR_TYPEINDEX)
BOOST_HASH_SPECIALIZE(std::type_index)
#endif
#undef BOOST_HASH_SPECIALIZE
#undef BOOST_HASH_SPECIALIZE_REF