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Add std::hash specializations for shared_ptr, local_shared_ptr, intrusive_ptr

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This commit is contained in:
Peter Dimov
2020-06-02 05:59:23 +03:00
parent 09fdd5ebfd
commit 5a18ffdc56
8 changed files with 303 additions and 0 deletions
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include/boost/smart_ptr/intrusive_ptr.hpp
+19
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@@ -385,4 +385,23 @@ template< class T > std::size_t hash_value( boost::intrusive_ptr<T> const & p )
} // namespace boost
// std::hash
#if !defined(BOOST_NO_CXX11_HDR_FUNCTIONAL)
namespace std
{
template<class T> struct hash< ::boost::intrusive_ptr<T> >
{
std::size_t operator()( ::boost::intrusive_ptr<T> const & v ) const BOOST_SP_NOEXCEPT
{
return hash_value( v );
}
};
} // namespace std
#endif // #if !defined(BOOST_NO_CXX11_HDR_FUNCTIONAL)
#endif // #ifndef BOOST_SMART_PTR_INTRUSIVE_PTR_HPP_INCLUDED
include/boost/smart_ptr/local_shared_ptr.hpp
+19
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@@ -688,4 +688,23 @@ template< class T > std::size_t hash_value( local_shared_ptr<T> const & p ) BOOS
} // namespace boost
// std::hash
#if !defined(BOOST_NO_CXX11_HDR_FUNCTIONAL)
namespace std
{
template<class T> struct hash< ::boost::local_shared_ptr<T> >
{
std::size_t operator()( ::boost::local_shared_ptr<T> const & v ) const BOOST_SP_NOEXCEPT
{
return hash_value( v );
}
};
} // namespace std
#endif // #if !defined(BOOST_NO_CXX11_HDR_FUNCTIONAL)
#endif // #ifndef BOOST_SMART_PTR_LOCAL_SHARED_PTR_HPP_INCLUDED
include/boost/smart_ptr/shared_ptr.hpp
+19
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@@ -1165,6 +1165,25 @@ template< class T > std::size_t hash_value( boost::shared_ptr<T> const & p ) BOO
} // namespace boost
// std::hash
#if !defined(BOOST_NO_CXX11_HDR_FUNCTIONAL)
namespace std
{
template<class T> struct hash< ::boost::shared_ptr<T> >
{
std::size_t operator()( ::boost::shared_ptr<T> const & v ) const BOOST_SP_NOEXCEPT
{
return hash_value( v );
}
};
} // namespace std
#endif // #if !defined(BOOST_NO_CXX11_HDR_FUNCTIONAL)
#include <boost/smart_ptr/detail/local_sp_deleter.hpp>
namespace boost