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Sprout/sprout/bitset/hash.hpp
bolero-MURAKAMI 1ef8a6a63b add sprout::string_ref
support conversion array-like container iterator to pointer
2013-02-19 02:49:10 +09:00

32 lines
622 B
C++

#ifndef SPROUT_BITSET_HASH_HPP
#define SPROUT_BITSET_HASH_HPP
#include <cstddef>
#include <functional>
#include <sprout/config.hpp>
#include <sprout/bitset/bitset.hpp>
namespace sprout {
// 20.5.3 hash support
//
// hash_value
//
template<std::size_t N>
inline SPROUT_CONSTEXPR std::size_t
hash_value(sprout::bitset<N> const& v) {
return v.to_hash();
}
} // namespace sprout
namespace std {
//
// hash
//
template<std::size_t N>
struct hash<sprout::bitset<N> >
: public sprout::hash<sprout::bitset<N> >
{};
} // namespace std
#endif // #ifndef SPROUT_BITSET_HASH_HPP