suyu/src/common/hash.h

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// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
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#include <cstddef>
#include <utility>
#include <boost/functional/hash.hpp>
namespace Common {
struct PairHash {
template <class T1, class T2>
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std::size_t operator()(const std::pair<T1, T2>& pair) const noexcept {
std::size_t seed = std::hash<T1>()(pair.first);
boost::hash_combine(seed, std::hash<T2>()(pair.second));
return seed;
}
};
} // namespace Common