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#pragma once
#include <mbgl/util/ignore.hpp>
#include <functional>
namespace mbgl {
namespace util {
template <class T>
inline void hash_combine(std::size_t& seed, const T& v) {
seed ^= std::hash<T>()(v) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
}
template <class... Args>
inline std::size_t hash(Args&&... args) {
std::size_t seed = 0;
ignore({ (hash_combine(seed, args), 0)... });
return seed;
}
} // namespace util
} // namespace mbgl
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