| 18 | public: |
| 19 | template <typename T, typename U> |
| 20 | size_t operator()(const std::pair<T, U>& x) const { |
| 21 | return hash_pair_combine(std::hash<T>{}(x.first), std::hash<U>{}(x.second)); |
| 22 | } |
| 23 | }; |
| 24 | } // anonymous namespace |
| 25 |
nothing calls this directly
no test coverage detected