Lines Matching defs:hash

12 // template <class T> struct hash<optional<T>>;
27 struct std::hash<B> {
35         std::hash<optional<double>>{}(optional<double>{});
40         ASSERT_NOT_NOEXCEPT(std::hash<optional<B>>()(opt));
41         ASSERT_NOT_NOEXCEPT(std::hash<optional<const B>>()(opt));
47         assert(std::hash<optional<T>>{}(opt) == nullopt_hash);
49         assert(std::hash<optional<T>>{}(opt) == std::hash<T>{}(*opt));
54         assert(std::hash<optional<T>>{}(opt) == nullopt_hash);
56         assert(std::hash<optional<T>>{}(opt) == std::hash<T>{}(*opt));
61         assert(std::hash<optional<T>>{}(opt) == nullopt_hash);
63         assert(std::hash<optional<T>>{}(opt) == std::hash<T>{}(*opt));