Method operator->

common/unordered_inline_set.h:128–128

        void erase()                { _a->erase(_i); }
        const T& operator*() const  { return *_a->get(_i); }
        const T* operator->() const { return  _a->get(_i); }
        template<typename P>
        void set(P&& x)             { _a->set(_i, std::forward<P>(x)); }
        bool operator==(const iterator& rhs) const {