Method SetValue

library/cpp/containers/dense_hash/dense_hash.h:403–406

    // Tricky way to set value of type with const fields
    template <class... Args>
    void SetValue(value_type& bucket, Args&&... args) {
        bucket.~value_type();
        new (&bucket) value_type(std::forward<Args>(args)...);
    }

    template <class... Args>
    void SetValue(size_type idx, Args&&... args) {