156   class directory_iterator;  in _GLIBCXX_VISIBILITY()  local
166     friend class directory_iterator;  in _GLIBCXX_VISIBILITY()
175   class directory_iterator  in _GLIBCXX_VISIBILITY()
184     directory_iterator() = default;  in _GLIBCXX_VISIBILITY()
187     directory_iterator(const path& __p)  in _GLIBCXX_VISIBILITY()
188     : directory_iterator(__p, directory_options::none, nullptr) { }  in _GLIBCXX_VISIBILITY()
190     directory_iterator(const path& __p, directory_options __options)  in _GLIBCXX_VISIBILITY()
191     : directory_iterator(__p, __options, nullptr) { }  in _GLIBCXX_VISIBILITY()
193     directory_iterator(const path& __p, error_code& __ec) noexcept  in _GLIBCXX_VISIBILITY()
194     : directory_iterator(__p, directory_options::none, __ec) { }  in _GLIBCXX_VISIBILITY()
196     directory_iterator(const path& __p,  in _GLIBCXX_VISIBILITY()
199     : directory_iterator(__p, __options, &__ec) { }  in _GLIBCXX_VISIBILITY()
201     directory_iterator(const directory_iterator& __rhs) = default;  in _GLIBCXX_VISIBILITY()
203     directory_iterator(directory_iterator&& __rhs) noexcept = default;  in _GLIBCXX_VISIBILITY()
205     ~directory_iterator() = default;  in _GLIBCXX_VISIBILITY()
207     directory_iterator&  in _GLIBCXX_VISIBILITY()
208     operator=(const directory_iterator& __rhs) = default;  in _GLIBCXX_VISIBILITY()
210     directory_iterator&  in _GLIBCXX_VISIBILITY()
211     operator=(directory_iterator&& __rhs) noexcept = default;  in _GLIBCXX_VISIBILITY()
215     directory_iterator&    operator++();  in _GLIBCXX_VISIBILITY()
216     directory_iterator&    increment(error_code& __ec) noexcept;  in _GLIBCXX_VISIBILITY()
226     directory_iterator(const path&, directory_options, error_code*);  in _GLIBCXX_VISIBILITY()
229     operator==(const directory_iterator& __lhs,  in _GLIBCXX_VISIBILITY()
230                const directory_iterator& __rhs);  in _GLIBCXX_VISIBILITY()
237   inline directory_iterator  in _GLIBCXX_VISIBILITY()
238   begin(directory_iterator __iter) noexcept  in _GLIBCXX_VISIBILITY()
241   inline directory_iterator  in _GLIBCXX_VISIBILITY()
242   end(directory_iterator) noexcept  in _GLIBCXX_VISIBILITY()
243   { return directory_iterator(); }  in _GLIBCXX_VISIBILITY()
246   operator==(const directory_iterator& __lhs, const directory_iterator& __rhs)  in _GLIBCXX_VISIBILITY()
253   operator!=(const directory_iterator& __lhs, const directory_iterator& __rhs)  in _GLIBCXX_VISIBILITY()