8     Error, ErrorExt,
40     async fn get_filetype(&self) -> Result<FileType, Error> {  in get_filetype()  argument
47     async fn read_vectored<'a>(&self, bufs: &mut [io::IoSliceMut<'a>]) -> Result<u64, Error> {  in read_vectored()  argument
49         Ok(n.try_into().map_err(|_| Error::range())?)  in read_vectored()
55     ) -> Result<u64, Error> {  in read_vectored_at()  argument
56         Err(Error::seek_pipe())  in read_vectored_at()
58     async fn seek(&self, _pos: std::io::SeekFrom) -> Result<u64, Error> {  in seek()  argument
59         Err(Error::seek_pipe())  in seek()
61     async fn peek(&self, _buf: &mut [u8]) -> Result<u64, Error> {  in peek()  argument
62         Err(Error::seek_pipe())  in peek()
68     ) -> Result<(), Error> {  in set_times()  argument
73     fn num_ready_bytes(&self) -> Result<u64, Error> {  in num_ready_bytes()  argument
118             async fn get_filetype(&self) -> Result<FileType, Error> {
125             async fn get_fdflags(&self) -> Result<FdFlags, Error> {
128             async fn write_vectored<'a>(&self, bufs: &[io::IoSlice<'a>]) -> Result<u64, Error> {
136                     Error::range().context("converting write_vectored total length")
143             ) -> Result<u64, Error> {
144                 Err(Error::seek_pipe())
146             async fn seek(&self, _pos: std::io::SeekFrom) -> Result<u64, Error> {
147                 Err(Error::seek_pipe())
153             ) -> Result<(), Error> {