/// together by the buffer and will all be written out in one system call when
/// the `stream` is flushed.
///
+// HACK(#78696): can't use `crate` for associated items
/// [`TcpStream::write`]: super::super::super::net::TcpStream::write
/// [`TcpStream`]: crate::net::TcpStream
/// [`flush`]: BufWriter::flush