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use std::pin::Pin; use std::future::Future; use crate::io::{self, IoSliceMut, Read}; use crate::task::{Context, Poll}; #[doc(hidden)] #[allow(missing_debug_implementations)] pub struct ReadVectoredFuture<'a, T: Unpin + ?Sized> { pub(crate) reader: &'a mut T, pub(crate) bufs: &'a mut [IoSliceMut<'a>], } impl<T: Read + Unpin + ?Sized> Future for ReadVectoredFuture<'_, T> { type Output = io::Result<usize>; fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> { let Self { reader, bufs } = &mut *self; Pin::new(reader).poll_read_vectored(cx, bufs) } }