loop

hyper/src/common/buf.rs

@@ -1,6 +1,6 @@
 use std::collections::VecDeque;
 use std::io::IoSlice;
-use bytes::{Buf, BufMut, Bytes, BytesMut};
+use bytes::{Buf, Bytes};
 pub(crate) struct BufList<T> {
     bufs: VecDeque<T>,
 }

hyper/src/common/date.rs

@@ -1,10 +1,10 @@
 use std::cell::RefCell;
-use std::fmt::{self, Write};
+use std::fmt::{self};
 use std::str;
-use std::time::{Duration, SystemTime};
+use std::time::{SystemTime};
 #[cfg(feature = "http2")]
 use http::header::HeaderValue;
-use httpdate::HttpDate;
+
 pub(crate) const DATE_VALUE_LENGTH: usize = 29;
 #[cfg(feature = "http1")]
 pub(crate) fn extend(dst: &mut Vec<u8>) {

hyper/src/common/drain.rs

@@ -1,4 +1,4 @@
-use std::mem;
+
 use pin_project_lite::pin_project;
 use tokio::sync::watch;
 use super::{task, Future, Pin, Poll};

hyper/src/common/io/rewind.rs

@@ -1,6 +1,6 @@
 use std::marker::Unpin;
-use std::{cmp, io};
-use bytes::{Buf, Bytes};
+use std::{io};
+use bytes::{Bytes};
 use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
 use crate::common::{task, Pin, Poll};
 /// Combine a buffer with an IO, rewinding reads to use the buffer.

hyper/src/common/watch.rs

@@ -5,7 +5,7 @@
 //! - The value `0` is reserved for closed.
 use futures_util::task::AtomicWaker;
 use std::sync::{
-    atomic::{AtomicUsize, Ordering},
+    atomic::{AtomicUsize},
     Arc,
 };
 use std::task;