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Use &self instead of &mut self for ReadHalf::peek #7088

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Use &self instead of &mut self for ReadHalf::peek #7088

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4 changes: 2 additions & 2 deletions tokio/src/net/tcp/split.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -88,7 +88,7 @@ impl ReadHalf<'_> {
///
/// [`TcpStream::poll_peek`]: TcpStream::poll_peek
pub fn poll_peek(
&mut self,
&self,
cx: &mut Context<'_>,
buf: &mut ReadBuf<'_>,
) -> Poll<io::Result<usize>> {
Expand Down Expand Up @@ -134,7 +134,7 @@ impl ReadHalf<'_> {
///
/// [`read`]: fn@crate::io::AsyncReadExt::read
/// [`AsyncReadExt`]: trait@crate::io::AsyncReadExt
pub async fn peek(&mut self, buf: &mut [u8]) -> io::Result<usize> {
pub async fn peek(&self, buf: &mut [u8]) -> io::Result<usize> {
let mut buf = ReadBuf::new(buf);
poll_fn(|cx| self.poll_peek(cx, &mut buf)).await
}
Expand Down
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