1 files changed, 18 insertions, 2 deletions
diff --git a/src/io/util/empty.rs b/src/io/util/empty.rs
index f964d18..9e648f8 100644
--- a/src/io/util/empty.rs
+++ b/src/io/util/empty.rs
@@ -50,16 +50,18 @@ impl AsyncRead for Empty {
     #[inline]
     fn poll_read(
         self: Pin<&mut Self>,
-        _: &mut Context<'_>,
+        cx: &mut Context<'_>,
         _: &mut ReadBuf<'_>,
     ) -> Poll<io::Result<()>> {
+        ready!(poll_proceed_and_make_progress(cx));
         Poll::Ready(Ok(()))
     }
 }
 
 impl AsyncBufRead for Empty {
     #[inline]
-    fn poll_fill_buf(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<io::Result<&[u8]>> {
+    fn poll_fill_buf(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<&[u8]>> {
+        ready!(poll_proceed_and_make_progress(cx));
         Poll::Ready(Ok(&[]))
     }
 
@@ -73,6 +75,20 @@ impl fmt::Debug for Empty {
     }
 }
 
+cfg_coop! {
+    fn poll_proceed_and_make_progress(cx: &mut Context<'_>) -> Poll<()> {
+        let coop = ready!(crate::runtime::coop::poll_proceed(cx));
+        coop.made_progress();
+        Poll::Ready(())
+    }
+}
+
+cfg_not_coop! {
+    fn poll_proceed_and_make_progress(_: &mut Context<'_>) -> Poll<()> {
+        Poll::Ready(())
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;