io: simplify check for empty slice (#6293)

tokio-rs · Jan 18, 2024 · f80bbec · f80bbec
1 parent eab26a6
commit f80bbec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tokio/src/io/util/chain.rs b/tokio/src/io/util/chain.rs
@@ -114,7 +114,7 @@ where
 
         if !*me.done_first {
             match ready!(me.first.poll_fill_buf(cx)?) {
-                buf if buf.is_empty() => {
+                [] => {
                     *me.done_first = true;
                 }
                 buf => return Poll::Ready(Ok(buf)),