From 8d0c5c05eb75eb779591c8000705e785123868a0 Mon Sep 17 00:00:00 2001
From: src_resources <2023002089@link.tyut.edu.cn>
Date: Tue, 7 May 2024 18:33:17 +0800
Subject: [PATCH] Remove unnecessary parentheses in chat example (#2732)

---
 examples/chat/src/main.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/chat/src/main.rs b/examples/chat/src/main.rs
index 02e3bdc0..149ffe0d 100644
--- a/examples/chat/src/main.rs
+++ b/examples/chat/src/main.rs
@@ -130,8 +130,8 @@ async fn websocket(stream: WebSocket, state: Arc<AppState>) {
 
     // If any one of the tasks run to completion, we abort the other.
     tokio::select! {
-        _ = (&mut send_task) => recv_task.abort(),
-        _ = (&mut recv_task) => send_task.abort(),
+        _ = &mut send_task => recv_task.abort(),
+        _ = &mut recv_task => send_task.abort(),
     };
 
     // Send "user left" message (similar to "joined" above).