From c823dfa8b2f1b0cfb82d253e6d55efd6927bcb6d Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Sun, 4 Dec 2022 10:32:00 +0100
Subject: [PATCH] remove no-op 'let _ = '

---
 library/std/src/sync/mpsc/mod.rs | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/library/std/src/sync/mpsc/mod.rs b/library/std/src/sync/mpsc/mod.rs
index 27fba761ada10..adb488d4378f0 100644
--- a/library/std/src/sync/mpsc/mod.rs
+++ b/library/std/src/sync/mpsc/mod.rs
@@ -629,9 +629,7 @@ impl<T> Clone for Sender<T> {
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T> Drop for Sender<T> {
-    fn drop(&mut self) {
-        let _ = self.inner;
-    }
+    fn drop(&mut self) {}
 }
 
 #[stable(feature = "mpsc_debug", since = "1.8.0")]
@@ -751,9 +749,7 @@ impl<T> Clone for SyncSender<T> {
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T> Drop for SyncSender<T> {
-    fn drop(&mut self) {
-        let _ = self.inner;
-    }
+    fn drop(&mut self) {}
 }
 
 #[stable(feature = "mpsc_debug", since = "1.8.0")]
@@ -1094,9 +1090,7 @@ impl<T> IntoIterator for Receiver<T> {
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T> Drop for Receiver<T> {
-    fn drop(&mut self) {
-        let _ = self.inner;
-    }
+    fn drop(&mut self) {}
 }
 
 #[stable(feature = "mpsc_debug", since = "1.8.0")]