From e0e64a89304de2b34dbafbc6cb354d2be9e67835 Mon Sep 17 00:00:00 2001
From: Jack O'Connor <oconnor663@gmail.com>
Date: Thu, 7 Apr 2022 17:56:06 -0700
Subject: [PATCH] hide an #[allow] directive from the Arc::new_cyclic doc
 example

---
 library/alloc/src/sync.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/alloc/src/sync.rs b/library/alloc/src/sync.rs
index f8b4d46ac105d..a19999cd72580 100644
--- a/library/alloc/src/sync.rs
+++ b/library/alloc/src/sync.rs
@@ -369,7 +369,7 @@ impl<T> Arc<T> {
     ///
     /// # Example
     /// ```
-    /// #![allow(dead_code)]
+    /// # #![allow(dead_code)]
     /// use std::sync::{Arc, Weak};
     ///
     /// struct Gadget {