From f1e3b700c3aa037b48377e6c78c83f1012bb93aa Mon Sep 17 00:00:00 2001
From: Jan Niehusmann <jan@gondor.com>
Date: Thu, 19 Sep 2024 11:03:56 +0000
Subject: [PATCH] Implement Drop for Mutex to drop the contents of the inner
 MaybeUninit

---
 src/mutex.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/mutex.rs b/src/mutex.rs
index 46e1e8b..a224112 100644
--- a/src/mutex.rs
+++ b/src/mutex.rs
@@ -199,6 +199,13 @@ impl<T: Default> Mutex<RefCell<T>> {
     }
 }
 
+impl<T> Drop for Mutex<T> {
+    fn drop(&mut self) {
+        // Safety: inner is always initialized
+        core::mem::drop(unsafe { self.inner.assume_init() });
+    }
+}
+
 // NOTE A `Mutex` can be used as a channel so the protected data must be `Send`
 // to prevent sending non-Sendable stuff (e.g. access tokens) across different
 // threads.