From 302e33fde2785874c6b85aa9760e8e6be2e7dad4 Mon Sep 17 00:00:00 2001
From: Pointerbender <pointerbender@gmail.com>
Date: Mon, 12 Sep 2022 11:12:28 +0200
Subject: [PATCH] add description of the memory layout for `UnsafeCell<T>`

---
 library/core/src/cell.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/core/src/cell.rs b/library/core/src/cell.rs
index fb4454c94cb3..cce4e5a59467 100644
--- a/library/core/src/cell.rs
+++ b/library/core/src/cell.rs
@@ -1811,6 +1811,8 @@ impl<T: ?Sized + fmt::Display> fmt::Display for RefMut<'_, T> {
 ///
 /// [`.get_mut()`]: `UnsafeCell::get_mut`
 ///
+/// `UnsafeCell<T>` has the same in-memory representation as its inner type `T`.
+///
 /// # Examples
 ///
 /// Here is an example showcasing how to soundly mutate the contents of an `UnsafeCell<_>` despite