From ce7689293b84a0309488b4a5d832ed2fa0d8bf0f Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Tue, 28 May 2019 18:04:37 +0200
Subject: [PATCH 1/2] mention that MaybeUninit is a bit like Option

---
 src/libcore/mem.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/libcore/mem.rs b/src/libcore/mem.rs
index ce4aee7ebc54f..058c01cdf1007 100644
--- a/src/libcore/mem.rs
+++ b/src/libcore/mem.rs
@@ -966,6 +966,9 @@ impl<T: ?Sized> DerefMut for ManuallyDrop<T> {
 ///
 /// The compiler then knows to not make any incorrect assumptions or optimizations on this code.
 ///
+/// You can think of `MaybeUninit<T>` and being a bit like `Option<T>` but without
+/// any of the run-time tracking and without any of the safety checks.
+///
 /// ## out-pointers
 ///
 /// You can use `MaybeUninit<T>` to implement "out-pointers": instead of returning data

From 2bf80cf6ca3a9cb516216592e66b589e96839868 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Tue, 28 May 2019 18:20:24 +0200
Subject: [PATCH 2/2] Update src/libcore/mem.rs

Co-Authored-By: Mazdak Farrokhzad <twingoow@gmail.com>
---
 src/libcore/mem.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libcore/mem.rs b/src/libcore/mem.rs
index 058c01cdf1007..40f4354213b40 100644
--- a/src/libcore/mem.rs
+++ b/src/libcore/mem.rs
@@ -966,7 +966,7 @@ impl<T: ?Sized> DerefMut for ManuallyDrop<T> {
 ///
 /// The compiler then knows to not make any incorrect assumptions or optimizations on this code.
 ///
-/// You can think of `MaybeUninit<T>` and being a bit like `Option<T>` but without
+/// You can think of `MaybeUninit<T>` as being a bit like `Option<T>` but without
 /// any of the run-time tracking and without any of the safety checks.
 ///
 /// ## out-pointers