From 530d7bc5174e93682a38b22ac7ff4e3569bcd813 Mon Sep 17 00:00:00 2001
From: Simon Sapin <simon.sapin@exyr.org>
Date: Wed, 6 Jun 2018 13:30:35 +0200
Subject: Add #[repr(transparent)] to some libcore types

* `UnsafeCell`
* `Cell`
* `NonZero*`
* `NonNull`
* `Unique`
---
 src/libcore/num/mod.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/libcore/num')

diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
index 1168126c47c..3aeb1183218 100644
--- a/src/libcore/num/mod.rs
+++ b/src/libcore/num/mod.rs
@@ -48,6 +48,7 @@ macro_rules! nonzero_integers {
             /// ```
             #[stable(feature = "nonzero", since = "1.28.0")]
             #[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
+            #[repr(transparent)]
             pub struct $Ty(NonZero<$Int>);
 
             impl $Ty {
@@ -123,6 +124,7 @@ nonzero_integers! {
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Default, Hash)]
+#[repr(transparent)]
 pub struct Wrapping<T>(#[stable(feature = "rust1", since = "1.0.0")]
                        pub T);
 
-- 
cgit 1.4.1-3-g733a5