From 7a5418dae1bd2f3bd158278ee1273309bfad01c5 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Sun, 18 Apr 2021 10:55:09 +0200
Subject: [PATCH] fix aliasing violations in thread_local_const_init

---
 library/std/src/thread/local.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/std/src/thread/local.rs b/library/std/src/thread/local.rs
index 37525e50604..3dcf7e33453 100644
--- a/library/std/src/thread/local.rs
+++ b/library/std/src/thread/local.rs
@@ -217,7 +217,7 @@ macro_rules! __thread_local_inner {
                         //   so now.
                         0 => {
                             $crate::thread::__FastLocalKeyInner::<$t>::register_dtor(
-                                &VAL as *const _ as *mut u8,
+                                $crate::ptr::addr_of_mut!(VAL) as *mut u8,
                                 destroy,
                             );
                             STATE = 1;