From f7474e6c2204d6ed923a9d9a988ae67d6d4e5449 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20J=C3=B6rdens?= <rj@quartiq.de>
Date: Tue, 16 Apr 2024 22:59:33 +0200
Subject: [PATCH] singleton: use MaybeUninit::write

---
 cortex-m/src/macros.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/cortex-m/src/macros.rs b/cortex-m/src/macros.rs
index 9e8f2552..ba780481 100644
--- a/cortex-m/src/macros.rs
+++ b/cortex-m/src/macros.rs
@@ -83,8 +83,7 @@ macro_rules! singleton {
                 #[allow(unsafe_code)]
                 unsafe {
                     $name.1 = true;
-                    $name.0 = ::core::mem::MaybeUninit::new(expr);
-                    Some($name.0.assume_init_mut())
+                    Some($name.0.write(expr))
                 }
             }
         })