From dc0db358abe19481e475e10c32149b53370f1a1c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 30 May 2024 05:57:31 +0200
Subject: Merging upstream version 1.72.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/core/src/mem/mod.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'library/core/src/mem/mod.rs')

diff --git a/library/core/src/mem/mod.rs b/library/core/src/mem/mod.rs
index afbfd6d36..2fff3f0ef 100644
--- a/library/core/src/mem/mod.rs
+++ b/library/core/src/mem/mod.rs
@@ -968,7 +968,7 @@ pub const fn replace<T>(dest: &mut T, src: T) -> T {
 /// Integers and other types implementing [`Copy`] are unaffected by `drop`.
 ///
 /// ```
-/// # #![cfg_attr(not(bootstrap), allow(dropping_copy_types))]
+/// # #![allow(dropping_copy_types)]
 /// #[derive(Copy, Clone)]
 /// struct Foo(u8);
 ///
@@ -1316,9 +1316,9 @@ impl<T> SizedTypeProperties for T {}
 ///
 /// assert_eq!(mem::offset_of!(NestedA, b.0), 0);
 /// ```
-#[cfg(not(bootstrap))]
 #[unstable(feature = "offset_of", issue = "106655")]
-#[allow_internal_unstable(builtin_syntax)]
+#[allow_internal_unstable(builtin_syntax, hint_must_use)]
 pub macro offset_of($Container:ty, $($fields:tt).+ $(,)?) {
-    builtin # offset_of($Container, $($fields).+)
+    // The `{}` is for better error messages
+    crate::hint::must_use({builtin # offset_of($Container, $($fields).+)})
 }
-- 
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