Rollup merge of rust-lang#137850 - slanterns:box_uninit_write, r=ibra…

…heemdev Stabilize `box_uninit_write` Closes: rust-lang#129397.
rust-lang-ci · Mar 4, 2025 · 32be95c · 32be95c
2 parents 5f438e2 + 3786a7a
commit 32be95c
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diff --git a/library/alloc/src/boxed.rs b/library/alloc/src/boxed.rs
@@ -937,8 +937,6 @@ impl<T, A: Allocator> Box<mem::MaybeUninit<T>, A> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(box_uninit_write)]
-    ///
     /// let big_box = Box::<[usize; 1024]>::new_uninit();
     ///
     /// let mut array = [0; 1024];
@@ -954,7 +952,7 @@ impl<T, A: Allocator> Box<mem::MaybeUninit<T>, A> {
     ///     assert_eq!(*x, i);
     /// }
     /// ```
-    #[unstable(feature = "box_uninit_write", issue = "129397")]
+    #[stable(feature = "box_uninit_write", since = "CURRENT_RUSTC_VERSION")]
     #[inline]
     pub fn write(mut boxed: Self, value: T) -> Box<T, A> {
         unsafe {

diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs
@@ -102,7 +102,6 @@
 #![feature(assert_matches)]
 #![feature(async_fn_traits)]
 #![feature(async_iterator)]
-#![feature(box_uninit_write)]
 #![feature(bstr)]
 #![feature(bstr_internals)]
 #![feature(char_max_len)]