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Stabilize maybe_uninit_write_slice

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This commit is contained in:
Thalia Archibald 2025-10-21 23:01:16 -06:00
parent 6501e64fcb
commit 5088b3816b
5 changed files with 9 additions and 13 deletions
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15
library/core/src/mem/maybe_uninit.rs
View file

@ -1122,7 +1122,6 @@ impl<T> [MaybeUninit<T>] {
/// # Examples
///
/// ```
/// #![feature(maybe_uninit_write_slice)]
/// use std::mem::MaybeUninit;
///
/// let mut dst = [MaybeUninit::uninit(); 32];
@ -1134,8 +1133,6 @@ impl<T> [MaybeUninit<T>] {
/// ```
///
/// ```
/// #![feature(maybe_uninit_write_slice)]
///
/// let mut vec = Vec::with_capacity(32);
/// let src = [0; 16];
///
@ -1151,7 +1148,8 @@ impl<T> [MaybeUninit<T>] {
/// ```
///
/// [`write_clone_of_slice`]: slice::write_clone_of_slice
#[unstable(feature = "maybe_uninit_write_slice", issue = "79995")]
#[stable(feature = "maybe_uninit_write_slice", since = "CURRENT_RUSTC_VERSION")]
#[rustc_const_stable(feature = "maybe_uninit_write_slice", since = "CURRENT_RUSTC_VERSION")]
pub const fn write_copy_of_slice(&mut self, src: &[T]) -> &mut [T]
where
T: Copy,
@ -1182,7 +1180,6 @@ impl<T> [MaybeUninit<T>] {
/// # Examples
///
/// ```
/// #![feature(maybe_uninit_write_slice)]
/// use std::mem::MaybeUninit;
///
/// let mut dst = [const { MaybeUninit::uninit() }; 5];
@ -1197,8 +1194,6 @@ impl<T> [MaybeUninit<T>] {
/// ```
///
/// ```
/// #![feature(maybe_uninit_write_slice)]
///
/// let mut vec = Vec::with_capacity(32);
/// let src = ["rust", "is", "a", "pretty", "cool", "language"].map(|s| s.to_string());
///
@ -1214,7 +1209,7 @@ impl<T> [MaybeUninit<T>] {
/// ```
///
/// [`write_copy_of_slice`]: slice::write_copy_of_slice
#[unstable(feature = "maybe_uninit_write_slice", issue = "79995")]
#[stable(feature = "maybe_uninit_write_slice", since = "CURRENT_RUSTC_VERSION")]
pub fn write_clone_of_slice(&mut self, src: &[T]) -> &mut [T]
where
T: Clone,
@ -1409,7 +1404,7 @@ impl<T> [MaybeUninit<T>] {
/// # Examples
///
/// ```
/// #![feature(maybe_uninit_as_bytes, maybe_uninit_write_slice, maybe_uninit_slice)]
/// #![feature(maybe_uninit_as_bytes, maybe_uninit_slice)]
/// use std::mem::MaybeUninit;
///
/// let uninit = [MaybeUninit::new(0x1234u16), MaybeUninit::new(0x5678u16)];
@ -1436,7 +1431,7 @@ impl<T> [MaybeUninit<T>] {
/// # Examples
///
/// ```
/// #![feature(maybe_uninit_as_bytes, maybe_uninit_write_slice, maybe_uninit_slice)]
/// #![feature(maybe_uninit_as_bytes, maybe_uninit_slice)]
/// use std::mem::MaybeUninit;
///
/// let mut uninit = [MaybeUninit::<u16>::uninit(), MaybeUninit::<u16>::uninit()];

1
library/coretests/tests/lib.rs
View file

@ -81,7 +81,6 @@
#![feature(lazy_get)]
#![feature(maybe_uninit_fill)]
#![feature(maybe_uninit_uninit_array_transpose)]
#![feature(maybe_uninit_write_slice)]
#![feature(min_specialization)]
#![feature(never_type)]
#![feature(next_index)]

3
library/proc_macro/Cargo.toml
View file

@ -14,3 +14,6 @@ rustc-literal-escaper = { version = "0.0.5", features = ["rustc-dep-of-std"] }
[features]
default = ["rustc-dep-of-std"]
rustc-dep-of-std = []
[lints.rust]
unexpected_cfgs = { level = "warn", check-cfg = ['cfg(bootstrap)'] }

2
library/proc_macro/src/lib.rs
View file

@ -22,7 +22,7 @@
#![feature(staged_api)]
#![feature(allow_internal_unstable)]
#![feature(decl_macro)]
#![feature(maybe_uninit_write_slice)]
#![cfg_attr(bootstrap, feature(maybe_uninit_write_slice))]
#![feature(negative_impls)]
#![feature(panic_can_unwind)]
#![feature(restricted_std)]

1
library/std/src/lib.rs
View file

@ -351,7 +351,6 @@
#![feature(ip)]
#![feature(lazy_get)]
#![feature(maybe_uninit_slice)]
#![feature(maybe_uninit_write_slice)]
#![feature(panic_can_unwind)]
#![feature(panic_internals)]
#![feature(pin_coerce_unsized_trait)]