user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Stabilize feature(push_mut)

Browse source
This commit is contained in:
Zachary S 2026-01-28 09:57:16 -06:00
parent a234ae6b65
commit 890e50de69
3 changed files with 7 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

6
library/alloc/src/collections/linked_list.rs
View file

@ -854,7 +854,6 @@ impl<T, A: Allocator> LinkedList<T, A> {
/// # Examples
///
/// ```
/// #![feature(push_mut)]
/// use std::collections::LinkedList;
///
/// let mut dl = LinkedList::from([1, 2, 3]);
@ -863,7 +862,7 @@ impl<T, A: Allocator> LinkedList<T, A> {
/// *ptr += 4;
/// assert_eq!(dl.front().unwrap(), &6);
/// ```
#[unstable(feature = "push_mut", issue = "135974")]
#[stable(feature = "push_mut", since = "CURRENT_RUSTC_VERSION")]
#[must_use = "if you don't need a reference to the value, use `LinkedList::push_front` instead"]
pub fn push_front_mut(&mut self, elt: T) -> &mut T {
let mut node =
@ -926,7 +925,6 @@ impl<T, A: Allocator> LinkedList<T, A> {
/// # Examples
///
/// ```
/// #![feature(push_mut)]
/// use std::collections::LinkedList;
///
/// let mut dl = LinkedList::from([1, 2, 3]);
@ -935,7 +933,7 @@ impl<T, A: Allocator> LinkedList<T, A> {
/// *ptr += 4;
/// assert_eq!(dl.back().unwrap(), &6);
/// ```
#[unstable(feature = "push_mut", issue = "135974")]
#[stable(feature = "push_mut", since = "CURRENT_RUSTC_VERSION")]
#[must_use = "if you don't need a reference to the value, use `LinkedList::push_back` instead"]
pub fn push_back_mut(&mut self, elt: T) -> &mut T {
let mut node =

9
library/alloc/src/collections/vec_deque/mod.rs
View file

@ -2168,7 +2168,6 @@ impl<T, A: Allocator> VecDeque<T, A> {
/// # Examples
///
/// ```
/// #![feature(push_mut)]
/// use std::collections::VecDeque;
///
/// let mut d = VecDeque::from([1, 2, 3]);
@ -2176,7 +2175,7 @@ impl<T, A: Allocator> VecDeque<T, A> {
/// *x -= 1;
/// assert_eq!(d.front(), Some(&7));
/// ```
#[unstable(feature = "push_mut", issue = "135974")]
#[stable(feature = "push_mut", since = "CURRENT_RUSTC_VERSION")]
#[must_use = "if you don't need a reference to the value, use `VecDeque::push_front` instead"]
pub fn push_front_mut(&mut self, value: T) -> &mut T {
if self.is_full() {
@ -2212,7 +2211,6 @@ impl<T, A: Allocator> VecDeque<T, A> {
/// # Examples
///
/// ```
/// #![feature(push_mut)]
/// use std::collections::VecDeque;
///
/// let mut d = VecDeque::from([1, 2, 3]);
@ -2220,7 +2218,7 @@ impl<T, A: Allocator> VecDeque<T, A> {
/// *x += 1;
/// assert_eq!(d.back(), Some(&10));
/// ```
#[unstable(feature = "push_mut", issue = "135974")]
#[stable(feature = "push_mut", since = "CURRENT_RUSTC_VERSION")]
#[must_use = "if you don't need a reference to the value, use `VecDeque::push_back` instead"]
pub fn push_back_mut(&mut self, value: T) -> &mut T {
if self.is_full() {
@ -2419,7 +2417,6 @@ impl<T, A: Allocator> VecDeque<T, A> {
/// # Examples
///
/// ```
/// #![feature(push_mut)]
/// use std::collections::VecDeque;
///
/// let mut vec_deque = VecDeque::from([1, 2, 3]);
@ -2428,7 +2425,7 @@ impl<T, A: Allocator> VecDeque<T, A> {
/// *x += 7;
/// assert_eq!(vec_deque, &[1, 12, 2, 3]);
/// ```
#[unstable(feature = "push_mut", issue = "135974")]
#[stable(feature = "push_mut", since = "CURRENT_RUSTC_VERSION")]
#[must_use = "if you don't need a reference to the value, use `VecDeque::insert` instead"]
pub fn insert_mut(&mut self, index: usize, value: T) -> &mut T {
assert!(index <= self.len(), "index out of bounds");

9
library/alloc/src/vec/mod.rs
View file

@ -1003,9 +1003,6 @@ const impl<T, A: [const] Allocator + [const] Destruct> Vec<T, A> {
/// # Examples
///
/// ```
/// #![feature(push_mut)]
///
///
/// let mut vec = vec![1, 2];
/// let last = vec.push_mut(3);
/// assert_eq!(*last, 3);
@ -1023,7 +1020,7 @@ const impl<T, A: [const] Allocator + [const] Destruct> Vec<T, A> {
/// vector's elements to a larger allocation. This expensive operation is
/// offset by the *capacity* *O*(1) insertions it allows.
#[inline]
#[unstable(feature = "push_mut", issue = "135974")]
#[stable(feature = "push_mut", since = "CURRENT_RUSTC_VERSION")]
#[must_use = "if you don't need a reference to the value, use `Vec::push` instead"]
pub fn push_mut(&mut self, value: T) -> &mut T {
// Inform codegen that the length does not change across grow_one().
@ -2196,7 +2193,6 @@ impl<T, A: Allocator> Vec<T, A> {
/// # Examples
///
/// ```
/// #![feature(push_mut)]
/// let mut vec = vec![1, 3, 5, 9];
/// let x = vec.insert_mut(3, 6);
/// *x += 1;
@ -2210,7 +2206,7 @@ impl<T, A: Allocator> Vec<T, A> {
/// the insertion index is 0.
#[cfg(not(no_global_oom_handling))]
#[inline]
#[unstable(feature = "push_mut", issue = "135974")]
#[stable(feature = "push_mut", since = "CURRENT_RUSTC_VERSION")]
#[track_caller]
#[must_use = "if you don't need a reference to the value, use `Vec::insert` instead"]
pub fn insert_mut(&mut self, index: usize, element: T) -> &mut T {
@ -2689,7 +2685,6 @@ impl<T, A: Allocator> Vec<T, A> {
/// Takes *O*(1) time.
#[inline]
#[unstable(feature = "vec_push_within_capacity", issue = "100486")]
// #[unstable(feature = "push_mut", issue = "135974")]
pub fn push_within_capacity(&mut self, value: T) -> Result<&mut T, T> {
if self.len == self.buf.capacity() {
return Err(value);