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feat: stabilize split_at_checked

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UserIsntAvailable 2024-05-03 15:02:02 -04:00
parent 20aa2d81e3
commit 4c286c7f9a
3 changed files with 6 additions and 15 deletions
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1
library/core/src/lib.rs
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@ -187,7 +187,6 @@
#![feature(ptr_metadata)] #![feature(ptr_metadata)]
#![feature(set_ptr_value)] #![feature(set_ptr_value)]
#![feature(slice_ptr_get)] #![feature(slice_ptr_get)]
#![feature(split_at_checked)]
#![feature(str_internals)] #![feature(str_internals)]
#![feature(str_split_inclusive_remainder)] #![feature(str_split_inclusive_remainder)]
#![feature(str_split_remainder)] #![feature(str_split_remainder)]

12
library/core/src/slice/mod.rs
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@ -2051,8 +2051,6 @@ impl<T> [T] {
/// # Examples /// # Examples
/// ///
/// ``` /// ```
/// #![feature(split_at_checked)]
///
/// let v = [1, -2, 3, -4, 5, -6]; /// let v = [1, -2, 3, -4, 5, -6];
/// ///
/// { /// {
@ -2075,8 +2073,8 @@ impl<T> [T] {
/// ///
/// assert_eq!(None, v.split_at_checked(7)); /// assert_eq!(None, v.split_at_checked(7));
/// ``` /// ```
#[unstable(feature = "split_at_checked", reason = "new API", issue = "119128")] #[stable(feature = "split_at_checked", since = "CURRENT_RUSTC_VERSION")]
#[rustc_const_unstable(feature = "split_at_checked", issue = "119128")] #[rustc_const_stable(feature = "split_at_checked", since = "CURRENT_RUSTC_VERSION")]
#[inline] #[inline]
#[must_use] #[must_use]
pub const fn split_at_checked(&self, mid: usize) -> Option<(&[T], &[T])> { pub const fn split_at_checked(&self, mid: usize) -> Option<(&[T], &[T])> {
@ -2102,8 +2100,6 @@ impl<T> [T] {
/// # Examples /// # Examples
/// ///
/// ``` /// ```
/// #![feature(split_at_checked)]
///
/// let mut v = [1, 0, 3, 0, 5, 6]; /// let mut v = [1, 0, 3, 0, 5, 6];
/// ///
/// if let Some((left, right)) = v.split_at_mut_checked(2) { /// if let Some((left, right)) = v.split_at_mut_checked(2) {
@ -2116,8 +2112,8 @@ impl<T> [T] {
/// ///
/// assert_eq!(None, v.split_at_mut_checked(7)); /// assert_eq!(None, v.split_at_mut_checked(7));
/// ``` /// ```
#[unstable(feature = "split_at_checked", reason = "new API", issue = "119128")] #[stable(feature = "split_at_checked", since = "CURRENT_RUSTC_VERSION")]
#[rustc_const_unstable(feature = "split_at_checked", issue = "119128")] #[rustc_const_unstable(feature = "const_slice_split_at_mut", issue = "101804")]
#[inline] #[inline]
#[must_use] #[must_use]
pub const fn split_at_mut_checked(&mut self, mid: usize) -> Option<(&mut [T], &mut [T])> { pub const fn split_at_mut_checked(&mut self, mid: usize) -> Option<(&mut [T], &mut [T])> {

8
library/core/src/str/mod.rs
View File

@ -721,8 +721,6 @@ impl str {
/// # Examples /// # Examples
/// ///
/// ``` /// ```
/// #![feature(split_at_checked)]
///
/// let s = "Per Martin-Löf"; /// let s = "Per Martin-Löf";
/// ///
/// let (first, last) = s.split_at_checked(3).unwrap(); /// let (first, last) = s.split_at_checked(3).unwrap();
@ -734,7 +732,7 @@ impl str {
/// ``` /// ```
#[inline] #[inline]
#[must_use] #[must_use]
#[unstable(feature = "split_at_checked", reason = "new API", issue = "119128")] #[stable(feature = "split_at_checked", since = "CURRENT_RUSTC_VERSION")]
pub fn split_at_checked(&self, mid: usize) -> Option<(&str, &str)> { pub fn split_at_checked(&self, mid: usize) -> Option<(&str, &str)> {
// is_char_boundary checks that the index is in [0, .len()] // is_char_boundary checks that the index is in [0, .len()]
if self.is_char_boundary(mid) { if self.is_char_boundary(mid) {
@ -761,8 +759,6 @@ impl str {
/// # Examples /// # Examples
/// ///
/// ``` /// ```
/// #![feature(split_at_checked)]
///
/// let mut s = "Per Martin-Löf".to_string(); /// let mut s = "Per Martin-Löf".to_string();
/// if let Some((first, last)) = s.split_at_mut_checked(3) { /// if let Some((first, last)) = s.split_at_mut_checked(3) {
/// first.make_ascii_uppercase(); /// first.make_ascii_uppercase();
@ -776,7 +772,7 @@ impl str {
/// ``` /// ```
#[inline] #[inline]
#[must_use] #[must_use]
#[unstable(feature = "split_at_checked", reason = "new API", issue = "119128")] #[stable(feature = "split_at_checked", since = "CURRENT_RUSTC_VERSION")]
pub fn split_at_mut_checked(&mut self, mid: usize) -> Option<(&mut str, &mut str)> { pub fn split_at_mut_checked(&mut self, mid: usize) -> Option<(&mut str, &mut str)> {
// is_char_boundary checks that the index is in [0, .len()] // is_char_boundary checks that the index is in [0, .len()]
if self.is_char_boundary(mid) { if self.is_char_boundary(mid) {