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Rollup merge of #82771 - emilio:iter-mut-as-slice, r=m-ou-se

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slice: Stabilize IterMut::as_slice.

Much like #72584.

As per #58957 there's no blocker for this, and I wanted to use this
today :-)

Closes #58957
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Dylan DPC 2021-03-22 02:20:30 +01:00 committed by GitHub
commit 34285def87
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1 changed files with 8 additions and 2 deletions
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10
library/core/src/slice/iter.rs
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@ -286,7 +286,6 @@ impl<'a, T> IterMut<'a, T> {
/// Basic usage:
///
/// ```
/// # #![feature(slice_iter_mut_as_slice)]
/// let mut slice: &mut [usize] = &mut [1, 2, 3];
///
/// // First, we get the iterator:
@ -299,12 +298,19 @@ impl<'a, T> IterMut<'a, T> {
/// // Now `as_slice` returns "[2, 3]":
/// assert_eq!(iter.as_slice(), &[2, 3]);
/// ```
#[unstable(feature = "slice_iter_mut_as_slice", reason = "recently added", issue = "58957")]
#[stable(feature = "slice_iter_mut_as_slice", since = "1.53.0")]
pub fn as_slice(&self) -> &[T] {
self.make_slice()
}
}
#[stable(feature = "slice_iter_mut_as_slice", since = "1.53.0")]
impl<T> AsRef<[T]> for IterMut<'_, T> {
fn as_ref(&self) -> &[T] {
self.as_slice()
}
}
iterator! {struct IterMut -> *mut T, &'a mut T, mut, {mut}, {}}
/// An internal abstraction over the splitting iterators, so that