rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Add tracking issue; make empty const too (unstably)

Browse Source
This commit is contained in:
Scott McMurray
2021-12-06 01:12:59 -08:00
parent ef7c833c20
commit 0b90204bc8
2 changed files with 7 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
library/core/src/array/iter.rs
View File

@@ -141,8 +141,8 @@ impl<T, const N: usize> IntoIter<T, N> {
/// let r: IntoIter<_, 40> = next_chunk(&mut (10..16)).unwrap_err();
/// assert_eq!(r.collect::<Vec<_>>(), vec![10, 11, 12, 13, 14, 15]);
/// ```
#[unstable(feature = "array_into_iter_constructors", issue = "88888888")]
#[rustc_const_unstable(feature = "array_into_iter_constructors_const", issue = "88888888")]
#[unstable(feature = "array_into_iter_constructors", issue = "91583")]
#[rustc_const_unstable(feature = "const_array_into_iter_constructors", issue = "91583")]
pub const unsafe fn from_raw_parts(
buffer: [MaybeUninit<T>; N],
initialized: Range<usize>,
@@ -202,8 +202,9 @@ impl<T, const N: usize> IntoIter<T, N> {
/// assert_eq!(get_bytes(true).collect::<Vec<_>>(), vec![1, 2, 3, 4]);
/// assert_eq!(get_bytes(false).collect::<Vec<_>>(), vec![]);
/// ```
#[unstable(feature = "array_into_iter_constructors", issue = "88888888")]
pub fn empty() -> Self {
#[unstable(feature = "array_into_iter_constructors", issue = "91583")]
#[rustc_const_unstable(feature = "const_array_into_iter_constructors", issue = "91583")]
pub const fn empty() -> Self {
let buffer = MaybeUninit::uninit_array();
let initialized = 0..0;