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Rollup merge of #120045 - scottmcm:unhide-repeat-n, r=Mark-Simulacrum

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Un-hide `iter::repeat_n`

ACP accepted in https://github.com/rust-lang/libs-team/issues/120#issuecomment-1894144403
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Matthias Krüger 2024-01-21 12:28:52 +01:00 • committed by GitHub
commit 092d62734a
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library/core/src/iter/sources/repeat_n.rs
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@ -59,7 +59,6 @@ use crate::num::NonZeroUsize;
/// ```
#[inline]
#[unstable(feature = "iter_repeat_n", issue = "104434")]
#[doc(hidden)] // waiting on ACP#120 to decide whether to expose publicly
pub fn repeat_n<T: Clone>(element: T, count: usize) -> RepeatN<T> {
let mut element = ManuallyDrop::new(element);
@ -79,7 +78,6 @@ pub fn repeat_n<T: Clone>(element: T, count: usize) -> RepeatN<T> {
/// See its documentation for more.
#[derive(Clone, Debug)]
#[unstable(feature = "iter_repeat_n", issue = "104434")]
#[doc(hidden)] // waiting on ACP#120 to decide whether to expose publicly
pub struct RepeatN<A> {
count: usize,
// Invariant: has been dropped iff count == 0.