Stabilize iter::repeat_n · patricklam/verify-rust-std@126935f (original) (raw)
`@@ -18,7 +18,6 @@ use crate::num::NonZero;
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`/// Basic usage:
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`///
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```` /// ```
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``
`-
/// #![feature(iter_repeat_n)]
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`/// use std::iter;
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`///
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`/// // four of the number four:
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`@@ -36,7 +35,6 @@ use crate::num::NonZero;
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`` /// For non-`Copy` types,
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`///
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```` /// ```
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``
`-
/// #![feature(iter_repeat_n)]
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`/// use std::iter;
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`///
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`/// let v: Vec = Vec::with_capacity(123);
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`@@ -58,7 +56,7 @@ use crate::num::NonZero;
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`/// assert_eq!(None, it.next());
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```` /// ```
````
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`#[inline]
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``
`-
#[unstable(feature = "iter_repeat_n", issue = "104434")]
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``
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`+
#[stable(feature = "iter_repeat_n", since = "CURRENT_RUSTC_VERSION")]
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`pub fn repeat_n<T: Clone>(element: T, count: usize) -> RepeatN {
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`let mut element = ManuallyDrop::new(element);
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``
`@@ -77,7 +75,7 @@ pub fn repeat_n<T: Clone>(element: T, count: usize) -> RepeatN {
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`` /// This struct is created by the [repeat_n()] function.
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`/// See its documentation for more.
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`#[derive(Clone, Debug)]
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``
`-
#[unstable(feature = "iter_repeat_n", issue = "104434")]
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``
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#[stable(feature = "iter_repeat_n", since = "CURRENT_RUSTC_VERSION")]
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`pub struct RepeatN {
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`count: usize,
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`// Invariant: has been dropped iff count == 0.
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`@@ -101,14 +99,14 @@ impl RepeatN {
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`}
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`}
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``
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``
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#[unstable(feature = "iter_repeat_n", issue = "104434")]
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``
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#[stable(feature = "iter_repeat_n", since = "CURRENT_RUSTC_VERSION")]
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`impl Drop for RepeatN {
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`fn drop(&mut self) {
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`self.take_element();
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`}
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`}
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``
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``
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#[unstable(feature = "iter_repeat_n", issue = "104434")]
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``
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#[stable(feature = "iter_repeat_n", since = "CURRENT_RUSTC_VERSION")]
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`impl<A: Clone> Iterator for RepeatN {
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`type Item = A;
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``
`@@ -156,14 +154,14 @@ impl<A: Clone> Iterator for RepeatN {
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`}
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`}
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``
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``
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#[unstable(feature = "iter_repeat_n", issue = "104434")]
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``
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#[stable(feature = "iter_repeat_n", since = "CURRENT_RUSTC_VERSION")]
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`impl<A: Clone> ExactSizeIterator for RepeatN {
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`fn len(&self) -> usize {
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`self.count
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`}
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`}
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``
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``
`-
#[unstable(feature = "iter_repeat_n", issue = "104434")]
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``
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#[stable(feature = "iter_repeat_n", since = "CURRENT_RUSTC_VERSION")]
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`impl<A: Clone> DoubleEndedIterator for RepeatN {
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`#[inline]
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`fn next_back(&mut self) -> Option {
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`@@ -181,12 +179,12 @@ impl<A: Clone> DoubleEndedIterator for RepeatN {
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`}
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`}
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``
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``
`-
#[unstable(feature = "iter_repeat_n", issue = "104434")]
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``
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#[stable(feature = "iter_repeat_n", since = "CURRENT_RUSTC_VERSION")]
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`impl<A: Clone> FusedIterator for RepeatN {}
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``
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`#[unstable(feature = "trusted_len", issue = "37572")]
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`unsafe impl<A: Clone> TrustedLen for RepeatN {}
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``
`-
#[unstable(feature = "trusted_len_next_unchecked", issue = "37572")]
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``
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#[stable(feature = "iter_repeat_n", since = "CURRENT_RUSTC_VERSION")]
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`impl<A: Clone> UncheckedIterator for RepeatN {
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`#[inline]
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`unsafe fn next_unchecked(&mut self) -> Self::Item {
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