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core::iter::repeat_with: tracking issue is #48169

This commit is contained in:
Mazdak Farrokhzad 2018-02-12 21:47:59 +01:00
parent 9cee79a7ff
commit 91a4b9044d
2 changed files with 5 additions and 5 deletions
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2
src/libcore/iter/mod.rs
View File

@ -333,7 +333,7 @@ pub use self::range::Step;
#[stable(feature = "rust1", since = "1.0.0")]
pub use self::sources::{Repeat, repeat};
#[unstable(feature = "iterator_repeat_with", issue = "0")]
#[unstable(feature = "iterator_repeat_with", issue = "48169")]
pub use self::sources::{RepeatWith, repeat_with};
#[stable(feature = "iter_empty", since = "1.2.0")]
pub use self::sources::{Empty, empty};

8
src/libcore/iter/sources.rs
View File

@ -113,12 +113,12 @@ pub fn repeat<T: Clone>(elt: T) -> Repeat<T> {
///
/// [`repeat_with`]: fn.repeat_with.html
#[derive(Copy, Clone, Debug)]
#[unstable(feature = "iterator_repeat_with", issue = "0")]
#[unstable(feature = "iterator_repeat_with", issue = "48169")]
pub struct RepeatWith<F> {
repeater: F
}
#[unstable(feature = "iterator_repeat_with", issue = "0")]
#[unstable(feature = "iterator_repeat_with", issue = "48169")]
impl<A, F: FnMut() -> A> Iterator for RepeatWith<F> {
type Item = A;
@ -129,7 +129,7 @@ impl<A, F: FnMut() -> A> Iterator for RepeatWith<F> {
fn size_hint(&self) -> (usize, Option<usize>) { (usize::MAX, None) }
}
#[unstable(feature = "iterator_repeat_with", issue = "0")]
#[unstable(feature = "iterator_repeat_with", issue = "48169")]
impl<A, F: FnMut() -> A> DoubleEndedIterator for RepeatWith<F> {
#[inline]
fn next_back(&mut self) -> Option<A> { self.next() }
@ -209,7 +209,7 @@ unsafe impl<A, F: FnMut() -> A> TrustedLen for RepeatWith<F> {}
/// assert_eq!(None, pow2.next());
/// ```
#[inline]
#[unstable(feature = "iterator_repeat_with", issue = "0")]
#[unstable(feature = "iterator_repeat_with", issue = "48169")]
pub fn repeat_with<A, F: FnMut() -> A>(repeater: F) -> RepeatWith<F> {
RepeatWith { repeater }
}