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Stabilize feature(iterator_fold_self): Iterator::reduce

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This commit is contained in:
Mara Bos 2020-12-07 21:24:07 +01:00
parent 26af55f5c6
commit 24e0940169
3 changed files with 1 additions and 5 deletions
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1
compiler/rustc_ast/src/lib.rs
View File

@ -14,7 +14,6 @@
#![feature(const_fn_transmute)]
#![feature(const_panic)]
#![feature(crate_visibility_modifier)]
#![feature(iterator_fold_self)]
#![feature(label_break_value)]
#![feature(nll)]
#![feature(or_patterns)]

1
compiler/rustc_hir/src/lib.rs
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@ -6,7 +6,6 @@
#![feature(const_fn)] // For the unsizing cast on `&[]`
#![feature(const_panic)]
#![feature(in_band_lifetimes)]
#![feature(iterator_fold_self)]
#![feature(once_cell)]
#![feature(or_patterns)]
#![recursion_limit = "256"]

4
library/core/src/iter/traits/iterator.rs
View File

@ -2143,8 +2143,6 @@ pub trait Iterator {
/// Find the maximum value:
///
/// ```
/// #![feature(iterator_fold_self)]
///
/// fn find_max<I>(iter: I) -> Option<I::Item>
/// where I: Iterator,
/// I::Item: Ord,
@ -2160,7 +2158,7 @@ pub trait Iterator {
/// assert_eq!(find_max(b.iter()), None);
/// ```
#[inline]
#[unstable(feature = "iterator_fold_self", issue = "68125")]
#[stable(feature = "iterator_fold_self", since = "1.51.0")]
fn reduce<F>(mut self, f: F) -> Option<Self::Item>
where
Self: Sized,