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Stabilize iterator methods in 1.27 #49607

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Apr 5, 2018
Merged

Stabilize iterator methods in 1.27 #49607

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1c8d10b
Stabilize iter_rfold in 1.27.0
cuviper Apr 2, 2018
d8c4c83
Stabilize iter_rfind in 1.27.0
cuviper Apr 2, 2018
9db63bb
Stabilize iterator_try_fold in 1.27.0
cuviper Apr 2, 2018
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Stabilize iter_rfold in 1.27.0
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@cuviper
cuviper committed Apr 2, 2018
commit 1c8d10bce503bdd66921005dbd0b86a31745e5a7
1 change: 0 additions & 1 deletion src/liballoc/lib.rs
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Expand Up @@ -100,7 +100,6 @@
#![feature(fundamental)]
#![feature(generic_param_attrs)]
#![cfg_attr(stage0, feature(i128_type))]
#![feature(iter_rfold)]
#![feature(lang_items)]
#![feature(needs_allocator)]
#![feature(nonzero)]
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4 changes: 1 addition & 3 deletions src/libcore/iter/traits.rs
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Expand Up @@ -491,7 +491,6 @@ pub trait DoubleEndedIterator: Iterator {
/// Basic usage:
///
/// ```
/// #![feature(iter_rfold)]
/// let a = [1, 2, 3];
///
/// // the sum of all of the elements of a
Expand All @@ -505,7 +504,6 @@ pub trait DoubleEndedIterator: Iterator {
/// and continuing with each element from the back until the front:
///
/// ```
/// #![feature(iter_rfold)]
/// let numbers = [1, 2, 3, 4, 5];
///
/// let zero = "0".to_string();
Expand All @@ -517,7 +515,7 @@ pub trait DoubleEndedIterator: Iterator {
/// assert_eq!(result, "(1 + (2 + (3 + (4 + (5 + 0)))))");
/// ```
#[inline]
#[unstable(feature = "iter_rfold", issue = "44705")]
#[stable(feature = "iter_rfold", since = "1.27.0")]
fn rfold<B, F>(mut self, accum: B, mut f: F) -> B where
Self: Sized, F: FnMut(B, Self::Item) -> B,
{
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1 change: 0 additions & 1 deletion src/libcore/tests/lib.rs
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Expand Up @@ -29,7 +29,6 @@
#![feature(iterator_flatten)]
#![cfg_attr(stage0, feature(conservative_impl_trait))]
#![feature(iter_rfind)]
#![feature(iter_rfold)]
#![feature(iterator_repeat_with)]
#![feature(nonzero)]
#![feature(pattern)]
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