diff options
| author | Josh Stone <jistone@redhat.com> | 2018-04-02 16:37:06 -0700 |
|---|---|---|
| committer | Josh Stone <jistone@redhat.com> | 2018-04-02 16:37:06 -0700 |
| commit | d8c4c83dadb3a8d539bf0f4ad8260bc87420ca37 (patch) | |
| tree | e4be90facb32ada001d22676a26543116e762513 /src/libcore/iter | |
| parent | 1c8d10bce503bdd66921005dbd0b86a31745e5a7 (diff) | |
Stabilize iter_rfind in 1.27.0
Diffstat (limited to 'src/libcore/iter')
| -rw-r--r-- | src/libcore/iter/traits.rs | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/libcore/iter/traits.rs b/src/libcore/iter/traits.rs index f84dc98912f..ee278651c8d 100644 --- a/src/libcore/iter/traits.rs +++ b/src/libcore/iter/traits.rs @@ -522,7 +522,7 @@ pub trait DoubleEndedIterator: Iterator { self.try_rfold(accum, move |acc, x| AlwaysOk(f(acc, x))).0 } - /// Searches for an element of an iterator from the right that satisfies a predicate. + /// Searches for an element of an iterator from the back that satisfies a predicate. /// /// `rfind()` takes a closure that returns `true` or `false`. It applies /// this closure to each element of the iterator, starting at the end, and if any @@ -545,8 +545,6 @@ pub trait DoubleEndedIterator: Iterator { /// Basic usage: /// /// ``` - /// #![feature(iter_rfind)] - /// /// let a = [1, 2, 3]; /// /// assert_eq!(a.iter().rfind(|&&x| x == 2), Some(&2)); @@ -557,8 +555,6 @@ pub trait DoubleEndedIterator: Iterator { /// Stopping at the first `true`: /// /// ``` - /// #![feature(iter_rfind)] - /// /// let a = [1, 2, 3]; /// /// let mut iter = a.iter(); @@ -569,7 +565,7 @@ pub trait DoubleEndedIterator: Iterator { /// assert_eq!(iter.next_back(), Some(&1)); /// ``` #[inline] - #[unstable(feature = "iter_rfind", issue = "39480")] + #[stable(feature = "iter_rfind", since = "1.27.0")] fn rfind<P>(&mut self, mut predicate: P) -> Option<Self::Item> where Self: Sized, P: FnMut(&Self::Item) -> bool |