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Make slice::is_sorted_by impl nicer

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Maybe Waffle 2023-03-17 18:04:56 +00:00
parent e4b9f86054
commit 0d53565b60
1 changed files with 1 additions and 3 deletions

4
library/core/src/slice/iter.rs
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@ -132,9 +132,7 @@ iterator! {struct Iter -> *const T, &'a T, const, {/* no mut */}, {
Self: Sized, Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Option<Ordering>, F: FnMut(&Self::Item, &Self::Item) -> Option<Ordering>,
{ {
self.as_slice().windows(2).all(|w| { self.as_slice().array_windows().all(|[a, b]| compare(&a, &b).map_or(false, Ordering::is_le))
compare(&&w[0], &&w[1]).map(|o| o != Ordering::Greater).unwrap_or(false)
})
} }
}} }}