bjoernager/rust
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remove HRTB from [T]::is_sorted_by{,_key}

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Lukas Markeffsky 2022-10-12 18:39:22 +02:00
parent e6ce5627a9
commit a02ec4cf18
1 changed files with 4 additions and 4 deletions
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8
library/core/src/slice/mod.rs
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@ -3724,9 +3724,9 @@ impl<T> [T] {
/// [`is_sorted`]: slice::is_sorted /// [`is_sorted`]: slice::is_sorted
#[unstable(feature = "is_sorted", reason = "new API", issue = "53485")] #[unstable(feature = "is_sorted", reason = "new API", issue = "53485")]
#[must_use] #[must_use]
pub fn is_sorted_by<F>(&self, mut compare: F) -> bool pub fn is_sorted_by<'a, F>(&'a self, mut compare: F) -> bool
where where
F: FnMut(&T, &T) -> Option<Ordering>, F: FnMut(&'a T, &'a T) -> Option<Ordering>,
{ {
self.iter().is_sorted_by(|a, b| compare(*a, *b)) self.iter().is_sorted_by(|a, b| compare(*a, *b))
} }
@ -3750,9 +3750,9 @@ impl<T> [T] {
#[inline] #[inline]
#[unstable(feature = "is_sorted", reason = "new API", issue = "53485")] #[unstable(feature = "is_sorted", reason = "new API", issue = "53485")]
#[must_use] #[must_use]
pub fn is_sorted_by_key<F, K>(&self, f: F) -> bool pub fn is_sorted_by_key<'a, F, K>(&'a self, f: F) -> bool
where where
F: FnMut(&T) -> K, F: FnMut(&'a T) -> K,
K: PartialOrd, K: PartialOrd,
{ {
self.iter().is_sorted_by_key(f) self.iter().is_sorted_by_key(f)