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Auto merge of #101816 - raldone01:cleanup/select_nth_unstable, r=Mark-Simulacrum

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Cleanup slice sort related closures in core and alloc
This commit is contained in:
bors 2022-09-18 06:03:22 +00:00
commit 4c2e500788
2 changed files with 5 additions and 8 deletions
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2
library/alloc/src/slice.rs
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@ -205,7 +205,7 @@ impl<T> [T] {
where
T: Ord,
{
merge_sort(self, |a, b| a.lt(b));
merge_sort(self, T::lt);
}
/// Sorts the slice with a comparator function.

11
library/core/src/slice/mod.rs
View File

@ -2540,7 +2540,7 @@ impl<T> [T] {
where
T: Ord,
{
sort::quicksort(self, |a, b| a.lt(b));
sort::quicksort(self, T::lt);
}
/// Sorts the slice with a comparator function, but might not preserve the order of equal
@ -2679,8 +2679,7 @@ impl<T> [T] {
where
T: Ord,
{
let mut f = |a: &T, b: &T| a.lt(b);
sort::partition_at_index(self, index, &mut f)
sort::partition_at_index(self, index, T::lt)
}
/// Reorder the slice with a comparator function such that the element at `index` is at its
@ -2731,8 +2730,7 @@ impl<T> [T] {
where
F: FnMut(&T, &T) -> Ordering,
{
let mut f = |a: &T, b: &T| compare(a, b) == Less;
sort::partition_at_index(self, index, &mut f)
sort::partition_at_index(self, index, |a: &T, b: &T| compare(a, b) == Less)
}
/// Reorder the slice with a key extraction function such that the element at `index` is at its
@ -2784,8 +2782,7 @@ impl<T> [T] {
F: FnMut(&T) -> K,
K: Ord,
{
let mut g = |a: &T, b: &T| f(a).lt(&f(b));
sort::partition_at_index(self, index, &mut g)
sort::partition_at_index(self, index, |a: &T, b: &T| f(a).lt(&f(b)))
}
/// Moves all consecutive repeated elements to the end of the slice according to the