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Remove useless bound checks from into_sorted_vec

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This commit is contained in:
Giacomo Stevanato 2020-11-07 21:43:47 +01:00
parent 25b3f61c38
commit 8d1575365d
1 changed files with 4 additions and 1 deletions
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5
library/alloc/src/collections/binary_heap.rs
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@ -495,7 +495,10 @@ impl<T: Ord> BinaryHeap<T> {
let mut end = self.len();
while end > 1 {
end -= 1;
self.data.swap(0, end);
unsafe {
let ptr = self.data.as_mut_ptr();
ptr::swap(ptr, ptr.add(end));
}
self.sift_down_range(0, end);
}
self.into_vec()