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Remove incorrect comment in Vec::drain #103359

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Oct 22, 2022
Merged

Remove incorrect comment in Vec::drain #103359

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4 changes: 1 addition & 3 deletions library/alloc/src/vec/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1999,9 +1999,7 @@ impl<T, A: Allocator> Vec<T, A> {
unsafe {
// set self.vec length's to start, to be safe in case Drain is leaked
self.set_len(start);
// Use the borrow in the IterMut to indicate borrowing behavior of the
// whole Drain iterator (like &mut T).
let range_slice = slice::from_raw_parts_mut(self.as_mut_ptr().add(start), end - start);
let range_slice = slice::from_raw_parts(self.as_ptr().add(start), end - start);
Drain {
tail_start: end,
tail_len: len - end,
Expand Down