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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2022-10-22 00:14:03 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-22 00:14:03 +0200 |
| commit | 1b2f594f48a9e6424d7120212ac66446efb489d9 (patch) | |
| tree | e8fd87cffc61e772f31fbc0c05fb53e8d36d5358 /library/alloc/src | |
| parent | ed430ca5feaffeeb78f16198f3a7df21a51903ee (diff) | |
| parent | e97d295d0078b03212cecb91854b979e4757ba72 (diff) | |
| download | rust-1b2f594f48a9e6424d7120212ac66446efb489d9.tar.gz rust-1b2f594f48a9e6424d7120212ac66446efb489d9.zip | |
Rollup merge of #103359 - WaffleLapkin:drain_no_mut_qqq, r=scottmcm
Remove incorrect comment in `Vec::drain` r? ``@scottmcm`` Turns out this comment wasn't correct for 6 years, since #34951, which switched from using `slice::IterMut` into using `slice::Iter`.
Diffstat (limited to 'library/alloc/src')
| -rw-r--r-- | library/alloc/src/vec/mod.rs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs index b5b2eb0ece0..6a71f08330c 100644 --- a/library/alloc/src/vec/mod.rs +++ b/library/alloc/src/vec/mod.rs @@ -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, |