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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /compiler/rustc_index/src/vec.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_index/src/vec.rs')
-rw-r--r-- | compiler/rustc_index/src/vec.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/compiler/rustc_index/src/vec.rs b/compiler/rustc_index/src/vec.rs index 39aa27a23..68cdc6d77 100644 --- a/compiler/rustc_index/src/vec.rs +++ b/compiler/rustc_index/src/vec.rs @@ -4,7 +4,6 @@ use rustc_serialize::{Decodable, Decoder, Encodable, Encoder}; use std::fmt; use std::fmt::Debug; use std::hash::Hash; -use std::iter::FromIterator; use std::marker::PhantomData; use std::ops::{Index, IndexMut, RangeBounds}; use std::slice; @@ -208,7 +207,12 @@ impl<I: Idx, T> IndexVec<I, T> { &'a mut self, range: R, ) -> impl Iterator<Item = (I, T)> + 'a { - self.raw.drain(range).enumerate().map(|(n, t)| (I::new(n), t)) + let begin = match range.start_bound() { + std::ops::Bound::Included(i) => *i, + std::ops::Bound::Excluded(i) => i.checked_add(1).unwrap(), + std::ops::Bound::Unbounded => 0, + }; + self.raw.drain(range).enumerate().map(move |(n, t)| (I::new(begin + n), t)) } #[inline] |