nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2024-11-22 14:55:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

Mention the relevant tracking issue next to my bit_set hack

Browse Source
This commit is contained in:
Nadrieril 2023-12-19 18:14:34 +01:00
parent c6aa16c469
commit f6af7478ba
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
compiler/rustc_index/src/bit_set.rs
View File

@ -502,6 +502,7 @@ impl<T: Idx> ChunkedBitSet<T> {
}; };
#[cfg(not(feature = "nightly"))] #[cfg(not(feature = "nightly"))]
let mut words = { let mut words = {
// FIXME: unconditionally use `Rc::new_zeroed` once it is stable (#63291).
let words = mem::MaybeUninit::<[Word; CHUNK_WORDS]>::zeroed(); let words = mem::MaybeUninit::<[Word; CHUNK_WORDS]>::zeroed();
// SAFETY: `words` can safely be all zeroes. // SAFETY: `words` can safely be all zeroes.
let words = unsafe { words.assume_init() }; let words = unsafe { words.assume_init() };
@ -567,6 +568,7 @@ impl<T: Idx> ChunkedBitSet<T> {
}; };
#[cfg(not(feature = "nightly"))] #[cfg(not(feature = "nightly"))]
let mut words = { let mut words = {
// FIXME: unconditionally use `Rc::new_zeroed` once it is stable (#63291).
let words = mem::MaybeUninit::<[Word; CHUNK_WORDS]>::zeroed(); let words = mem::MaybeUninit::<[Word; CHUNK_WORDS]>::zeroed();
// SAFETY: `words` can safely be all zeroes. // SAFETY: `words` can safely be all zeroes.
let words = unsafe { words.assume_init() }; let words = unsafe { words.assume_init() };