diff options
| -rw-r--r-- | compiler/rustc_index/src/bit_set.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_index/src/bit_set.rs b/compiler/rustc_index/src/bit_set.rs index 3ea1a52ae28..d730ef58deb 100644 --- a/compiler/rustc_index/src/bit_set.rs +++ b/compiler/rustc_index/src/bit_set.rs @@ -502,6 +502,7 @@ impl<T: Idx> ChunkedBitSet<T> { }; #[cfg(not(feature = "nightly"))] let mut words = { + // FIXME: unconditionally use `Rc::new_zeroed` once it is stable (#63291). let words = mem::MaybeUninit::<[Word; CHUNK_WORDS]>::zeroed(); // SAFETY: `words` can safely be all zeroes. let words = unsafe { words.assume_init() }; @@ -567,6 +568,7 @@ impl<T: Idx> ChunkedBitSet<T> { }; #[cfg(not(feature = "nightly"))] let mut words = { + // FIXME: unconditionally use `Rc::new_zeroed` once it is stable (#63291). let words = mem::MaybeUninit::<[Word; CHUNK_WORDS]>::zeroed(); // SAFETY: `words` can safely be all zeroes. let words = unsafe { words.assume_init() }; |