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| author | The rustc-josh-sync Cronjob Bot <github-actions@github.com> | 2025-07-17 04:14:33 +0000 |
|---|---|---|
| committer | The rustc-josh-sync Cronjob Bot <github-actions@github.com> | 2025-07-17 04:14:33 +0000 |
| commit | ce0de761f333204d931d2d43a96468986f51ebbd (patch) | |
| tree | 5e7f3165b5beac3fe72f520dbb94be30b73101bb /compiler/rustc_data_structures/src/vec_cache.rs | |
| parent | 2faf5ed0cd20debd5eb6efe1795badccf6390c60 (diff) | |
| parent | fd2eb391d032181459773f3498c17b198513e0d0 (diff) | |
| download | rust-ce0de761f333204d931d2d43a96468986f51ebbd.tar.gz rust-ce0de761f333204d931d2d43a96468986f51ebbd.zip | |
Merge ref 'fd2eb391d032' from rust-lang/rust
Pull recent changes from https://github.com/rust-lang/rust via Josh. Upstream ref: fd2eb391d032181459773f3498c17b198513e0d0 Filtered ref: 1ea8d5f9c22f0930a0caa27637ef9232fead3c2b This merge was created using https://github.com/rust-lang/josh-sync.
Diffstat (limited to 'compiler/rustc_data_structures/src/vec_cache.rs')
| -rw-r--r-- | compiler/rustc_data_structures/src/vec_cache.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_data_structures/src/vec_cache.rs b/compiler/rustc_data_structures/src/vec_cache.rs index 0ffa6b3205f..599970663db 100644 --- a/compiler/rustc_data_structures/src/vec_cache.rs +++ b/compiler/rustc_data_structures/src/vec_cache.rs @@ -76,8 +76,8 @@ impl SlotIndex { index_in_bucket: idx as usize, }; } - // SAFETY: We already ruled out idx 0, so `checked_ilog2` can't return `None`. - let bucket = unsafe { idx.checked_ilog2().unwrap_unchecked() as usize }; + // We already ruled out idx 0, so this `ilog2` never panics (and the check optimizes away) + let bucket = idx.ilog2() as usize; let entries = 1 << bucket; SlotIndex { bucket_idx: bucket - FIRST_BUCKET_SHIFT + 1, |