Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Use a bit less NonNull::new_unchecked #501

Merged
merged 1 commit into from
Feb 12, 2024
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 3 additions & 8 deletions src/raw/mod.rs
Original file line number Diff line number Diff line change
Expand Up @@ -919,9 +919,7 @@ impl<T, A: Allocator> RawTable<T, A> {
/// [`undefined behavior`]: https://doc.rust-lang.org/reference/behavior-considered-undefined.html
#[inline]
pub fn data_end(&self) -> NonNull<T> {
// SAFETY: `self.table.ctrl` is `NonNull`, so casting it is safe
//
// `self.table.ctrl.as_ptr().cast()` returns pointer that
// `self.table.ctrl.cast()` returns pointer that
// points here (to the end of `T0`)
// ∨
// [Pad], T_n, ..., T1, T0, |CT0, CT1, ..., CT_n|, CTa_0, CTa_1, ..., CTa_m
Expand All @@ -938,7 +936,7 @@ impl<T, A: Allocator> RawTable<T, A> {
//
// P.S. `h1(hash) & self.bucket_mask` is the same as `hash as usize % self.buckets()` because the number
// of buckets is a power of two, and `self.bucket_mask = self.buckets() - 1`.
unsafe { NonNull::new_unchecked(self.table.ctrl.as_ptr().cast()) }
self.table.ctrl.cast()
}

/// Returns pointer to start of data table.
Expand Down Expand Up @@ -2595,10 +2593,7 @@ impl RawTableInner {
/// [`undefined behavior`]: https://doc.rust-lang.org/reference/behavior-considered-undefined.html
#[inline]
fn data_end<T>(&self) -> NonNull<T> {
unsafe {
// SAFETY: `self.ctrl` is `NonNull`, so casting it is safe
NonNull::new_unchecked(self.ctrl.as_ptr().cast())
}
self.ctrl.cast()
}

/// Returns an iterator-like object for a probe sequence on the table.
Expand Down
Loading