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Update based on petrochenkov's review

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This commit is contained in:
George Bateman 2023-11-18 10:50:47 +00:00
parent 661df4fd55
commit 58ea02e872
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GPG Key ID: C417AA9C4039EFCF
1 changed files with 4 additions and 3 deletions
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7
library/core/src/iter/adapters/filter_map.rs
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@ -97,10 +97,11 @@ fn drop(&mut self) {
// SAFETY: Loop conditions ensure the index is in bounds. // SAFETY: Loop conditions ensure the index is in bounds.
unsafe { unsafe {
let opt_payload_at = let opt_payload_at: *const MaybeUninit<B> = (&val as *const Option<B>)
(&val as *const Option<B>).byte_add(core::mem::offset_of!(Option<B>, Some.0)); .byte_add(core::mem::offset_of!(Option<B>, Some.0))
.cast();
let dst = guard.array.as_mut_ptr().add(idx); let dst = guard.array.as_mut_ptr().add(idx);
crate::ptr::copy_nonoverlapping(opt_payload_at.cast(), dst, 1); crate::ptr::copy_nonoverlapping(opt_payload_at, dst, 1);
crate::mem::forget(val); crate::mem::forget(val);
}; };