checking atomic aliment reverted in some cases

beling · Oct 2, 2024 · e3d9535 · e3d9535
1 parent 8fb46c4
commit e3d9535
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/ph/src/fmph/function.rs b/ph/src/fmph/function.rs
@@ -191,7 +191,8 @@ pub(crate) fn concat_level_arrays(levels: Vec<LevelArray>) -> Box<[u64]> {
 /// Cast `v` to slice of `AtomicU64`.
 #[inline]
 pub(crate) fn from_mut_slice(v: &mut LevelArray) -> &mut [AtomicU64] {
-    #[cfg(not(feature = "aligned-vec"))] let [] = [(); core::mem::align_of::<AtomicU64>() - core::mem::align_of::<u64>()];
+    #[cfg(not(all(feature = "aligned-vec", target_pointer_width = "32")))]
+    let [] = [(); core::mem::align_of::<AtomicU64>() - core::mem::align_of::<u64>()];
     unsafe { &mut *(v.as_mut() as *mut [u64] as *mut [AtomicU64]) }
 }   // copied from unstable rust, from_mut_slice, commit #94816, issue #76314