Rename is_disaligned to is_potentially_disaligned for better semantic clarity

Author: hns1971

compiler/rustc_const_eval/src/util/alignment.rs

@@ -76,7 +76,7 @@ fn get_element_alignment<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> Option<Align>
         ty::Array(element_ty, _) | ty::Slice(element_ty) => {
             // For arrays and slices, the alignment is the same as the element type
             let param_env = ty::ParamEnv::empty();
-            let typing_env = 
+            let typing_env =
                 ty::TypingEnv { typing_mode: ty::TypingMode::non_body_analysis(), param_env };
             match tcx.layout_of(typing_env.as_query_input(*element_ty)) {
                 Ok(layout) => Some(layout.align.abi),

compiler/rustc_mir_transform/src/check_packed_ref.rs

@@ -37,7 +37,7 @@ impl<'tcx> Visitor<'tcx> for PackedRefChecker<'_, 'tcx> {
     }
 
     fn visit_place(&mut self, place: &Place<'tcx>, context: PlaceContext, _location: Location) {
-        if context.is_borrow() 
+        if context.is_borrow()
             && util::is_potentially_disaligned(self.tcx, self.body, self.typing_env, *place)
         {
             let def_id = self.body.source.instance.def_id();