Enforce that PointerLike requires a pointer-like ABI

compiler/rustc_trait_selection/src/solve/trait_goals.rs

@@ -221,8 +221,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
         let self_ty = tcx.erase_regions(goal.predicate.self_ty());
 
         if let Ok(layout) = tcx.layout_of(goal.param_env.and(self_ty))
-            && layout.layout.size() == tcx.data_layout.pointer_size
-            && layout.layout.align().abi == tcx.data_layout.pointer_align.abi
+            && layout.layout.is_pointer_like(&tcx.data_layout)
         {
             // FIXME: We could make this faster by making a no-constraints response
             ecx.evaluate_added_goals_and_make_canonical_response(Certainty::Yes)