src/vertical.rs

@@ -342,7 +342,7 @@ fn group_aligned_items<T: AlignedItem>(
     fields: &[T],
 ) -> (&'static str, usize) {
     let mut index = 0;
-    for i in 0..fields.len().saturating_sub(1) {
+    for i in 0..fields.len() - 1 {
         if fields[i].skip() {
             return ("", index);
         }