Fix formatting

Author: lucas-deangelis

src/librustdoc/passes/collect_intra_doc_links.rs

@@ -839,7 +839,12 @@ impl<'a, 'tcx> DocFolder for LinkCollector<'a, 'tcx> {
         let self_id = if item.is_fake() {
             None
         // Checking if the item is a field in a variant in an enum
-        } else if (matches!(self.cx.tcx.def_kind(item.def_id), DefKind::Field) && matches!(self.cx.tcx.def_kind(self.cx.tcx.parent(item.def_id).unwrap()), DefKind::Variant)) {
+        } else if (matches!(self.cx.tcx.def_kind(item.def_id), DefKind::Field)
+            && matches!(
+                self.cx.tcx.def_kind(self.cx.tcx.parent(item.def_id).unwrap()),
+                DefKind::Variant
+            ))
+        {
             self.cx.tcx.parent(item.def_id).and_then(|item_id| self.cx.tcx.parent(item_id))
         } else if matches!(
             self.cx.tcx.def_kind(item.def_id),