fix fmt

Signed-off-by: xizheyin <[email protected]>

Author: xizheyin

src/librustdoc/passes/strip_hidden.rs

@@ -91,16 +91,16 @@ impl DocFolder for Stripper<'_, '_> {
 
         if let clean::ImportItem(clean::Import { source, .. }) = &i.kind
             && let Some(source_did) = source.did
-                && let Some(import_def_id) = i.def_id().and_then(|def_id| def_id.as_local())
-            {
-                let reexports = reexport_chain(self.tcx, import_def_id, source_did);
-
-                // Check if any reexport in the chain has a hidden source
-                let has_hidden_source = reexports
-                    .iter()
-                    .filter_map(|reexport| reexport.id())
-                    .any(|reexport_did| self.tcx.is_doc_hidden(reexport_did))
-                    || self.tcx.is_doc_hidden(source_did);
+            && let Some(import_def_id) = i.def_id().and_then(|def_id| def_id.as_local())
+        {
+            let reexports = reexport_chain(self.tcx, import_def_id, source_did);
+
+            // Check if any reexport in the chain has a hidden source
+            let has_hidden_source = reexports
+                .iter()
+                .filter_map(|reexport| reexport.id())
+                .any(|reexport_did| self.tcx.is_doc_hidden(reexport_did))
+                || self.tcx.is_doc_hidden(source_did);
 
             if has_hidden_source {
                 return None;