remove unused return types such as empty Results or Options that would always be...

[rust.git] / src / librustdoc / passes / propagate_doc_cfg.rs

diff --git a/src/librustdoc/passes/propagate_doc_cfg.rs b/src/librustdoc/passes/propagate_doc_cfg.rs
index fbfc693c5347de06801e391469df798a1fee6f87..6722d7c2fc9feaa998c9e3857b9e17ba6a5b3725 100644 (file)
--- a/src/librustdoc/passes/propagate_doc_cfg.rs
+++ b/src/librustdoc/passes/propagate_doc_cfg.rs
@@ -39,6 +39,6 @@ fn fold_item(&mut self, mut item: Item) -> Option<Item> {
         let result = self.fold_item_recur(item);
         self.parent_cfg = old_parent_cfg;
 
-        result
+        Some(result)
     }
 }