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

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

diff --git a/src/librustdoc/passes/collapse_docs.rs b/src/librustdoc/passes/collapse_docs.rs
index 1f9f5c58e5a93279277231a38c2edf09c6bc6d2f..e1ba75baa0fa48ac47e6e9355716a436921a7e1e 100644 (file)
--- a/src/librustdoc/passes/collapse_docs.rs
+++ b/src/librustdoc/passes/collapse_docs.rs
@@ -23,7 +23,7 @@
 impl fold::DocFolder for Collapser {
     fn fold_item(&mut self, mut i: Item) -> Option<Item> {
         i.attrs.collapse_doc_comments();
-        self.fold_item_recur(i)
+        Some(self.fold_item_recur(i))
     }
 }