1 files changed, 5 insertions, 4 deletions

diff --git a/crates/mbe/src/tt_iter.rs b/crates/mbe/src/tt_iter.rs
index 5a4eca7bf..65da83476 100644
--- a/crates/mbe/src/tt_iter.rs
+++ b/crates/mbe/src/tt_iter.rs
@@ -121,10 +121,11 @@ impl<'a> TtIter<'a> {
 
         parser::parse_fragment(&mut src, &mut sink, fragment_kind);
 
-        let mut err = None;
-        if !sink.cursor.is_root() || sink.error {
-            err = Some(err!("expected {:?}", fragment_kind));
-        }
+        let mut err = if !sink.cursor.is_root() || sink.error {
+            Some(err!("expected {:?}", fragment_kind))
+        } else {
+            None
+        };
 
         let mut curr = buffer.begin();
         let mut res = vec![];