1 files changed, 3 insertions, 1 deletions
diff --git a/src/librustc_parse/parser/mod.rs b/src/librustc_parse/parser/mod.rs
index ba97f3feb80..21a738c7f7b 100644
--- a/src/librustc_parse/parser/mod.rs
+++ b/src/librustc_parse/parser/mod.rs
@@ -1407,6 +1407,8 @@ pub fn emit_unclosed_delims(unclosed_delims: &mut Vec<UnmatchedBrace>, sess: &Pa
     *sess.reached_eof.borrow_mut() |=
         unclosed_delims.iter().any(|unmatched_delim| unmatched_delim.found_delim.is_none());
     for unmatched in unclosed_delims.drain(..) {
-        make_unclosed_delims_error(unmatched, sess).map(|mut e| { e.emit(); });
+        make_unclosed_delims_error(unmatched, sess).map(|mut e| {
+            e.emit();
+        });
     }
 }