1 files changed, 3 insertions, 0 deletions
diff --git a/testsuite/parseok/eleven.stp b/testsuite/parseok/eleven.stp
index c05ca66f..737a2e14 100755
--- a/testsuite/parseok/eleven.stp
+++ b/testsuite/parseok/eleven.stp
@@ -51,4 +51,7 @@ probe two
   + a
   ;  # grammar glitch
   - a
+
+  # grammar glitch
+  a % b ; -- a ; ++ a ; a ++ ; a --
 }