1 files changed, 5 insertions, 0 deletions
diff --git a/testcases b/testcases
index ba4ed64..8797315 100644
--- a/testcases
+++ b/testcases
@@ -7,3 +7,8 @@ hello
 ./cppawk -M 'BEGIN { print 1000000000000000000000000 + 1 }'
 :
 1000000000000000000000001
+--
+3:
+./cppawk -f
+:
+ERR