parse: Pass the right argument when warning about -O9

2 files changed, 22 insertions, 0 deletions

diff --git a/tests/bfs/warn_O9.out b/tests/bfs/warn_O9.out
new file mode 100644
index 0000000..336a6e8
--- /dev/null
+++ b/tests/bfs/warn_O9.out
@@ -0,0 +1,19 @@
+.
+./a
+./b
+./c
+./c/d
+./e
+./e/f
+./g
+./g/h
+./i
+./j
+./j/foo
+./k
+./k/foo
+./k/foo/bar
+./l
+./l/foo
+./l/foo/bar
+./l/foo/bar/baz
diff --git a/tests/bfs/warn_O9.sh b/tests/bfs/warn_O9.sh
new file mode 100644
index 0000000..821789f
--- /dev/null
+++ b/tests/bfs/warn_O9.sh
@@ -0,0 +1,3 @@
+# Regression test: don't crash when warning if -O9 is the last argument
+cd basic
+bfs_diff -warn -O9