popbug3

1 files changed, 21 insertions, 0 deletions

diff --git a/examples/popbug3.nl b/examples/popbug3.nl
new file mode 100644
index 0000000..5a8cd59
--- /dev/null
+++ b/examples/popbug3.nl
@@ -0,0 +1,21 @@
+/* This program makes B return multiple times, and each time
+ * the "7" is popped from the stack, causing the stack to become
+ * underfull
+ */
+
+ret: label = null;
+
+B() -> int32
+{
+    ret = back;
+    goto out;
+
+    @back:
+    return 20;
+}
+
+print 7 + B();
+
+@out:
+print "asdf";
+goto ret;