diff --git a/tests/iter/titer14.nim b/tests/iter/titer14.nim
new file mode 100644
index 0000000000..7e483bbae2
--- /dev/null
+++ b/tests/iter/titer14.nim
@@ -0,0 +1,7 @@
+proc f() =
+  var s: seq[int]
+  iterator a(): int =
+    for x in s: yield x
+
+  iterator b(): int =
+    for x in a(): yield x