diff --git a/tests/45_yield.py b/tests/45_yield.py
index 65430e33..40e3cdcc 100644
--- a/tests/45_yield.py
+++ b/tests/45_yield.py
@@ -36,4 +36,13 @@ def f():
     yield from g()
 
 a = [i for i in f()]
-assert a == [1, 2, 3]
\ No newline at end of file
+assert a == [1, 2, 3]
+
+def f(n):
+    for i in range(n):
+        yield i
+        for j in range(i):
+            yield j
+
+t = f(3)
+assert list(t) == [0, 1, 0, 2, 0, 1]
\ No newline at end of file