From 605fdcf754c2c3f80f71e2dc83dcb3a4e74e5d95 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Tue, 10 Apr 2018 14:39:51 +1000
Subject: [PATCH] tests/stress/recursive_gen: Add test for recursive gen with
 iter.

---
 tests/stress/recursive_gen.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/tests/stress/recursive_gen.py b/tests/stress/recursive_gen.py
index 65f5d8d470..0e0d3914ee 100644
--- a/tests/stress/recursive_gen.py
+++ b/tests/stress/recursive_gen.py
@@ -1,9 +1,18 @@
 # test deeply recursive generators
 
+# simple "yield from" recursion
 def gen():
     yield from gen()
-
 try:
     list(gen())
 except RuntimeError:
     print('RuntimeError')
+
+# recursion via an iterator over a generator
+def gen2():
+    for x in gen2():
+        yield x
+try:
+    next(gen2())
+except RuntimeError:
+    print('RuntimeError')