From 4f52d2016bb2f6f57aeb9164cec20ddd50cb1a07 Mon Sep 17 00:00:00 2001
From: Mikhail Efimov <efimov.mikhail@gmail.com>
Date: Mon, 7 Oct 2024 19:13:24 +0300
Subject: [PATCH] gh-125038: Test on gi_frame.f_locals change for a generator

---
 Lib/test/test_generators.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Lib/test/test_generators.py b/Lib/test/test_generators.py
index 03a31ec6a05726b..56a54b002df773f 100644
--- a/Lib/test/test_generators.py
+++ b/Lib/test/test_generators.py
@@ -268,6 +268,12 @@ def loop():
         #This should not raise
         loop()
 
+    def test_issue125038(self):
+        g = (x for x in range(10))
+        g.gi_frame.f_locals['.0'] = range(20)
+        l = list(g)
+        self.assertListEqual(l, [])
+
 class ExceptionTest(unittest.TestCase):
     # Tests for the issue #23353: check that the currently handled exception
     # is correctly saved/restored in PyEval_EvalFrameEx().