From 3e0bbd2f570e652375399eca8c7b57644612ae9d Mon Sep 17 00:00:00 2001
From: Ran Benita <ran@unusedvar.com>
Date: Fri, 20 Nov 2020 17:54:03 +0200
Subject: [PATCH] testing: fix ResourceWarning in broken-pipe test

---
 testing/acceptance_test.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/testing/acceptance_test.py b/testing/acceptance_test.py
index c937ce9dc..76ba75e36 100644
--- a/testing/acceptance_test.py
+++ b/testing/acceptance_test.py
@@ -1288,3 +1288,6 @@ def test_no_brokenpipeerror_message(pytester: Pytester) -> None:
     ret = popen.wait()
     assert popen.stderr.read() == b""
     assert ret == 1
+
+    # Cleanup.
+    popen.stderr.close()