From 10f29c903751f80c3f53be433dcbbba6f1382048 Mon Sep 17 00:00:00 2001
From: Martin Panter <vadmium+py@gmail.com>
Date: Thu, 20 Oct 2016 07:44:29 +0000
Subject: Issue #28471: Avoid ResourceWarning by detaching test socket

---
 Lib/test/test_socket.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
index 0cf7bfe..a56d8a4 100644
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -4559,6 +4559,7 @@ class TestExceptions(unittest.TestCase):
         sock = socket.socket(
             socket.AF_INET, socket.SOCK_STREAM, 0, sock0.fileno())
         sock0.close()
+        self.addCleanup(sock.detach)
 
         with self.assertRaises(OSError):
             sock.setblocking(False)
-- 
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