From ada6db7870359581d101b28beaa9207a0c5509a1 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Tue, 8 Mar 2016 21:26:26 +0200
Subject: Issue #25911: Tring to silence deprecation warnings in bytes path
 walk tests.

---
 Lib/test/test_os.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 73db39c..66f5634 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -1021,6 +1021,17 @@ class FwalkTests(WalkTests):
 
 class BytesWalkTests(WalkTests):
     """Tests for os.walk() with bytes."""
+    def setUp(self):
+        super().setUp()
+        self.stack = contextlib.ExitStack()
+        if os.name == 'nt':
+            self.stack.enter_context(warnings.catch_warnings())
+            warnings.simplefilter("ignore", DeprecationWarning)
+
+    def tearDown(self):
+        self.stack.close()
+        super().tearDown()
+
     def walk(self, top, **kwargs):
         if 'follow_symlinks' in kwargs:
             kwargs['followlinks'] = kwargs.pop('follow_symlinks')
-- 
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