From 4cfb5bee89965c7b85772ee2d0c3bf689acd23b2 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Sun, 12 Oct 2014 20:35:30 +0300
Subject: Always handle non-handled events before destoying root widget in
 tests. This gets rid of  Tcl warnings when they are handled later when the
 root is already destroyed.

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

diff --git a/Lib/tkinter/test/support.py b/Lib/tkinter/test/support.py
index 017681f..067fc71 100644
--- a/Lib/tkinter/test/support.py
+++ b/Lib/tkinter/test/support.py
@@ -22,6 +22,7 @@ class AbstractTkTest:
 
     @classmethod
     def tearDownClass(cls):
+        cls.root.update_idletasks()
         cls.root.destroy()
         cls.root = None
         tkinter._default_root = None
-- 
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