Assign closed handles to None to make errors more obvious if they are used.
diff --git a/Lib/test/test_concurrent_futures.py b/Lib/test/test_concurrent_futures.py
index 7baf0a2..876d994 100644
--- a/Lib/test/test_concurrent_futures.py
+++ b/Lib/test/test_concurrent_futures.py
@@ -125,6 +125,8 @@
if sys.platform.startswith('win'):
ctypes.windll.kernel32.CloseHandle(self._called_event)
ctypes.windll.kernel32.CloseHandle(self._can_finish)
+ self._called_event = None
+ self._can_finish = None
else:
del self.CALL_LOCKS[self._called_event]
del self.CALL_LOCKS[self._can_finish]
@@ -375,8 +377,6 @@
self.assertEqual(set([future1, future2]), finished)
self.assertEqual(set(), pending)
-
-
finally:
call1.close()
call2.close()