1 files changed, 10 insertions, 4 deletions
diff --git a/Lib/test/test_asyncio/test_futures.py b/Lib/test/test_asyncio/test_futures.py
index ab45ee3..37f4c65 100644
--- a/Lib/test/test_asyncio/test_futures.py
+++ b/Lib/test/test_asyncio/test_futures.py
@@ -565,16 +565,22 @@ class BaseFutureTests:
 @unittest.skipUnless(hasattr(futures, '_CFuture'),
                      'requires the C _asyncio module')
 class CFutureTests(BaseFutureTests, test_utils.TestCase):
-    cls = futures._CFuture
+    try:
+        cls = futures._CFuture
+    except AttributeError:
+        cls = None
 
 
 @unittest.skipUnless(hasattr(futures, '_CFuture'),
                      'requires the C _asyncio module')
 class CSubFutureTests(BaseFutureTests, test_utils.TestCase):
-    class CSubFuture(futures._CFuture):
-        pass
+    try:
+        class CSubFuture(futures._CFuture):
+            pass
 
-    cls = CSubFuture
+        cls = CSubFuture
+    except AttributeError:
+        cls = None
 
 
 class PyFutureTests(BaseFutureTests, test_utils.TestCase):