Issue #19572: More silently skipped tests explicitly skipped.
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index 63a06cd..15a3049 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -1059,11 +1059,12 @@
         c.abc = 5
         self.assertEqual(c.abc, 5)
 
+    def test_unicode_slots(self):
         # Test unicode slot names
         try:
             unicode
         except NameError:
-            pass
+            self.skipTest('no unicode support')
         else:
             # Test a single unicode string is not expanded as a sequence.
             class C(object):