Issue #18702: All skipped tests now reported as skipped.
diff --git a/Lib/test/test_warnings.py b/Lib/test/test_warnings.py
index e502ed8..e4850a4 100644
--- a/Lib/test/test_warnings.py
+++ b/Lib/test/test_warnings.py
@@ -259,11 +259,10 @@
         finally:
             warning_tests.__file__ = filename
 
+    @unittest.skipUnless(hasattr(sys, 'argv'), 'test needs sys.argv')
     def test_missing_filename_main_with_argv(self):
         # If __file__ is not specified and the caller is __main__ and sys.argv
         # exists, then use sys.argv[0] as the file.
-        if not hasattr(sys, 'argv'):
-            return
         filename = warning_tests.__file__
         module_name = warning_tests.__name__
         try: