bpo-40334: PEP 617 implementation: New PEG parser for CPython (GH-19503)

Co-authored-by: Guido van Rossum <guido@python.org>
Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
diff --git a/Lib/test/test_flufl.py b/Lib/test/test_flufl.py
index 33e52e6..297a8aa 100644
--- a/Lib/test/test_flufl.py
+++ b/Lib/test/test_flufl.py
@@ -1,6 +1,9 @@
 import __future__
 import unittest
+import sys
 
+
+@unittest.skipIf(sys.flags.use_peg, "Not supported by pegen yet")
 class FLUFLTests(unittest.TestCase):
 
     def test_barry_as_bdfl(self):