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_unparse.py b/Lib/test/test_unparse.py
index d4089a3..f5441ed 100644
--- a/Lib/test/test_unparse.py
+++ b/Lib/test/test_unparse.py
@@ -6,6 +6,7 @@
 import random
 import tokenize
 import ast
+import sys
 
 
 def read_pyfile(filename):
@@ -327,6 +328,7 @@
             ast.Constant(value=(1, 2, 3), kind=None), "(1, 2, 3)"
         )
 
+    @unittest.skipIf(sys.flags.use_peg, "Pegen does not support type annotation yet")
     def test_function_type(self):
         for function_type in (
             "() -> int",