allow AST objects to be like its subclasses

diff --git a/Lib/test/test_ast.py b/Lib/test/test_ast.py
index 10be487bf7dfef857b5cd44c133a0705c8ab94be..f4ce615ad8fa34e527c7d08f0bc8270157dc5d76 100644 (file)
--- a/Lib/test/test_ast.py
+++ b/Lib/test/test_ast.py
@@ -195,9 +195,6 @@ class AST_Tests(unittest.TestCase):
         with self.assertRaises(AttributeError):
             x.vararg
 
-        with self.assertRaises(AttributeError):
-            ast.AST(lineno=2)
-
         with self.assertRaises(TypeError):
             # "_ast.AST constructor takes 0 positional arguments"
             ast.AST(2)