commit 5eed3062f5e80eced5c3601004466786f4ace70a
author Benjamin Peterson <benjamin@python.org> Fri Jul 22 17:20:58 2011 -0500
committer Benjamin Peterson <benjamin@python.org> Fri Jul 22 17:20:58 2011 -0500
tree fcd03d81731b032b78a4db77130fa1948c6cc4e3
parent 6c18ff0808029fd91dd4bfb6f216c1bb59452526

allow None identifiers

Parser/asdl_c.py

diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py
index 8aba6b3..6a46549 100755
--- a/Parser/asdl_c.py
+++ b/Parser/asdl_c.py
@@ -802,7 +802,7 @@
 
 static int obj2ast_identifier(PyObject* obj, PyObject** out, PyArena* arena)
 {
-    if (!PyString_CheckExact(obj)) {
+    if (!PyString_CheckExact(obj) && obj != Py_None) {
         PyErr_Format(PyExc_TypeError,
                     "AST identifier must be of type str");
         return 1;