verify the types of AST strings and identifiers (closes #12609 and #12610)
diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py
index f6f8d0e..8aba6b3 100755
--- a/Parser/asdl_c.py
+++ b/Parser/asdl_c.py
@@ -800,8 +800,25 @@
return 0;
}
-#define obj2ast_identifier obj2ast_object
-#define obj2ast_string obj2ast_object
+static int obj2ast_identifier(PyObject* obj, PyObject** out, PyArena* arena)
+{
+ if (!PyString_CheckExact(obj)) {
+ PyErr_Format(PyExc_TypeError,
+ "AST identifier must be of type str");
+ return 1;
+ }
+ return obj2ast_object(obj, out, arena);
+}
+
+static int obj2ast_string(PyObject* obj, PyObject** out, PyArena* arena)
+{
+ if (!PyString_CheckExact(obj) && !PyUnicode_CheckExact(obj)) {
+ PyErr_SetString(PyExc_TypeError,
+ "AST string must be of type str or unicode");
+ return 1;
+ }
+ return obj2ast_object(obj, out, arena);
+}
static int obj2ast_int(PyObject* obj, int* out, PyArena* arena)
{