The array type was missing the Py_TPFLAGS_DEFAULT initializer for the

tp_flags.  This will become important when I introduce
Py_TPFLAGS_HAVE_RICHCOMPARE (as I should have!).

diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c
index f2543594f4b49f9596b58351c64cd629b1f5ccfb..374b3ac3905d17b891806142ce237eea797b5369 100644 (file)
--- a/Modules/arraymodule.c
+++ b/Modules/arraymodule.c
@@ -1543,7 +1543,7 @@ statichere PyTypeObject Arraytype = {
        0,                                      /* tp_getattro */
        0,                                      /* tp_setattro */
        &array_as_buffer,                       /* tp_as _buffer*/
-       0,                                      /* tp_flags */
+       Py_TPFLAGS_DEFAULT,                     /* tp_flags */
        arraytype_doc,                          /* tp_doc */
        0,                                      /* tp_traverse */
        0,                                      /* tp_clear */