Issue 2582: Fix pickling of range objects.
diff --git a/Objects/rangeobject.c b/Objects/rangeobject.c
index cd5a804..f9a9cc9 100644
--- a/Objects/rangeobject.c
+++ b/Objects/rangeobject.c
@@ -252,6 +252,14 @@
r->start, r->stop, r->step);
}
+/* Pickling support */
+static PyObject *
+range_reduce(rangeobject *r, PyObject *args)
+{
+ return Py_BuildValue("(O(OOO))", Py_TYPE(r),
+ r->start, r->stop, r->step);
+}
+
static PySequenceMethods range_as_sequence = {
(lenfunc)range_length, /* sq_length */
0, /* sq_concat */
@@ -269,6 +277,7 @@
static PyMethodDef range_methods[] = {
{"__reversed__", (PyCFunction)range_reverse, METH_NOARGS,
reverse_doc},
+ {"__reduce__", (PyCFunction)range_reduce, METH_VARARGS},
{NULL, NULL} /* sentinel */
};