allow arbitrary attributes on classmethod and staticmethod (closes #14051)
diff --git a/Objects/funcobject.c b/Objects/funcobject.c
index b93f340..5db86a6 100644
--- a/Objects/funcobject.c
+++ b/Objects/funcobject.c
@@ -754,6 +754,7 @@
typedef struct {
PyObject_HEAD
PyObject *cm_callable;
+ PyObject *cm_dict;
} classmethod;
static void
@@ -761,6 +762,7 @@
{
_PyObject_GC_UNTRACK((PyObject *)cm);
Py_XDECREF(cm->cm_callable);
+ Py_XDECREF(cm->cm_dict);
Py_TYPE(cm)->tp_free((PyObject *)cm);
}
@@ -768,6 +770,7 @@
cm_traverse(classmethod *cm, visitproc visit, void *arg)
{
Py_VISIT(cm->cm_callable);
+ Py_VISIT(cm->cm_dict);
return 0;
}
@@ -775,6 +778,7 @@
cm_clear(classmethod *cm)
{
Py_CLEAR(cm->cm_callable);
+ Py_CLEAR(cm->cm_dict);
return 0;
}
@@ -827,11 +831,19 @@
Py_RETURN_FALSE;
}
+static PyObject *
+cm_get___dict__(classmethod *cm, void *closure)
+{
+ Py_INCREF(cm->cm_dict);
+ return cm->cm_dict;
+}
+
static PyGetSetDef cm_getsetlist[] = {
{"__isabstractmethod__",
(getter)cm_get___isabstractmethod__, NULL,
NULL,
NULL},
+ {"__dict__", (getter)cm_get___dict__, NULL, NULL, NULL},
{NULL} /* Sentinel */
};
@@ -891,7 +903,7 @@
0, /* tp_dict */
cm_descr_get, /* tp_descr_get */
0, /* tp_descr_set */
- 0, /* tp_dictoffset */
+ offsetof(classmethod, cm_dict), /* tp_dictoffset */
cm_init, /* tp_init */
PyType_GenericAlloc, /* tp_alloc */
PyType_GenericNew, /* tp_new */
@@ -930,6 +942,7 @@
typedef struct {
PyObject_HEAD
PyObject *sm_callable;
+ PyObject *sm_dict;
} staticmethod;
static void
@@ -937,6 +950,7 @@
{
_PyObject_GC_UNTRACK((PyObject *)sm);
Py_XDECREF(sm->sm_callable);
+ Py_XDECREF(sm->sm_dict);
Py_TYPE(sm)->tp_free((PyObject *)sm);
}
@@ -944,6 +958,7 @@
sm_traverse(staticmethod *sm, visitproc visit, void *arg)
{
Py_VISIT(sm->sm_callable);
+ Py_VISIT(sm->sm_dict);
return 0;
}
@@ -952,6 +967,7 @@
{
Py_XDECREF(sm->sm_callable);
sm->sm_callable = NULL;
+ Py_CLEAR(sm->sm_dict);
return 0;
}
@@ -1003,11 +1019,19 @@
Py_RETURN_FALSE;
}
+static PyObject *
+sm_get___dict__(staticmethod *sm, void *closure)
+{
+ Py_INCREF(sm->sm_dict);
+ return sm->sm_dict;
+}
+
static PyGetSetDef sm_getsetlist[] = {
{"__isabstractmethod__",
(getter)sm_get___isabstractmethod__, NULL,
NULL,
NULL},
+ {"__dict__", (getter)sm_get___dict__, NULL, NULL, NULL},
{NULL} /* Sentinel */
};
@@ -1046,7 +1070,7 @@
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
- PyObject_GenericGetAttr, /* tp_getattro */
+ 0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
@@ -1064,7 +1088,7 @@
0, /* tp_dict */
sm_descr_get, /* tp_descr_get */
0, /* tp_descr_set */
- 0, /* tp_dictoffset */
+ offsetof(staticmethod, sm_dict), /* tp_dictoffset */
sm_init, /* tp_init */
PyType_GenericAlloc, /* tp_alloc */
PyType_GenericNew, /* tp_new */