Remove heap type flags

Fidget-Spinner · Fidget-Spinner · commit b1dc75bb2220 · 2024-06-07T16:51:12.000+08:00
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
@@ -6573,13 +6573,7 @@ object_set_class(PyObject *self, PyObject *value, void *closure)
                 return -1;
             }
         }
-        if (newto->tp_flags & Py_TPFLAGS_HEAPTYPE) {
-            Py_INCREF(newto);
-        }
         Py_SET_TYPE(self, newto);
-        if (oldto->tp_flags & Py_TPFLAGS_HEAPTYPE)
-            Py_DECREF(oldto);
-
         RARE_EVENT_INC(set_class);
         return 0;
     }

Original file line number	Diff line number	Diff line change
`@@ -6573,13 +6573,7 @@ object_set_class(PyObject self, PyObject value, void *closure)`
`6573`	`6573`	`return -1;`
`6574`	`6574`	`}`
`6575`	`6575`	`}`
`6576`		`- if (newto->tp_flags & Py_TPFLAGS_HEAPTYPE) {`
`6577`		`- Py_INCREF(newto);`
`6578`		`- }`
`6579`	`6576`	`Py_SET_TYPE(self, newto);`
`6580`		`- if (oldto->tp_flags & Py_TPFLAGS_HEAPTYPE)`
`6581`		`- Py_DECREF(oldto);`
`6582`		`-`
`6583`	`6577`	`RARE_EVENT_INC(set_class);`
`6584`	`6578`	`return 0;`
`6585`	`6579`	`}`