bpo-39573: Clean up modules and headers to use Py_IS_TYPE() function (GH-18521)
diff --git a/Objects/classobject.c b/Objects/classobject.c
index 33afbcd..97f50fa 100644
--- a/Objects/classobject.c
+++ b/Objects/classobject.c
@@ -37,7 +37,7 @@
method_vectorcall(PyObject *method, PyObject *const *args,
size_t nargsf, PyObject *kwnames)
{
- assert(Py_TYPE(method) == &PyMethod_Type);
+ assert(Py_IS_TYPE(method, &PyMethod_Type));
PyThreadState *tstate = _PyThreadState_GET();
PyObject *self = PyMethod_GET_SELF(method);