python
diff --git a/‎Python/bltinmodule.c‎
Lines changed: 2 additions & 2 deletions b/‎Python/bltinmodule.c‎
Lines changed: 2 additions & 2 deletions
diff --git a/‎Python/specialize.c‎
Lines changed: 1 addition & 2 deletions b/‎Python/specialize.c‎
Lines changed: 1 addition & 2 deletions
@@ -536,7 +536,7 @@ static PyObject *
 filter_vectorcall(PyObject *type, PyObject * const*args,
                 size_t nargsf, PyObject *kwnames)
 {
-    PyTypeObject *tp = (PyTypeObject *)type;
+    PyTypeObject *tp = _PyType_CAST(type);
     if (tp == &PyFilter_Type && !_PyArg_NoKwnames("filter", kwnames)) {
         return NULL;
     }
@@ -1251,7 +1251,7 @@ static PyObject *
 map_vectorcall(PyObject *type, PyObject * const*args,
                 size_t nargsf, PyObject *kwnames)
 {
-    PyTypeObject *tp = (PyTypeObject *)type;
+    PyTypeObject *tp = _PyType_CAST(type);
     if (tp == &PyMap_Type && !_PyArg_NoKwnames("map", kwnames)) {
         return NULL;
     }
 
@@ -1339,8 +1339,7 @@ specialize_class_call(
     PyObject *callable, _Py_CODEUNIT *instr,
     int nargs, SpecializedCacheEntry *cache)
 {
-    assert(PyType_Check(callable));
-    PyTypeObject *tp = (PyTypeObject *)callable;
+    PyTypeObject *tp = _PyType_CAST(callable);
     if (_Py_OPCODE(instr[-1]) == PRECALL_METHOD) {
         SPECIALIZATION_FAIL(CALL_NO_KW, SPEC_FAIL_METHOD_CALL_CLASS);
         return -1;
Original file line number	Diff line number	Diff line change
`@@ -536,7 +536,7 @@ static PyObject *`
`536`	`536`	`filter_vectorcall(PyObject type, PyObject const*args,`
`537`	`537`	`size_t nargsf, PyObject *kwnames)`
`538`	`538`	`{`
`539`		`- PyTypeObject tp = (PyTypeObject )type;`
	`539`	`+ PyTypeObject *tp = _PyType_CAST(type);`
`540`	`540`	`if (tp == &PyFilter_Type && !_PyArg_NoKwnames("filter", kwnames)) {`
`541`	`541`	`return NULL;`
`542`	`542`	`}`
`@@ -1251,7 +1251,7 @@ static PyObject *`
`1251`	`1251`	`map_vectorcall(PyObject type, PyObject const*args,`
`1252`	`1252`	`size_t nargsf, PyObject *kwnames)`
`1253`	`1253`	`{`
`1254`		`- PyTypeObject tp = (PyTypeObject )type;`
	`1254`	`+ PyTypeObject *tp = _PyType_CAST(type);`
`1255`	`1255`	`if (tp == &PyMap_Type && !_PyArg_NoKwnames("map", kwnames)) {`
`1256`	`1256`	`return NULL;`
`1257`	`1257`	`}`