From b324c4c5f763c5116a97db8591e6dcb94456570a Mon Sep 17 00:00:00 2001
From: Pablo Galindo <Pablogsal@gmail.com>
Date: Mon, 5 Jul 2021 12:10:53 +0100
Subject: bpo-44562: Use PyType_GenericAlloc in Py_GenericAlias (GH-27021)

* bpo-44562: Use PyType_GenericAlloc in Py_GenericAlias

* Update Objects/genericaliasobject.c

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
---
 Objects/genericaliasobject.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Objects/genericaliasobject.c b/Objects/genericaliasobject.c
index 48a8be1..803912b 100644
--- a/Objects/genericaliasobject.c
+++ b/Objects/genericaliasobject.c
@@ -646,11 +646,11 @@ PyTypeObject Py_GenericAliasType = {
 PyObject *
 Py_GenericAlias(PyObject *origin, PyObject *args)
 {
-    gaobject *alias = PyObject_GC_New(gaobject, &Py_GenericAliasType);
+    gaobject *alias = (gaobject*) PyType_GenericAlloc(
+            (PyTypeObject *)&Py_GenericAliasType, 0);
     if (alias == NULL) {
         return NULL;
     }
-    _PyObject_GC_TRACK(alias);
     if (!setup_ga(alias, origin, args)) {
         Py_DECREF(alias);
         return NULL;
-- 
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