From 1cf15af9a6f28750f37b08c028ada31d38e818dd Mon Sep 17 00:00:00 2001
From: Pablo Galindo <Pablogsal@gmail.com>
Date: Wed, 27 May 2020 10:03:38 +0100
Subject: bpo-40217:  Ensure Py_VISIT(Py_TYPE(self)) is always called for
 PyType_FromSpec types (reverts GH-19414) (GH-20264)

Heap types now always visit the type in tp_traverse. See added docs for details.

This reverts commit 0169d3003be3d072751dd14a5c84748ab63a249f.

Automerge-Triggered-By: @encukou
---
 Modules/_struct.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Modules/_struct.c')

diff --git a/Modules/_struct.c b/Modules/_struct.c
index 5984bb6811..f759f0b169 100644
--- a/Modules/_struct.c
+++ b/Modules/_struct.c
@@ -1646,6 +1646,7 @@ unpackiter_dealloc(unpackiterobject *self)
 static int
 unpackiter_traverse(unpackiterobject *self, visitproc visit, void *arg)
 {
+    Py_VISIT(Py_TYPE(self));
     Py_VISIT(self->so);
     Py_VISIT(self->buf.obj);
     return 0;
-- 
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