From eb6ab0f124c4ec8ee865e908f976dbf5f8c3b306 Mon Sep 17 00:00:00 2001
From: "Erik M. Bray" <erik.bray@lri.fr>
Date: Tue, 24 Jul 2018 11:46:49 +0200
Subject: [PATCH] Do not pass &PyType_Type to PyVarObject_HEAD_INIT, as this
 will be treated on Cygwin and MinGW as a non-constant expression

---
 Modules/_abc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/_abc.c b/Modules/_abc.c
index 562a2e6d730dd3..0546e8faa0bc9e 100644
--- a/Modules/_abc.c
+++ b/Modules/_abc.c
@@ -66,7 +66,7 @@ PyDoc_STRVAR(abc_data_doc,
 "Internal state held by ABC machinery.");
 
 static PyTypeObject _abc_data_type = {
-    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    PyVarObject_HEAD_INIT(NULL, 0)
     "_abc_data",                        /*tp_name*/
     sizeof(_abc_data),                  /*tp_size*/
     .tp_dealloc = (destructor)abc_data_dealloc,