From 794c1d10a321e62bdd636e744716b0ae58e2236e Mon Sep 17 00:00:00 2001
From: Yoni Lavi <yoni.lavi.p@gmail.com>
Date: Wed, 16 Nov 2022 09:12:26 +0200
Subject: [PATCH] Constant hash for _PyNone_Type

---
 Objects/object.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Objects/object.c b/Objects/object.c
index a499cb32b22f587..5348bd4dc24b78b 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -1638,6 +1638,11 @@ none_bool(PyObject *v)
     return 0;
 }
 
+static Py_hash_t none_hash(PyObject *v)
+{
+    return 0xBADCAB1E;
+}
+
 static PyNumberMethods none_as_number = {
     0,                          /* nb_add */
     0,                          /* nb_subtract */
@@ -1689,7 +1694,7 @@ PyTypeObject _PyNone_Type = {
     &none_as_number,    /*tp_as_number*/
     0,                  /*tp_as_sequence*/
     0,                  /*tp_as_mapping*/
-    0,                  /*tp_hash */
+    (hashfunc)none_hash,                  /* tp_hash */
     0,                  /*tp_call */
     0,                  /*tp_str */
     0,                  /*tp_getattro */