From 2c8d9d75ffa9e04f455ebcdc78803591aa8862fa Mon Sep 17 00:00:00 2001
From: Adam Turner <9087854+aa-turner@users.noreply.github.com>
Date: Mon, 23 May 2022 03:22:35 +0100
Subject: [PATCH] Add RemovedInSphinx80Warning

---
 sphinx/deprecation.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sphinx/deprecation.py b/sphinx/deprecation.py
index 068349d3585..b532b2b384f 100644
--- a/sphinx/deprecation.py
+++ b/sphinx/deprecation.py
@@ -10,6 +10,10 @@ class RemovedInSphinx70Warning(DeprecationWarning):
     pass
 
 
+class RemovedInSphinx80Warning(PendingDeprecationWarning):
+    pass
+
+
 RemovedInNextVersionWarning = RemovedInSphinx70Warning