From 302345db27fa1f97241b6e0226e4bdae70b96beb Mon Sep 17 00:00:00 2001
From: Oren Efraimov <oren.efraimov@scylladb.com>
Date: Sun, 19 Sep 2021 19:14:13 +0300
Subject: [PATCH] Fixing missing marks when inheritance from multiple classes

Closes https://github.com/pytest-dev/pytest/issues/7792
---
 src/_pytest/python.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/_pytest/python.py b/src/_pytest/python.py
index e44320ddf49..20af742da2d 100644
--- a/src/_pytest/python.py
+++ b/src/_pytest/python.py
@@ -1587,6 +1587,8 @@ def __init__(
 
         self.keywords.update(self.obj.__dict__)
         self.own_markers.extend(get_unpacked_marks(self.obj))
+        self.own_markers.extend(
+            {str(mark): mark for parent_obj in self.cls.__mro__ for mark in get_unpacked_marks(parent_obj)}.values())
         if callspec:
             self.callspec = callspec
             # this is total hostile and a mess