From e4a52c1795c068a8b113578429532f9e5103a835 Mon Sep 17 00:00:00 2001
From: Ronny Pfannschmidt <opensource@ronnypfannschmidt.de>
Date: Fri, 30 Mar 2018 08:19:45 +0200
Subject: [PATCH] prevent doubleing of function level marks

---
 _pytest/python.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/_pytest/python.py b/_pytest/python.py
index 5b3e0138f..94f83a37d 100644
--- a/_pytest/python.py
+++ b/_pytest/python.py
@@ -1122,6 +1122,8 @@ class Function(FunctionMixin, nodes.Item, fixtures.FuncargnamesCompatAttr):
     Python test function.
     """
     _genid = None
+    # disable since functions handle it themselfes
+    _ALLOW_MARKERS = False
 
     def __init__(self, name, parent, args=None, config=None,
                  callspec=None, callobj=NOTSET, keywords=None, session=None,