From 6db082a4486923637b4f427c95ab379d81b78528 Mon Sep 17 00:00:00 2001
From: Ran Benita <ran@unusedvar.com>
Date: Fri, 1 Jan 2021 17:35:22 +0200
Subject: [PATCH] fixtures: make sure to properly setup stack for
 _fill_fixtures_impl

This code is weird, dead, deprecated and will be removed in pytest 7,
but for now some tests execute it, so fix it up in preparation for
some changes.
---
 src/_pytest/fixtures.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/_pytest/fixtures.py b/src/_pytest/fixtures.py
index 43a40a864..481bda8f4 100644
--- a/src/_pytest/fixtures.py
+++ b/src/_pytest/fixtures.py
@@ -372,6 +372,7 @@ def _fill_fixtures_impl(function: "Function") -> None:
         fi = fm.getfixtureinfo(function.parent, function.obj, None)
         function._fixtureinfo = fi
         request = function._request = FixtureRequest(function, _ispytest=True)
+        fm.session._setupstate.prepare(function)
         request._fillfixtures()
         # Prune out funcargs for jstests.
         newfuncargs = {}