exception raised when fixture is applied to marked func

Author: avirlrma

src/_pytest/fixtures.py

@@ -950,6 +950,8 @@ def pytest_fixture_setup(fixturedef, request):
         kwargs[argname] = result
 
     fixturefunc = resolve_fixture_function(fixturedef, request)
+    if hasattr(fixturefunc,'pytestmark'):
+        raise Exception('i did it!')
     my_cache_key = request.param_index
     try:
         result = call_fixture_func(fixturefunc, request, kwargs)