  
      # Unnamed args are dropped if you have *any* kwargs in a pattern
      ('/mixed_args/42/37/', 'mixed-args', None, '', 'mixed-args', views.empty_view, tuple(), {'arg2': '37'}),
      ('/included/mixed_args/42/37/', 'inc-mixed-args', None, '', 'inc-mixed-args', views.empty_view, tuple(), {'arg2': '37'}),
  
      # Unnamed views should have None as the url_name. Regression data for #21157.
      ('/unnamed/normal/42/37/', None, None, '', 'urlpatterns_reverse.views.empty_view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
      ('/unnamed/view_class/42/37/', None, None, '', 'urlpatterns_reverse.views.ViewClass', views.view_class_instance, tuple(), {'arg1': '42', 'arg2': '37'}),
  
      # If you have no kwargs, you get an args list.
 
</s> remove                             sub_match.args,
 </s> add                             sub_match_args,
    ('/included/12/mixed_args/42/37/', 'inc-mixed-args', None, '', 'inc-mixed-args', views.empty_view, tuple(), {'arg2': '37'}),
  
      # Unnamed args are dropped if you have *any* kwargs in a pattern
      ('/mixed_args/42/37/', 'mixed-args', None, '', 'mixed-args', views.empty_view, tuple(), {'arg2': '37'}),
      ('/included/mixed_args/42/37/', 'inc-mixed-args', None, '', 'inc-mixed-args', views.empty_view, tuple(), {'arg2': '37'}),
    ('/included/12/mixed_args/42/37/', 'inc-mixed-args', None, '', 'inc-mixed-args', views.empty_view, tuple(), {'arg2': '37'}),
  
      # Unnamed views should have None as the url_name. Regression data for #21157.
      ('/unnamed/normal/42/37/', None, None, '', 'urlpatterns_reverse.views.empty_view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
      ('/unnamed/view_class/42/37/', None, None, '', 'urlpatterns_reverse.views.ViewClass', views.view_class_instance, tuple(), {'arg1': '42', 'arg2': '37'}),
  
      # If you have no kwargs, you get an args list.
keep keep keep add keep keep keep keep keep keep
 Fixed #12943 -- Allowed unnamed arguments to be propagated in includes

Propagated unnamed arguments as positional arguments into included
URLconfs if no named arguments are defined. Positional and keyword
arguments are never combined. 
tests/urlpatterns_reverse/tests.py