anchor.diff:      ok.
   
   bad_dialyzer_attr(Config) ->
  -    PrivDir = ?config(priv_dir, Config),
  -
       Prog1 = <<"-module(dial).
                  -dialyzer({no_return, [undef/0]}).">>,
       {ok, Beam1} = compile(Config, Prog1, dial, []),
  -    Plt = filename:join(PrivDir, "bad_attr.plt"),
       {dialyzer_error,
        "Analysis failed with error:\n"
        "Could not scan the following file(s):\n"
  
positive.code:   end.
  
  beam_tests(Config) when is_list(Config) ->
      Prog = <<"
                -module(no_auto_import).
  
  
negative.code:              ">>,
      Opts = [no_auto_import],
      {ok, BeamFile} = compile(Config, Prog, no_auto_import, Opts),
      [] = run_dialyzer(plt_build, [BeamFile], [{output_plt, Plt}]),
      ok.
  
  run_plt_check(Config) when is_list(Config) ->
      PrivDir = ?config(priv_dir, Config),
      Plt = filename:join(PrivDir, "run_plt_check.plt"),
      Mod1 = <<"
  	      -module(run_plt_check1).
  	     ">>,
  