anchor.diff:  
   compiler_src() ->
       filelib:wildcard(filename:join([code:lib_dir(compiler), "src", "*.erl"])).
  -
  -compiler_modules(Dir) ->
  -    Files = filelib:wildcard(filename:join(Dir, "*.beam")),
  -    [list_to_atom(filename:rootname(filename:basename(F))) || F <- Files].
   
   make_compiler_dir(Priv, Dir0) ->
       Dir = filename:join(Priv, Dir0),
  
positive.code:        otp_5151,otp_5235,
         opt_crash,otp_5404,otp_5436,otp_5481,
         otp_5553,otp_5632,otp_5714,otp_5872,otp_6121,
         otp_7202,on_load,
         string_table,otp_8949_a,split_cases]}].
  
  init_per_suite(Config) ->
  
negative.code: 
      process_flag(trap_exit, false),
      ok.
  
  
  %% Test generation of 'vsn' attribute.
  