Remove dead code related to missing behaviour info

Dialyzer used to report unknown behaviours in the same way as unknown
functions and types. This functionality has been removed in d101155, but
some code remained.

1 files changed, 2 insertions, 55 deletions

diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl
index 4116866916..9354b8007e 100644
--- a/lib/dialyzer/src/dialyzer_cl.erl
+++ b/lib/dialyzer/src/dialyzer_cl.erl
@@ -49,8 +49,7 @@
 	 plt_info        = none           :: 'none' | dialyzer_plt:plt_info(),
 	 report_mode     = normal         :: rep_mode(),
 	 return_status= ?RET_NOTHING_SUSPICIOUS	:: dial_ret(),
-	 stored_warnings = []             :: [raw_warning()],
-	 unknown_behaviours = []          :: [dialyzer_behaviours:behaviour()]
+	 stored_warnings = []             :: [raw_warning()]
 	}).
 
 %%--------------------------------------------------------------------
@@ -638,9 +637,6 @@ cl_loop(State, LogCache) ->
     {BackendPid, warnings, Warnings} ->
       NewState = store_warnings(State, Warnings),
       cl_loop(NewState, LogCache);
-    {BackendPid, unknown_behaviours, Behaviours} ->
-      NewState = store_unknown_behaviours(State, Behaviours),
-      cl_loop(NewState, LogCache);
     {BackendPid, done, NewPlt, _NewDocPlt} ->
       return_value(State, NewPlt);
     {BackendPid, ext_calls, ExtCalls} ->
@@ -683,11 +679,6 @@ format_log_cache(LogCache) ->
 store_warnings(#cl_state{stored_warnings = StoredWarnings} = St, Warnings) ->
   St#cl_state{stored_warnings = StoredWarnings ++ Warnings}.
 
--spec store_unknown_behaviours(#cl_state{}, [dialyzer_behaviours:behaviour()]) -> #cl_state{}.
-
-store_unknown_behaviours(#cl_state{unknown_behaviours = Behs} = St, Beh) ->
-  St#cl_state{unknown_behaviours = Beh ++ Behs}.
-
 -spec cl_error(string()) -> no_return().
 
 cl_error(Msg) ->
@@ -724,7 +715,6 @@ return_value(State = #cl_state{erlang_mode = ErlangMode,
       print_warnings(State),
       print_ext_calls(State),
       print_ext_types(State),
-      print_unknown_behaviours(State),
       maybe_close_output_file(State),
       {RetValue, []};
     true -> 
@@ -737,8 +727,7 @@ unknown_warnings(State = #cl_state{legal_warnings = LegalWarnings}) ->
   Unknown = case ordsets:is_element(?WARN_UNKNOWN, LegalWarnings) of
               true ->
                 unknown_functions(State) ++
-                  unknown_types(State) ++
-                  unknown_behaviours(State);
+                  unknown_types(State);
               false -> []
             end,
   WarningInfo = {_Filename = "", _Line = 0, _MorMFA = ''},
@@ -814,48 +803,6 @@ do_print_ext_types(Output, [{M,F,A}|T], Before) ->
 do_print_ext_types(_, [], _) ->
   ok.
 
-unknown_behaviours(#cl_state{unknown_behaviours = DupBehaviours,
-                             legal_warnings = LegalWarnings}) ->
-  case ordsets:is_element(?WARN_BEHAVIOUR, LegalWarnings) of
-    false -> [];
-    true ->
-      Behaviours = lists:usort(DupBehaviours),
-      [{unknown_behaviour, B} || B <- Behaviours]
-  end.
-
-%%print_unknown_behaviours(#cl_state{report_mode = quiet}) ->
-%%  ok;
-print_unknown_behaviours(#cl_state{output = Output,
-				   external_calls = Calls,
-				   external_types = Types,
-				   stored_warnings = Warnings,
-				   unknown_behaviours = DupBehaviours,
-				   legal_warnings = LegalWarnings,
-				   output_format = Format}) ->
-  case ordsets:is_element(?WARN_BEHAVIOUR, LegalWarnings)
-    andalso DupBehaviours =/= [] of
-    false -> ok;
-    true ->
-      Behaviours = lists:usort(DupBehaviours),
-      case Warnings =:= [] andalso Calls =:= [] andalso Types =:= [] of
-	true -> io:nl(Output); %% Need to do a newline first
-	false -> ok
-      end,
-      {Prompt, Prefix} =
-	case Format of
-	  formatted -> {"Unknown behaviours:\n","  "};
-	  raw -> {"%% Unknown behaviours:\n","%%  "}
-	end,
-      io:put_chars(Output, Prompt),
-      do_print_unknown_behaviours(Output, Behaviours, Prefix)
-  end.
-
-do_print_unknown_behaviours(Output, [B|T], Before) ->
-  io:format(Output, "~s~p\n", [Before,B]),
-  do_print_unknown_behaviours(Output, T, Before);
-do_print_unknown_behaviours(_, [], _) ->
-  ok.
-
 print_warnings(#cl_state{stored_warnings = []}) ->
   ok;
 print_warnings(#cl_state{output = Output,