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-rw-r--r--lib/dialyzer/src/dialyzer.erl13
-rw-r--r--lib/dialyzer/src/dialyzer.hrl5
-rw-r--r--lib/dialyzer/src/dialyzer_cl.erl44
-rw-r--r--lib/dialyzer/src/dialyzer_options.erl7
4 files changed, 56 insertions, 13 deletions
diff --git a/lib/dialyzer/src/dialyzer.erl b/lib/dialyzer/src/dialyzer.erl
index bb7e39dfda..1b7b0226cc 100644
--- a/lib/dialyzer/src/dialyzer.erl
+++ b/lib/dialyzer/src/dialyzer.erl
@@ -2,7 +2,7 @@
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -172,7 +172,7 @@ run(Opts) ->
end,
case dialyzer_cl:start(OptsRecord) of
{?RET_DISCREPANCIES, Warnings} -> Warnings;
- {?RET_NOTHING_SUSPICIOUS, []} -> []
+ {?RET_NOTHING_SUSPICIOUS, _} -> []
end
catch
throw:{dialyzer_error, ErrorMsg} ->
@@ -474,7 +474,14 @@ message_to_string({callback_missing, [B, F, A]}) ->
io_lib:format("Undefined callback function ~w/~w (behaviour '~w')\n",
[F, A, B]);
message_to_string({callback_info_missing, [B]}) ->
- io_lib:format("Callback info about the ~w behaviour is not available\n", [B]).
+ io_lib:format("Callback info about the ~w behaviour is not available\n", [B]);
+%%----- Warnings for unknown functions, types, and behaviours -------------
+message_to_string({unknown_type, {M, F, A}}) ->
+ io_lib:format("Unknown type ~w:~w/~w", [M, F, A]);
+message_to_string({unknown_function, {M, F, A}}) ->
+ io_lib:format("Unknown function ~w:~w/~w", [M, F, A]);
+message_to_string({unknown_behaviour, B}) ->
+ io_lib:format("Unknown behaviour ~w", [B]).
%%-----------------------------------------------------------------------------
%% Auxiliary functions below
diff --git a/lib/dialyzer/src/dialyzer.hrl b/lib/dialyzer/src/dialyzer.hrl
index 105a174e31..6cb4af6a46 100644
--- a/lib/dialyzer/src/dialyzer.hrl
+++ b/lib/dialyzer/src/dialyzer.hrl
@@ -2,7 +2,7 @@
%%%
%%% %CopyrightBegin%
%%%
-%%% Copyright Ericsson AB 2006-2012. All Rights Reserved.
+%%% Copyright Ericsson AB 2006-2014. All Rights Reserved.
%%%
%%% The contents of this file are subject to the Erlang Public License,
%%% Version 1.1, (the "License"); you may not use this file except in
@@ -58,6 +58,7 @@
-define(WARN_RACE_CONDITION, warn_race_condition).
-define(WARN_BEHAVIOUR, warn_behaviour).
-define(WARN_UNDEFINED_CALLBACK, warn_undefined_callbacks).
+-define(WARN_UNKNOWN, warn_unknown).
%%
%% The following type has double role:
@@ -73,7 +74,7 @@
| ?WARN_CONTRACT_SUPERTYPE | ?WARN_CALLGRAPH
| ?WARN_UNMATCHED_RETURN | ?WARN_RACE_CONDITION
| ?WARN_BEHAVIOUR | ?WARN_CONTRACT_RANGE
- | ?WARN_UNDEFINED_CALLBACK.
+ | ?WARN_UNDEFINED_CALLBACK | ?WARN_UNKNOWN.
%%
%% This is the representation of each warning as they will be returned
diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl
index 793efe4b50..e013d39a0e 100644
--- a/lib/dialyzer/src/dialyzer_cl.erl
+++ b/lib/dialyzer/src/dialyzer_cl.erl
@@ -658,7 +658,8 @@ return_value(State = #cl_state{erlang_mode = ErlangMode,
mod_deps = ModDeps,
output_plt = OutputPlt,
plt_info = PltInfo,
- stored_warnings = StoredWarnings},
+ stored_warnings = StoredWarnings,
+ legal_warnings = LegalWarnings},
Plt) ->
case OutputPlt =:= none of
true -> ok;
@@ -678,16 +679,33 @@ return_value(State = #cl_state{erlang_mode = ErlangMode,
maybe_close_output_file(State),
{RetValue, []};
true ->
- {RetValue, process_warnings(StoredWarnings)}
+ Unknown =
+ case ordsets:is_element(?WARN_UNKNOWN, LegalWarnings) of
+ true ->
+ unknown_functions(State) ++
+ unknown_types(State) ++
+ unknown_behaviours(State);
+ false -> []
+ end,
+ UnknownWarnings =
+ [{?WARN_UNKNOWN, {_Filename = "", _Line = 0}, W} || W <- Unknown],
+ AllWarnings =
+ UnknownWarnings ++ process_warnings(StoredWarnings),
+ {RetValue, AllWarnings}
end.
+unknown_functions(#cl_state{external_calls = Calls}) ->
+ [{unknown_function, MFA} || MFA <- Calls].
+
print_ext_calls(#cl_state{report_mode = quiet}) ->
ok;
print_ext_calls(#cl_state{output = Output,
external_calls = Calls,
stored_warnings = Warnings,
- output_format = Format}) ->
- case Calls =:= [] of
+ output_format = Format,
+ legal_warnings = LegalWarnings}) ->
+ case not ordsets:is_element(?WARN_UNKNOWN, LegalWarnings)
+ orelse Calls =:= [] of
true -> ok;
false ->
case Warnings =:= [] of
@@ -710,14 +728,19 @@ do_print_ext_calls(Output, [{M,F,A}|T], Before) ->
do_print_ext_calls(_, [], _) ->
ok.
+unknown_types(#cl_state{external_types = Types}) ->
+ [{unknown_type, MFA} || MFA <- Types].
+
print_ext_types(#cl_state{report_mode = quiet}) ->
ok;
print_ext_types(#cl_state{output = Output,
external_calls = Calls,
external_types = Types,
stored_warnings = Warnings,
- output_format = Format}) ->
- case Types =:= [] of
+ output_format = Format,
+ legal_warnings = LegalWarnings}) ->
+ case not ordsets:is_element(?WARN_UNKNOWN, LegalWarnings)
+ orelse Types =:= [] of
true -> ok;
false ->
case Warnings =:= [] andalso Calls =:= [] of
@@ -740,6 +763,15 @@ 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,
diff --git a/lib/dialyzer/src/dialyzer_options.erl b/lib/dialyzer/src/dialyzer_options.erl
index 06672e595f..a92b8b1958 100644
--- a/lib/dialyzer/src/dialyzer_options.erl
+++ b/lib/dialyzer/src/dialyzer_options.erl
@@ -2,7 +2,7 @@
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -51,7 +51,8 @@ build(Opts) ->
?WARN_CONTRACT_TYPES,
?WARN_CONTRACT_SYNTAX,
?WARN_BEHAVIOUR,
- ?WARN_UNDEFINED_CALLBACK],
+ ?WARN_UNDEFINED_CALLBACK,
+ ?WARN_UNKNOWN],
DefaultWarns1 = ordsets:from_list(DefaultWarns),
InitPlt = dialyzer_plt:get_default_plt(),
DefaultOpts = #options{},
@@ -310,6 +311,8 @@ build_warnings([Opt|Opts], Warnings) ->
ordsets:add_element(?WARN_CONTRACT_SUBTYPE, Warnings);
underspecs ->
ordsets:add_element(?WARN_CONTRACT_SUPERTYPE, Warnings);
+ no_unknown ->
+ ordsets:del_element(?WARN_UNKNOWN, Warnings);
OtherAtom ->
bad_option("Unknown dialyzer warning option", OtherAtom)
end,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 16:43:29 +0000