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-rw-r--r--lib/dialyzer/src/Makefile12
-rw-r--r--lib/dialyzer/src/dialyzer.app.src15
-rw-r--r--lib/dialyzer/src/dialyzer.erl71
-rw-r--r--lib/dialyzer/src/dialyzer.hrl15
-rw-r--r--lib/dialyzer/src/dialyzer_analysis_callgraph.erl61
-rw-r--r--lib/dialyzer/src/dialyzer_behaviours.erl324
-rw-r--r--lib/dialyzer/src/dialyzer_callgraph.erl58
-rw-r--r--lib/dialyzer/src/dialyzer_cl.erl60
-rw-r--r--lib/dialyzer/src/dialyzer_cl_parse.erl56
-rw-r--r--lib/dialyzer/src/dialyzer_codeserver.erl87
-rw-r--r--lib/dialyzer/src/dialyzer_contracts.erl46
-rw-r--r--lib/dialyzer/src/dialyzer_dataflow.erl197
-rw-r--r--lib/dialyzer/src/dialyzer_dep.erl12
-rw-r--r--lib/dialyzer/src/dialyzer_gui_wx.erl71
-rw-r--r--lib/dialyzer/src/dialyzer_options.erl12
-rw-r--r--lib/dialyzer/src/dialyzer_plt.erl148
-rw-r--r--lib/dialyzer/src/dialyzer_races.erl175
-rw-r--r--lib/dialyzer/src/dialyzer_succ_typings.erl33
-rw-r--r--lib/dialyzer/src/dialyzer_typesig.erl74
-rw-r--r--lib/dialyzer/src/dialyzer_utils.erl138
20 files changed, 1186 insertions, 479 deletions
diff --git a/lib/dialyzer/src/Makefile b/lib/dialyzer/src/Makefile
index ffdc0c6dcd..810f86dc21 100644
--- a/lib/dialyzer/src/Makefile
+++ b/lib/dialyzer/src/Makefile
@@ -1,19 +1,19 @@
#
# %CopyrightBegin%
-#
-# Copyright Ericsson AB 2006-2009. All Rights Reserved.
-#
+#
+# Copyright Ericsson AB 2006-2010. 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
# compliance with the License. You should have received a copy of the
# Erlang Public License along with this software. If not, it can be
# retrieved online at http://www.erlang.org/.
-#
+#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and limitations
# under the License.
-#
+#
# %CopyrightEnd%
#
#=============================================================================
@@ -48,6 +48,7 @@ DIALYZER_DIR = $(ERL_TOP)/lib/dialyzer
MODULES = \
dialyzer \
dialyzer_analysis_callgraph \
+ dialyzer_behaviours \
dialyzer_callgraph \
dialyzer_cl \
dialyzer_cl_parse \
@@ -128,6 +129,7 @@ $(APPUP_TARGET): $(APPUP_SRC) ../vsn.mk
$(EBIN)/dialyzer.beam: dialyzer.hrl
$(EBIN)/dialyzer_analysis_callgraph.beam: dialyzer.hrl
$(EBIN)/dialyzer_callgraph.beam: dialyzer.hrl
+$(EBIN)/dialyzer_behaviours.beam: dialyzer.hrl
$(EBIN)/dialyzer_cl.beam: dialyzer.hrl ../../kernel/include/file.hrl
$(EBIN)/dialyzer_cl_parse.beam: dialyzer.hrl
$(EBIN)/dialyzer_codeserver.beam: dialyzer.hrl
diff --git a/lib/dialyzer/src/dialyzer.app.src b/lib/dialyzer/src/dialyzer.app.src
index c1d109812c..9222a28a77 100644
--- a/lib/dialyzer/src/dialyzer.app.src
+++ b/lib/dialyzer/src/dialyzer.app.src
@@ -1,20 +1,20 @@
%% This is an -*- erlang -*- file.
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -23,6 +23,7 @@
{vsn, "%VSN%"},
{modules, [dialyzer,
dialyzer_analysis_callgraph,
+ dialyzer_behaviours,
dialyzer_callgraph,
dialyzer_cl,
dialyzer_cl_parse,
@@ -30,7 +31,9 @@
dialyzer_contracts,
dialyzer_dataflow,
dialyzer_dep,
+ dialyzer_explanation,
dialyzer_gui,
+ dialyzer_gui_wx,
dialyzer_options,
dialyzer_plt,
dialyzer_races,
@@ -38,5 +41,5 @@
dialyzer_typesig,
dialyzer_utils]},
{registered, []},
- {applications, [compiler, gs, hipe, kernel, stdlib]},
+ {applications, [compiler, gs, hipe, kernel, stdlib, wx]},
{env, []}]}.
diff --git a/lib/dialyzer/src/dialyzer.erl b/lib/dialyzer/src/dialyzer.erl
index c1897ed892..3b7b68e8c4 100644
--- a/lib/dialyzer/src/dialyzer.erl
+++ b/lib/dialyzer/src/dialyzer.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -379,7 +379,7 @@ message_to_string({spec_missing_fun, [M, F, A]}) ->
[M, F, A]);
%%----- Warnings for opaque type violations -------------------
message_to_string({call_with_opaque, [M, F, Args, ArgNs, ExpArgs]}) ->
- io_lib:format("The call ~w:~w~s contains ~s when ~s\n",
+ io_lib:format("The call ~w:~w~s contains ~s argument when ~s\n",
[M, F, Args, form_positions(ArgNs), form_expected(ExpArgs)]);
message_to_string({call_without_opaque, [M, F, Args, ExpectedTriples]}) ->
io_lib:format("The call ~w:~w~s does not have ~s\n",
@@ -403,8 +403,25 @@ message_to_string({opaque_type_test, [Fun, Opaque]}) ->
io_lib:format("The type test ~s(~s) breaks the opaqueness of the term ~s\n", [Fun, Opaque, Opaque]);
%%----- Warnings for concurrency errors --------------------
message_to_string({race_condition, [M, F, Args, Reason]}) ->
- io_lib:format("The call ~w:~w~s ~s\n", [M, F, Args, Reason]).
-
+ io_lib:format("The call ~w:~w~s ~s\n", [M, F, Args, Reason]);
+%%----- Warnings for behaviour errors --------------------
+message_to_string({callback_type_mismatch, [B, F, A, O]}) ->
+ io_lib:format("The inferred return type of the ~w/~w callback includes the"
+ " type ~s which is not a valid return for the ~w behaviour\n",
+ [F, A, erl_types:t_to_string(O), B]);
+message_to_string({callback_arg_type_mismatch, [B, F, A, N, O]}) ->
+ io_lib:format("The inferred type of the ~s argument of ~w/~w callback"
+ " includes the type ~s which is not valid for the ~w behaviour"
+ "\n", [ordinal(N), F, A, erl_types:t_to_string(O), B]);
+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({invalid_spec, [B, F, A, R]}) ->
+ io_lib:format("The spec for the ~w:~w/~w callback is not correct: ~s\n",
+ [B, F, A, R]);
+message_to_string({spec_missing, [B, F, A]}) ->
+ io_lib:format("Type info about ~w:~w/~w callback is not available\n",
+ [B, F, A]).
%%-----------------------------------------------------------------------------
%% Auxiliary functions below
@@ -421,8 +438,8 @@ call_or_apply_to_string(ArgNs, FailReason, SigArgs, SigRet,
io_lib:format("will never return since the success typing arguments"
" are ~s\n", [SigArgs]);
false ->
- io_lib:format("will never return since it differs in argument"
- " ~s from the success typing arguments: ~s\n",
+ io_lib:format("will never return since it differs in the ~s argument"
+ " from the success typing arguments: ~s\n",
[PositionString, SigArgs])
end;
only_contract ->
@@ -431,7 +448,7 @@ call_or_apply_to_string(ArgNs, FailReason, SigArgs, SigRet,
%% We do not know which arguments caused the failure
io_lib:format("breaks the contract ~s\n", [Contract]);
false ->
- io_lib:format("breaks the contract ~s in argument ~s\n",
+ io_lib:format("breaks the contract ~s in the ~s argument\n",
[Contract, PositionString])
end;
both ->
@@ -441,22 +458,26 @@ call_or_apply_to_string(ArgNs, FailReason, SigArgs, SigRet,
form_positions(ArgNs) ->
case ArgNs of
- [_] -> "an opaque term in ";
- [_,_|_] -> "opaque terms in "
- end ++ form_position_string(ArgNs).
+ [_] -> "an opaque term as ";
+ [_,_|_] -> "opaque terms as "
+ end ++ form_position_string(ArgNs) ++
+ case ArgNs of
+ [_] -> " argument";
+ [_,_|_] -> " arguments"
+ end.
%% We know which positions N are to blame;
%% the list of triples will never be empty.
form_expected_without_opaque([{N, T, TStr}]) ->
case erl_types:t_is_opaque(T) of
true ->
- io_lib:format("an opaque term of type ~s in ", [TStr]);
+ io_lib:format("an opaque term of type ~s as ", [TStr]);
false ->
- io_lib:format("a term of type ~s (with opaque subterms) in ", [TStr])
- end ++ form_position_string([N]);
+ io_lib:format("a term of type ~s (with opaque subterms) as ", [TStr])
+ end ++ form_position_string([N]) ++ " argument";
form_expected_without_opaque(ExpectedTriples) -> %% TODO: can do much better here
{ArgNs, _Ts, _TStrs} = lists:unzip3(ExpectedTriples),
- "opaque terms in " ++ form_position_string(ArgNs).
+ "opaque terms as " ++ form_position_string(ArgNs) ++ " arguments".
form_expected(ExpectedArgs) ->
case ExpectedArgs of
@@ -472,9 +493,15 @@ form_expected(ExpectedArgs) ->
form_position_string(ArgNs) ->
case ArgNs of
[] -> "";
- [N1] -> io_lib:format("position ~w", [N1]);
+ [N1] -> ordinal(N1);
[_,_|_] ->
- " and"++ArgString = lists:flatten([io_lib:format(" and ~w", [N])
- || N <- ArgNs]),
- "positions" ++ ArgString
+ [Last|Prevs] = lists:reverse(ArgNs),
+ ", " ++ Head = lists:flatten([io_lib:format(", ~s",[ordinal(N)]) ||
+ N <- lists:reverse(Prevs)]),
+ Head ++ " and " ++ ordinal(Last)
end.
+
+ordinal(1) -> "1st";
+ordinal(2) -> "2nd";
+ordinal(3) -> "3rd";
+ordinal(N) when is_integer(N) -> io_lib:format("~wth",[N]).
diff --git a/lib/dialyzer/src/dialyzer.hrl b/lib/dialyzer/src/dialyzer.hrl
index f0f9bd25d7..2da8ed2e5d 100644
--- a/lib/dialyzer/src/dialyzer.hrl
+++ b/lib/dialyzer/src/dialyzer.hrl
@@ -1,20 +1,20 @@
%%% This is an -*- Erlang -*- file.
%%%
%%% %CopyrightBegin%
-%%%
-%%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%%
+%%%
+%%% Copyright Ericsson AB 2006-2010. 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
%%% compliance with the License. You should have received a copy of the
%%% Erlang Public License along with this software. If not, it can be
%%% retrieved online at http://www.erlang.org/.
-%%%
+%%%
%%% Software distributed under the License is distributed on an "AS IS"
%%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%%% the License for the specific language governing rights and limitations
%%% under the License.
-%%%
+%%%
%%% %CopyrightEnd%
%%%
%%%-------------------------------------------------------------------
@@ -55,6 +55,7 @@
-define(WARN_CALLGRAPH, warn_callgraph).
-define(WARN_UNMATCHED_RETURN, warn_umatched_return).
-define(WARN_RACE_CONDITION, warn_race_condition).
+-define(WARN_BEHAVIOUR,warn_behaviour).
%%
%% The following type has double role:
@@ -68,7 +69,8 @@
| ?WARN_CONTRACT_TYPES | ?WARN_CONTRACT_SYNTAX
| ?WARN_CONTRACT_NOT_EQUAL | ?WARN_CONTRACT_SUBTYPE
| ?WARN_CONTRACT_SUPERTYPE | ?WARN_CALLGRAPH
- | ?WARN_UNMATCHED_RETURN | ?WARN_RACE_CONDITION.
+ | ?WARN_UNMATCHED_RETURN | ?WARN_RACE_CONDITION
+ | ?WARN_BEHAVIOUR.
%%
%% This is the representation of each warning as they will be returned
@@ -118,6 +120,7 @@
plt :: dialyzer_plt:plt(),
use_contracts = true :: boolean(),
race_detection = false :: boolean(),
+ behaviours_chk = false :: boolean(),
callgraph_file = "" :: file:filename()}).
-record(options, {files = [] :: [file:filename()],
diff --git a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
index 97d63a1f14..ab1bbe5ade 100644
--- a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
+++ b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%--------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -43,7 +43,8 @@
parent :: pid(),
plt :: dialyzer_plt:plt(),
start_from = byte_code :: start_from(),
- use_contracts = true :: boolean()
+ use_contracts = true :: boolean(),
+ behaviours = {false,[]} :: {boolean(),[atom()]}
}).
-record(server_state, {parent :: pid(), legal_warnings :: [dial_warn_tag()]}).
@@ -56,7 +57,9 @@
start(Parent, LegalWarnings, Analysis) ->
RacesOn = ordsets:is_element(?WARN_RACE_CONDITION, LegalWarnings),
- Analysis0 = Analysis#analysis{race_detection = RacesOn},
+ BehavOn = ordsets:is_element(?WARN_BEHAVIOUR, LegalWarnings),
+ Analysis0 = Analysis#analysis{race_detection = RacesOn,
+ behaviours_chk = BehavOn},
Analysis1 = expand_files(Analysis0),
Analysis2 = run_analysis(Analysis1),
State = #server_state{parent = Parent, legal_warnings = LegalWarnings},
@@ -93,6 +96,9 @@ loop(#server_state{parent = Parent, legal_warnings = LegalWarnings} = State,
end;
{AnalPid, ext_calls, NewExtCalls} ->
loop(State, Analysis, NewExtCalls);
+ {AnalPid, unknown_behaviours, UnknownBehaviour} ->
+ send_unknown_behaviours(Parent, UnknownBehaviour),
+ loop(State, Analysis, ExtCalls);
{AnalPid, mod_deps, ModDeps} ->
send_mod_deps(Parent, ModDeps),
loop(State, Analysis, ExtCalls);
@@ -116,7 +122,9 @@ analysis_start(Parent, Analysis) ->
plt = Plt,
parent = Parent,
start_from = Analysis#analysis.start_from,
- use_contracts = Analysis#analysis.use_contracts
+ use_contracts = Analysis#analysis.use_contracts,
+ behaviours = {Analysis#analysis.behaviours_chk,
+ []}
},
Files = ordsets:from_list(Analysis#analysis.files),
{Callgraph, NoWarn, TmpCServer0} = compile_and_store(Files, State),
@@ -167,11 +175,13 @@ analyze_callgraph(Callgraph, State) ->
State#analysis_state{plt = NewPlt};
succ_typings ->
NoWarn = State#analysis_state.no_warn_unused,
+ {BehavioursChk, _Known} = State#analysis_state.behaviours,
DocPlt = State#analysis_state.doc_plt,
Callgraph1 = dialyzer_callgraph:finalize(Callgraph),
{Warnings, NewPlt, NewDocPlt} =
dialyzer_succ_typings:get_warnings(Callgraph1, Plt, DocPlt,
- Codeserver, NoWarn, Parent),
+ Codeserver, NoWarn, Parent,
+ BehavioursChk),
dialyzer_callgraph:delete(Callgraph1),
send_warnings(State#analysis_state.parent, Warnings),
State#analysis_state{plt = NewPlt, doc_plt = NewDocPlt}
@@ -186,7 +196,9 @@ compile_and_store(Files, #analysis_state{codeserver = CServer,
include_dirs = Dirs,
parent = Parent,
use_contracts = UseContracts,
- start_from = StartFrom} = State) ->
+ start_from = StartFrom,
+ behaviours = {BehChk, _}
+ } = State) ->
send_log(Parent, "Reading files and computing callgraph... "),
{T1, _} = statistics(runtime),
Includes = [{i, D} || D <- Dirs],
@@ -234,18 +246,37 @@ compile_and_store(Files, #analysis_state{codeserver = CServer,
{T2, _} = statistics(runtime),
Msg1 = io_lib:format("done in ~.2f secs\nRemoving edges... ", [(T2-T1)/1000]),
send_log(Parent, Msg1),
- NewCallgraph2 = cleanup_callgraph(State, NewCServer, NewCallgraph1, Modules),
+ {KnownBehaviours, UnknownBehaviours} =
+ dialyzer_behaviours:get_behaviours(Modules, NewCServer),
+ if UnknownBehaviours =:= [] -> ok;
+ true -> send_unknown_behaviours(Parent, UnknownBehaviours)
+ end,
+ State1 = State#analysis_state{behaviours = {BehChk,KnownBehaviours}},
+ NewCallgraph2 = cleanup_callgraph(State1, NewCServer, NewCallgraph1, Modules),
{T3, _} = statistics(runtime),
Msg2 = io_lib:format("done in ~.2f secs\n", [(T3-T2)/1000]),
send_log(Parent, Msg2),
{NewCallgraph2, sets:from_list(NoWarn), NewCServer}.
cleanup_callgraph(#analysis_state{plt = InitPlt, parent = Parent,
- codeserver = CodeServer},
+ codeserver = CodeServer,
+ behaviours = {BehChk, KnownBehaviours}
+ },
CServer, Callgraph, Modules) ->
ModuleDeps = dialyzer_callgraph:module_deps(Callgraph),
send_mod_deps(Parent, ModuleDeps),
{Callgraph1, ExtCalls} = dialyzer_callgraph:remove_external(Callgraph),
+ if BehChk ->
+ RelevantAPICalls =
+ dialyzer_behaviours:get_behaviour_apis(KnownBehaviours),
+ BehaviourAPICalls = [Call || {_From, To} = Call <- ExtCalls,
+ lists:member(To, RelevantAPICalls)],
+ Callgraph2 =
+ dialyzer_callgraph:put_behaviour_api_calls(BehaviourAPICalls,
+ Callgraph1);
+ true ->
+ Callgraph2 = Callgraph1
+ end,
ExtCalls1 = [Call || Call = {_From, To} <- ExtCalls,
not dialyzer_plt:contains_mfa(InitPlt, To)],
{BadCalls1, RealExtCalls} =
@@ -268,7 +299,7 @@ cleanup_callgraph(#analysis_state{plt = InitPlt, parent = Parent,
true ->
send_ext_calls(Parent, lists:usort([To || {_From, To} <- RealExtCalls]))
end,
- Callgraph1.
+ Callgraph2.
compile_src(File, Includes, Defines, Callgraph, CServer, UseContracts) ->
DefaultIncludes = default_includes(filename:dirname(File)),
@@ -445,6 +476,10 @@ send_ext_calls(Parent, ExtCalls) ->
Parent ! {self(), ext_calls, ExtCalls},
ok.
+send_unknown_behaviours(Parent, UnknownBehaviours) ->
+ Parent ! {self(), unknown_behaviours, UnknownBehaviours},
+ ok.
+
send_codeserver_plt(Parent, CServer, Plt ) ->
Parent ! {self(), cserver, CServer, Plt},
ok.
diff --git a/lib/dialyzer/src/dialyzer_behaviours.erl b/lib/dialyzer/src/dialyzer_behaviours.erl
new file mode 100644
index 0000000000..4e8dceaa8e
--- /dev/null
+++ b/lib/dialyzer/src/dialyzer_behaviours.erl
@@ -0,0 +1,324 @@
+%% -*- erlang-indent-level: 2 -*-
+%%-----------------------------------------------------------------------
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2010. 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
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%%-------------------------------------------------------------------
+%%% File : dialyzer_behaviours.erl
+%%% Authors : Stavros Aronis <[email protected]>
+%%% Description : Tools for analyzing proper behaviour usage.
+%%%
+%%% Created : 28 Oct 2009 by Stavros Aronis <[email protected]>
+%%%-------------------------------------------------------------------
+%%% NOTE: This module is currently experimental -- do NOT rely on it!
+%%%-------------------------------------------------------------------
+
+-module(dialyzer_behaviours).
+
+-export([check_callbacks/4, get_behaviours/2, get_behaviour_apis/1,
+ translate_behaviour_api_call/5, translatable_behaviours/1,
+ translate_callgraph/3]).
+
+%%--------------------------------------------------------------------
+
+-include("dialyzer.hrl").
+
+%%--------------------------------------------------------------------
+
+-record(state, {plt :: dialyzer_plt:plt(),
+ codeserver :: dialyzer_codeserver:codeserver(),
+ filename :: string(),
+ behlines :: [{atom(), number()}]}).
+
+-spec get_behaviours([module()], dialyzer_codeserver:codeserver()) ->
+ {[atom()], [atom()]}.
+
+get_behaviours(Modules, Codeserver) ->
+ get_behaviours(Modules, Codeserver, [], []).
+
+-spec check_callbacks(module(), [{cerl:cerl(), cerl:cerl()}],
+ dialyzer_plt:plt(),
+ dialyzer_codeserver:codeserver()) -> [dial_warning()].
+
+check_callbacks(Module, Attrs, Plt, Codeserver) ->
+ {Behaviours, BehLines} = get_behaviours(Attrs),
+ case Behaviours of
+ [] -> [];
+ _ -> {_Var,Code} =
+ dialyzer_codeserver:lookup_mfa_code({Module,module_info,0},
+ Codeserver),
+ File = get_file(cerl:get_ann(Code)),
+ State = #state{plt = Plt, codeserver = Codeserver, filename = File,
+ behlines = BehLines},
+ Warnings = get_warnings(Module, Behaviours, State),
+ [add_tag_file_line(Module, W, State) || W <- Warnings]
+ end.
+
+-spec translatable_behaviours(cerl:c_module()) -> [{atom(),[_]}].
+
+translatable_behaviours(Tree) ->
+ Attrs = cerl:module_attrs(Tree),
+ {Behaviours, _BehLines} = get_behaviours(Attrs),
+ [{B, Calls} || B <- Behaviours, (Calls = behaviour_api_calls(B)) =/= []].
+
+-spec get_behaviour_apis([atom()]) -> [mfa()].
+
+get_behaviour_apis(Behaviours) ->
+ get_behaviour_apis(Behaviours, []).
+
+-spec translate_behaviour_api_call(_, _, _, _, _) -> _.
+
+translate_behaviour_api_call(_Fun, _ArgTypes, _Args, _Module, []) ->
+ plain_call;
+translate_behaviour_api_call({Module, Fun, Arity}, ArgTypes, Args,
+ CallbackModule, BehApiInfo) ->
+ case lists:keyfind(Module, 1, BehApiInfo) of
+ false -> plain_call;
+ {Module, Calls} ->
+ case lists:keyfind({Fun, Arity}, 1, Calls) of
+ false -> plain_call;
+ {{Fun, Arity}, {CFun, CArity, COrder}} ->
+ {{CallbackModule, CFun, CArity},
+ [nth_or_0(N, ArgTypes, erl_types:t_any()) || N <-COrder],
+ [nth_or_0(N, Args, bypassed) || N <-COrder]}
+ end
+ end;
+translate_behaviour_api_call(_Fun, _ArgTypes, _Args, _Module, _BehApiInfo) ->
+ plain_call.
+
+-spec translate_callgraph([{atom(), _}], atom(), dialyzer_callgraph:callgraph())
+ -> dialyzer_callgraph:callgraph().
+
+translate_callgraph([{Behaviour,_}|Behaviours], Module, Callgraph) ->
+ UsedCalls = [Call || {_From, {M, _F, _A}} = Call <-
+ dialyzer_callgraph:get_behaviour_api_calls(Callgraph),
+ M =:= Behaviour],
+ Calls = [{{Behaviour, API, Arity}, Callback} ||
+ {{API, Arity}, Callback} <- behaviour_api_calls(Behaviour)],
+ DirectCalls = [{From, {Module, Fun, Arity}} ||
+ {From, To} <- UsedCalls,{API, {Fun, Arity, _Ord}} <- Calls,
+ To =:= API],
+ NewCallgraph = dialyzer_callgraph:add_edges(DirectCalls, Callgraph),
+ translate_callgraph(Behaviours, Module, NewCallgraph);
+translate_callgraph([], _Module, Callgraph) ->
+ Callgraph.
+
+%%--------------------------------------------------------------------
+
+get_behaviours(Attrs) ->
+ BehaviourListsAndLine = [{cerl:concrete(L2), hd(cerl:get_ann(L2))} ||
+ {L1, L2} <- Attrs, cerl:is_literal(L1),
+ cerl:is_literal(L2), cerl:concrete(L1) =:= 'behaviour'],
+ Behaviours = lists:append([Behs || {Behs,_} <- BehaviourListsAndLine]),
+ BehLines = [{B,L} || {L1,L} <- BehaviourListsAndLine, B <- L1],
+ {Behaviours, BehLines}.
+
+get_warnings(Module, Behaviours, State) ->
+ get_warnings(Module, Behaviours, State, []).
+
+get_warnings(_, [], _, Acc) ->
+ Acc;
+get_warnings(Module, [Behaviour|Rest], State, Acc) ->
+ Warnings = check_behaviour(Module, Behaviour, State),
+ get_warnings(Module, Rest, State, Warnings ++ Acc).
+
+check_behaviour(Module, Behaviour, State) ->
+ try
+ Callbacks = Behaviour:behaviour_info(callbacks),
+ Fun = fun({_,_,_}) -> true;
+ (_) -> false
+ end,
+ case lists:any(Fun, Callbacks) of
+ true -> check_all_callbacks(Module, Behaviour, Callbacks, State);
+ false -> []
+ end
+ catch
+ _:_ -> []
+ end.
+
+check_all_callbacks(Module, Behaviour, Callbacks, State) ->
+ check_all_callbacks(Module, Behaviour, Callbacks, State, []).
+
+check_all_callbacks(_Module, _Behaviour, [], _State, Acc) ->
+ Acc;
+check_all_callbacks(Module, Behaviour, [{Fun, Arity, Spec}|Rest], State, Acc) ->
+ Records = dialyzer_codeserver:get_records(State#state.codeserver),
+ case parse_spec(Spec, Records) of
+ {ok, Fun, Type} ->
+ RetType = erl_types:t_fun_range(Type),
+ ArgTypes = erl_types:t_fun_args(Type),
+ Warns = check_callback(Module, Behaviour, Fun, Arity, RetType,
+ ArgTypes, State#state.plt);
+ Else ->
+ Warns = [{invalid_spec, [Behaviour, Fun, Arity, reason_spec_error(Else)]}]
+ end,
+ check_all_callbacks(Module, Behaviour, Rest, State, Warns ++ Acc);
+check_all_callbacks(Module, Behaviour, [{Fun, Arity}|Rest], State, Acc) ->
+ Warns = {spec_missing, [Behaviour, Fun, Arity]},
+ check_all_callbacks(Module, Behaviour, Rest, State, [Warns|Acc]).
+
+parse_spec(String, Records) ->
+ case erl_scan:string(String) of
+ {ok, Tokens, _} ->
+ case erl_parse:parse(Tokens) of
+ {ok, Form} ->
+ case Form of
+ {attribute, _, 'spec', {{Fun, _}, [TypeForm|_Constraint]}} ->
+ MaybeRemoteType = erl_types:t_from_form(TypeForm),
+ try
+ Type = erl_types:t_solve_remote(MaybeRemoteType, Records),
+ {ok, Fun, Type}
+ catch
+ throw:{error,Msg} -> {spec_remote_error, Msg}
+ end;
+ _Other -> not_a_spec
+ end;
+ {error, {Line, _, Msg}} -> {spec_parser_error, Line, Msg}
+ end;
+ _Other ->
+ lexer_error
+ end.
+
+reason_spec_error({spec_remote_error, Msg}) ->
+ io_lib:format("Remote type solver error: ~s. Make sure the behaviour source is included in the analysis or the plt",[Msg]);
+reason_spec_error(not_a_spec) ->
+ "This is not a spec";
+reason_spec_error({spec_parser_error, Line, Msg}) ->
+ io_lib:format("~s line of the spec: ~s", [ordinal(Line),Msg]);
+reason_spec_error(lexer_error) ->
+ "Lexical error".
+
+ordinal(1) -> "1st";
+ordinal(2) -> "2nd";
+ordinal(3) -> "3rd";
+ordinal(N) when is_integer(N) -> io_lib:format("~wth",[N]).
+
+check_callback(Module, Behaviour, Fun, Arity, XRetType, XArgTypes, Plt) ->
+ LookupType = dialyzer_plt:lookup(Plt, {Module, Fun, Arity}),
+ case LookupType of
+ {value, {Type,Args}} ->
+ Warn1 = case unifiable(Type, XRetType) of
+ [] -> [];
+ Offenders ->
+ [{callback_type_mismatch,
+ [Behaviour, Fun, Arity, erl_types:t_sup(Offenders)]}]
+ end,
+ ZipArgs = lists:zip3(lists:seq(1, Arity), Args, XArgTypes),
+ Warn2 = [{callback_arg_type_mismatch,
+ [Behaviour, Fun, Arity, N,
+ erl_types:t_sup(Offenders)]} ||
+ {Offenders, N} <- [check_callback_1(V) || V <- ZipArgs],
+ Offenders =/= []],
+ Warn1 ++ Warn2;
+ _ -> [{callback_missing, [Behaviour, Fun, Arity]}]
+ end.
+
+check_callback_1({N, T1, T2}) ->
+ {unifiable(T1, T2), N}.
+
+unifiable(Type1, Type2) ->
+ List1 = erl_types:t_elements(Type1),
+ List2 = erl_types:t_elements(Type2),
+ [T || T <- List1,
+ lists:all(fun(T1) ->
+ erl_types:t_is_none(erl_types:t_inf(T, T1, opaque))
+ end, List2)].
+
+add_tag_file_line(_Module, {Tag, [B|_R]} = Warn, State)
+ when Tag =:= spec_missing;
+ Tag =:= invalid_spec;
+ Tag =:= callback_missing ->
+ {B, Line} = lists:keyfind(B, 1, State#state.behlines),
+ {?WARN_BEHAVIOUR, {State#state.filename, Line}, Warn};
+add_tag_file_line(Module, {_Tag, [_B, Fun, Arity|_R]} = Warn, State) ->
+ {_A, FunCode} =
+ dialyzer_codeserver:lookup_mfa_code({Module, Fun, Arity},
+ State#state.codeserver),
+ Anns = cerl:get_ann(FunCode),
+ FileLine = {get_file(Anns), get_line(Anns)},
+ {?WARN_BEHAVIOUR, FileLine, Warn}.
+
+get_line([Line|_]) when is_integer(Line) -> Line;
+get_line([_|Tail]) -> get_line(Tail);
+get_line([]) -> -1.
+
+get_file([{file, File}|_]) -> File;
+get_file([_|Tail]) -> get_file(Tail).
+
+%%------------------------------------------------------------------------------
+
+get_behaviours([], _Codeserver, KnownAcc, UnknownAcc) ->
+ {KnownAcc, UnknownAcc};
+get_behaviours([M|Rest], Codeserver, KnownAcc, UnknownAcc) ->
+ Tree = dialyzer_codeserver:lookup_mod_code(M, Codeserver),
+ Attrs = cerl:module_attrs(Tree),
+ {Behaviours, _BehLines} = get_behaviours(Attrs),
+ {Known, Unknown} = call_behaviours(Behaviours),
+ get_behaviours(Rest, Codeserver, Known ++ KnownAcc, Unknown ++ UnknownAcc).
+
+call_behaviours(Behaviours) ->
+ call_behaviours(Behaviours, [], []).
+call_behaviours([], KnownAcc, UnknownAcc) ->
+ {lists:reverse(KnownAcc), lists:reverse(UnknownAcc)};
+call_behaviours([Behaviour|Rest], KnownAcc, UnknownAcc) ->
+ try
+ Callbacks = Behaviour:behaviour_info(callbacks),
+ Fun = fun({_,_,_}) -> true;
+ (_) -> false
+ end,
+ case lists:any(Fun, Callbacks) of
+ false -> call_behaviours(Rest, KnownAcc, [Behaviour | UnknownAcc]);
+ true -> call_behaviours(Rest, [Behaviour | KnownAcc], UnknownAcc)
+ end
+ catch
+ _:_ -> call_behaviours(Rest, KnownAcc, [Behaviour | UnknownAcc])
+ end.
+
+%-------------------------------------------------------------------------------
+
+get_behaviour_apis([], Acc) ->
+ Acc;
+get_behaviour_apis([Behaviour | Rest], Acc) ->
+ MFAs = [{Behaviour, Fun, Arity} ||
+ {{Fun, Arity}, _} <- behaviour_api_calls(Behaviour)],
+ get_behaviour_apis(Rest, MFAs ++ Acc).
+
+%-------------------------------------------------------------------------------
+
+nth_or_0(0, _List, Zero) ->
+ Zero;
+nth_or_0(N, List, _Zero) ->
+ lists:nth(N, List).
+
+%-------------------------------------------------------------------------------
+
+behaviour_api_calls(gen_server) ->
+ [{{start_link, 3}, {init, 1, [2]}},
+ {{start_link, 4}, {init, 1, [3]}},
+ {{start, 3}, {init, 1, [2]}},
+ {{start, 4}, {init, 1, [3]}},
+ {{call, 2}, {handle_call, 3, [2, 0, 0]}},
+ {{call, 3}, {handle_call, 3, [2, 0, 0]}},
+ {{multi_call, 2}, {handle_call, 3, [2, 0, 0]}},
+ {{multi_call, 3}, {handle_call, 3, [3, 0, 0]}},
+ {{multi_call, 4}, {handle_call, 3, [3, 0, 0]}},
+ {{cast, 2}, {handle_cast, 2, [2, 0]}},
+ {{abcast, 2}, {handle_cast, 2, [2, 0]}},
+ {{abcast, 3}, {handle_cast, 2, [3, 0]}}];
+behaviour_api_calls(_Other) ->
+ [].
diff --git a/lib/dialyzer/src/dialyzer_callgraph.erl b/lib/dialyzer/src/dialyzer_callgraph.erl
index 21d31df71c..f932f43548 100644
--- a/lib/dialyzer/src/dialyzer_callgraph.erl
+++ b/lib/dialyzer/src/dialyzer_callgraph.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -27,7 +27,8 @@
%%%-------------------------------------------------------------------
-module(dialyzer_callgraph).
--export([all_nodes/1,
+-export([add_edges/2,
+ all_nodes/1,
delete/1,
finalize/1,
is_escaping/2,
@@ -54,8 +55,9 @@
-export([cleanup/1, get_digraph/1, get_named_tables/1, get_public_tables/1,
get_race_code/1, get_race_detection/1, race_code_new/1,
- put_race_code/2, put_race_detection/2, put_named_tables/2,
- put_public_tables/2]).
+ put_digraph/2, put_race_code/2, put_race_detection/2,
+ put_named_tables/2, put_public_tables/2, put_behaviour_api_calls/2,
+ get_behaviour_api_calls/1]).
-include("dialyzer.hrl").
@@ -97,7 +99,8 @@
race_code = dict:new() :: dict(),
public_tables = [] :: [label()],
named_tables = [] :: [string()],
- race_detection = false :: boolean()}).
+ race_detection = false :: boolean(),
+ beh_api_calls = [] :: [{mfa(), mfa()}]}).
%% Exported Types
@@ -608,15 +611,17 @@ digraph_reaching_subgraph(Funs, DG) ->
-spec cleanup(callgraph()) -> callgraph().
-cleanup(#callgraph{name_map = NameMap,
- rev_name_map = RevNameMap,
- public_tables = PublicTables,
- named_tables = NamedTables,
- race_code = RaceCode}) ->
- #callgraph{name_map = NameMap,
- rev_name_map = RevNameMap,
- public_tables = PublicTables,
- named_tables = NamedTables,
+cleanup(#callgraph{digraph = Digraph,
+ name_map = NameMap,
+ rev_name_map = RevNameMap,
+ public_tables = PublicTables,
+ named_tables = NamedTables,
+ race_code = RaceCode}) ->
+ #callgraph{digraph = Digraph,
+ name_map = NameMap,
+ rev_name_map = RevNameMap,
+ public_tables = PublicTables,
+ named_tables = NamedTables,
race_code = RaceCode}.
-spec get_digraph(callgraph()) -> digraph().
@@ -649,6 +654,11 @@ get_race_detection(#callgraph{race_detection = RD}) ->
race_code_new(Callgraph) ->
Callgraph#callgraph{race_code = dict:new()}.
+-spec put_digraph(digraph(), callgraph()) -> callgraph().
+
+put_digraph(Digraph, Callgraph) ->
+ Callgraph#callgraph{digraph = Digraph}.
+
-spec put_race_code(dict(), callgraph()) -> callgraph().
put_race_code(RaceCode, Callgraph) ->
@@ -695,3 +705,15 @@ to_ps(#callgraph{} = CG, File, Args) ->
Command = io_lib:format("dot -Tps ~s -o ~s ~s", [Args, File, Dot_File]),
_ = os:cmd(Command),
ok.
+
+%-------------------------------------------------------------------------------
+
+-spec put_behaviour_api_calls([{mfa(), mfa()}], callgraph()) -> callgraph().
+
+put_behaviour_api_calls(Calls, Callgraph) ->
+ Callgraph#callgraph{beh_api_calls = Calls}.
+
+-spec get_behaviour_api_calls(callgraph()) -> [{mfa(), mfa()}].
+
+get_behaviour_api_calls(Callgraph) ->
+ Callgraph#callgraph.beh_api_calls.
diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl
index ab56a4e6d3..d533e734db 100644
--- a/lib/dialyzer/src/dialyzer_cl.erl
+++ b/lib/dialyzer/src/dialyzer_cl.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%-------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -46,7 +46,8 @@
plt_info = none :: 'none' | dialyzer_plt:plt_info(),
report_mode = normal :: rep_mode(),
return_status= ?RET_NOTHING_SUSPICIOUS :: dial_ret(),
- stored_warnings = [] :: [dial_warning()]
+ stored_warnings = [] :: [dial_warning()],
+ unknown_behaviours = [] :: [atom()]
}).
%%--------------------------------------------------------------------
@@ -440,7 +441,9 @@ expand_dependent_modules_1([], Included, _ModDeps) ->
-spec hipe_compile([file:filename()], #options{}) -> 'ok'.
hipe_compile(Files, #options{erlang_mode = ErlangMode} = Options) ->
- case (length(Files) < ?MIN_FILES_FOR_NATIVE_COMPILE) orelse ErlangMode of
+ NoNative = (get(dialyzer_options_native) =:= false),
+ FewFiles = (length(Files) < ?MIN_FILES_FOR_NATIVE_COMPILE),
+ case NoNative orelse FewFiles orelse ErlangMode of
true -> ok;
false ->
case erlang:system_info(hipe_architecture) of
@@ -528,6 +531,9 @@ 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} ->
@@ -568,6 +574,11 @@ 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{}, [_]) -> #cl_state{}.
+
+store_unknown_behaviours(#cl_state{unknown_behaviours = Behs} = St, Beh) ->
+ St#cl_state{unknown_behaviours = Beh ++ Behs}.
+
-spec error(string()) -> no_return().
error(Msg) ->
@@ -602,6 +613,7 @@ return_value(State = #cl_state{erlang_mode = ErlangMode,
false ->
print_warnings(State),
print_ext_calls(State),
+ print_unknown_behaviours(State),
maybe_close_output_file(State),
{RetValue, []};
true ->
@@ -637,6 +649,40 @@ do_print_ext_calls(Output, [{M,F,A}|T], Before) ->
do_print_ext_calls(_, [], _) ->
ok.
+%%print_unknown_behaviours(#cl_state{report_mode = quiet}) ->
+%% ok;
+print_unknown_behaviours(#cl_state{output = Output,
+ external_calls = Calls,
+ 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 =:= [] of
+ true -> io:nl(Output); %% Need to do a newline first
+ false -> ok
+ end,
+ case Format of
+ formatted ->
+ io:put_chars(Output, "Unknown behaviours (behaviour_info(callbacks)"
+ " does not return any specs):\n"),
+ do_print_unknown_behaviours(Output, Behaviours, " ");
+ raw ->
+ io:put_chars(Output, "%% Unknown behaviours:\n"),
+ do_print_unknown_behaviours(Output, Behaviours, "%% ")
+ end
+ 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,
diff --git a/lib/dialyzer/src/dialyzer_cl_parse.erl b/lib/dialyzer/src/dialyzer_cl_parse.erl
index ae466e5c01..9a522e906a 100644
--- a/lib/dialyzer/src/dialyzer_cl_parse.erl
+++ b/lib/dialyzer/src/dialyzer_cl_parse.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -68,6 +68,11 @@ cl(["-n"|T]) ->
cl(["--no_check_plt"|T]) ->
put(dialyzer_options_check_plt, false),
cl(T);
+cl(["-nn"|T]) ->
+ cl(["--no_native"|T]);
+cl(["--no_native"|T]) ->
+ put(dialyzer_options_native, false),
+ cl(T);
cl(["--plt_info"|T]) ->
put(dialyzer_options_analysis_type, plt_info),
cl(T);
@@ -181,7 +186,7 @@ cl([H|_] = L) ->
NewTail = command_line(L),
cl(NewTail);
false ->
- error("Unknown option: "++H)
+ error("Unknown option: " ++ H)
end;
cl([]) ->
{RetTag, Opts} =
@@ -191,7 +196,7 @@ cl([]) ->
{plt_info, cl_options()};
false ->
case get(dialyzer_options_mode) of
- {gui,_} = GUI -> {GUI, common_options()};
+ {gui, _} = GUI -> {GUI, common_options()};
cl ->
case get(dialyzer_options_analysis_type) =:= plt_check of
true -> {check_init, cl_options()};
@@ -311,17 +316,27 @@ help_message() ->
S = "Usage: dialyzer [--help] [--version] [--shell] [--quiet] [--verbose]
[-pa dir]* [--plt plt] [-Ddefine]* [-I include_dir]*
[--output_plt file] [-Wwarn]* [--src] [--gui | --wx]
- [-c applications] [-r applications] [-o outfile]
+ [files_or_dirs] [-r dirs] [--apps applications] [-o outfile]
[--build_plt] [--add_to_plt] [--remove_from_plt]
- [--check_plt] [--no_check_plt] [--plt_info] [--get_warnings]
-Options:
- -c applications (or --command-line applications)
- Use Dialyzer from the command line (no GUI) to detect defects in the
- specified applications (directories or .erl or .beam files)
- -r applications
- Same as -c only that directories are searched recursively for
- subdirectories containing .erl or .beam files (depending on the
- type of analysis)
+ [--check_plt] [--no_check_plt] [--plt_info] [--get_warnings]
+ [--no_native]
+Options:
+ files_or_dirs (for backwards compatibility also as: -c files_or_dirs)
+ Use Dialyzer from the command line to detect defects in the
+ specified files or directories containing .erl or .beam files,
+ depending on the type of the analysis
+ -r dirs
+ Same as the previous but the specified directories are searched
+ recursively for subdirectories containing .erl or .beam files in
+ them, depending on the type of analysis
+ --apps applications
+ Option typically used when building or modifying a PLT as in:
+ dialyzer --build_plt --apps erts kernel stdlib mnesia ...
+ to conveniently refer to library applications corresponding to the
+ Erlang/OTP installation. However, the option is general and can also
+ be used during analysis in order to refer to Erlang/OTP applications.
+ In addition, file or directory names can also be included, as in:
+ dialyzer --apps inets ssl ./ebin ../other_lib/ebin/my_module.beam
-o outfile (or --output outfile)
When using Dialyzer from the command line, send the analysis
results to the specified \"outfile\" rather than to stdout
@@ -389,6 +404,10 @@ Options:
by the file name extension. Supported extensions are: raw, dot, and ps.
If something else is used as file name extension, default format '.raw'
will be used.
+ --no_native (or -nn)
+ Bypass the native code compilation of some key files that dialyzer
+ heuristically performs when dialyzing many files; this avoids the
+ compilation time but it may result in (much) longer analysis time.
--gui
Use the gs-based GUI.
--wx
@@ -432,6 +451,9 @@ warning_options_msg() ->
Include warnings for functions that only return by means of an exception.
-Wrace_conditions ***
Include warnings for possible race conditions.
+ -Wbehaviours ***
+ Include warnings about behaviour callbacks which drift from the published
+ recommended interfaces.
-Wunderspecs ***
Warn about underspecified functions
(those whose -spec is strictly more allowing than the success typing).
diff --git a/lib/dialyzer/src/dialyzer_codeserver.erl b/lib/dialyzer/src/dialyzer_codeserver.erl
index 624501fc49..3bc5fadc21 100644
--- a/lib/dialyzer/src/dialyzer_codeserver.erl
+++ b/lib/dialyzer/src/dialyzer_codeserver.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -56,83 +56,83 @@
%%--------------------------------------------------------------------
--record(dialyzer_codeserver, {table_pid :: pid(),
- exports = sets:new() :: set(), % set(mfa())
- next_core_label = 0 :: label(),
- records = dict:new() :: dict(),
- temp_records = dict:new() :: dict(),
- contracts = dict:new() :: dict(),
- temp_contracts = dict:new() :: dict()}).
+-record(codeserver, {table_pid :: pid(),
+ exports = sets:new() :: set(), % set(mfa())
+ next_core_label = 0 :: label(),
+ records = dict:new() :: dict(),
+ temp_records = dict:new() :: dict(),
+ contracts = dict:new() :: dict(),
+ temp_contracts = dict:new() :: dict()}).
--opaque codeserver() :: #dialyzer_codeserver{}.
+-opaque codeserver() :: #codeserver{}.
%%--------------------------------------------------------------------
-spec new() -> codeserver().
new() ->
- #dialyzer_codeserver{table_pid = table__new()}.
+ #codeserver{table_pid = table__new()}.
-spec delete(codeserver()) -> 'ok'.
-delete(#dialyzer_codeserver{table_pid = TablePid}) ->
+delete(#codeserver{table_pid = TablePid}) ->
table__delete(TablePid).
-spec insert(module(), cerl:c_module(), codeserver()) -> codeserver().
insert(Mod, ModCode, CS) ->
- NewTablePid = table__insert(CS#dialyzer_codeserver.table_pid, Mod, ModCode),
- CS#dialyzer_codeserver{table_pid = NewTablePid}.
+ NewTablePid = table__insert(CS#codeserver.table_pid, Mod, ModCode),
+ CS#codeserver{table_pid = NewTablePid}.
-spec insert_exports([mfa()], codeserver()) -> codeserver().
-insert_exports(List, #dialyzer_codeserver{exports = Exports} = CS) ->
+insert_exports(List, #codeserver{exports = Exports} = CS) ->
Set = sets:from_list(List),
NewExports = sets:union(Exports, Set),
- CS#dialyzer_codeserver{exports = NewExports}.
+ CS#codeserver{exports = NewExports}.
-spec is_exported(mfa(), codeserver()) -> boolean().
-is_exported(MFA, #dialyzer_codeserver{exports = Exports}) ->
+is_exported(MFA, #codeserver{exports = Exports}) ->
sets:is_element(MFA, Exports).
-spec get_exports(codeserver()) -> set(). % set(mfa())
-get_exports(#dialyzer_codeserver{exports = Exports}) ->
+get_exports(#codeserver{exports = Exports}) ->
Exports.
-spec lookup_mod_code(module(), codeserver()) -> cerl:c_module().
lookup_mod_code(Mod, CS) when is_atom(Mod) ->
- table__lookup(CS#dialyzer_codeserver.table_pid, Mod).
+ table__lookup(CS#codeserver.table_pid, Mod).
-spec lookup_mfa_code(mfa(), codeserver()) -> {cerl:c_var(), cerl:c_fun()}.
lookup_mfa_code({_M, _F, _A} = MFA, CS) ->
- table__lookup(CS#dialyzer_codeserver.table_pid, MFA).
+ table__lookup(CS#codeserver.table_pid, MFA).
-spec get_next_core_label(codeserver()) -> label().
-get_next_core_label(#dialyzer_codeserver{next_core_label = NCL}) ->
+get_next_core_label(#codeserver{next_core_label = NCL}) ->
NCL.
-spec set_next_core_label(label(), codeserver()) -> codeserver().
set_next_core_label(NCL, CS) ->
- CS#dialyzer_codeserver{next_core_label = NCL}.
+ CS#codeserver{next_core_label = NCL}.
-spec store_records(module(), dict(), codeserver()) -> codeserver().
-store_records(Mod, Dict, #dialyzer_codeserver{records = RecDict} = CS)
+store_records(Mod, Dict, #codeserver{records = RecDict} = CS)
when is_atom(Mod) ->
case dict:size(Dict) =:= 0 of
true -> CS;
- false -> CS#dialyzer_codeserver{records = dict:store(Mod, Dict, RecDict)}
+ false -> CS#codeserver{records = dict:store(Mod, Dict, RecDict)}
end.
-spec lookup_mod_records(module(), codeserver()) -> dict().
-lookup_mod_records(Mod, #dialyzer_codeserver{records = RecDict})
+lookup_mod_records(Mod, #codeserver{records = RecDict})
when is_atom(Mod) ->
case dict:find(Mod, RecDict) of
error -> dict:new();
@@ -141,45 +141,44 @@ lookup_mod_records(Mod, #dialyzer_codeserver{records = RecDict})
-spec get_records(codeserver()) -> dict().
-get_records(#dialyzer_codeserver{records = RecDict}) ->
+get_records(#codeserver{records = RecDict}) ->
RecDict.
-spec store_temp_records(module(), dict(), codeserver()) -> codeserver().
-store_temp_records(Mod, Dict, #dialyzer_codeserver{temp_records = TempRecDict} = CS)
+store_temp_records(Mod, Dict, #codeserver{temp_records = TempRecDict} = CS)
when is_atom(Mod) ->
case dict:size(Dict) =:= 0 of
true -> CS;
- false -> CS#dialyzer_codeserver{temp_records = dict:store(Mod, Dict, TempRecDict)}
+ false -> CS#codeserver{temp_records = dict:store(Mod, Dict, TempRecDict)}
end.
-spec get_temp_records(codeserver()) -> dict().
-get_temp_records(#dialyzer_codeserver{temp_records = TempRecDict}) ->
+get_temp_records(#codeserver{temp_records = TempRecDict}) ->
TempRecDict.
-spec set_temp_records(dict(), codeserver()) -> codeserver().
set_temp_records(Dict, CS) ->
- CS#dialyzer_codeserver{temp_records = Dict}.
+ CS#codeserver{temp_records = Dict}.
-spec finalize_records(dict(), codeserver()) -> codeserver().
finalize_records(Dict, CS) ->
- CS#dialyzer_codeserver{records = Dict, temp_records = dict:new()}.
+ CS#codeserver{records = Dict, temp_records = dict:new()}.
-spec store_contracts(module(), dict(), codeserver()) -> codeserver().
-store_contracts(Mod, Dict, #dialyzer_codeserver{contracts = C} = CS)
- when is_atom(Mod) ->
+store_contracts(Mod, Dict, #codeserver{contracts = C} = CS) when is_atom(Mod) ->
case dict:size(Dict) =:= 0 of
true -> CS;
- false -> CS#dialyzer_codeserver{contracts = dict:store(Mod, Dict, C)}
+ false -> CS#codeserver{contracts = dict:store(Mod, Dict, C)}
end.
-spec lookup_mod_contracts(module(), codeserver()) -> dict().
-lookup_mod_contracts(Mod, #dialyzer_codeserver{contracts = ContDict})
+lookup_mod_contracts(Mod, #codeserver{contracts = ContDict})
when is_atom(Mod) ->
case dict:find(Mod, ContDict) of
error -> dict:new();
@@ -189,7 +188,7 @@ lookup_mod_contracts(Mod, #dialyzer_codeserver{contracts = ContDict})
-spec lookup_mfa_contract(mfa(), codeserver()) ->
'error' | {'ok', dialyzer_contracts:file_contract()}.
-lookup_mfa_contract({M,_F,_A} = MFA, #dialyzer_codeserver{contracts = ContDict}) ->
+lookup_mfa_contract({M,_F,_A} = MFA, #codeserver{contracts = ContDict}) ->
case dict:find(M, ContDict) of
error -> error;
{ok, Dict} -> dict:find(MFA, Dict)
@@ -197,27 +196,27 @@ lookup_mfa_contract({M,_F,_A} = MFA, #dialyzer_codeserver{contracts = ContDict})
-spec get_contracts(codeserver()) -> dict().
-get_contracts(#dialyzer_codeserver{contracts = ContDict}) ->
+get_contracts(#codeserver{contracts = ContDict}) ->
ContDict.
-spec store_temp_contracts(module(), dict(), codeserver()) -> codeserver().
-store_temp_contracts(Mod, Dict, #dialyzer_codeserver{temp_contracts = C} = CS)
+store_temp_contracts(Mod, Dict, #codeserver{temp_contracts = C} = CS)
when is_atom(Mod) ->
case dict:size(Dict) =:= 0 of
true -> CS;
- false -> CS#dialyzer_codeserver{temp_contracts = dict:store(Mod, Dict, C)}
+ false -> CS#codeserver{temp_contracts = dict:store(Mod, Dict, C)}
end.
-spec get_temp_contracts(codeserver()) -> dict().
-get_temp_contracts(#dialyzer_codeserver{temp_contracts = TempContDict}) ->
+get_temp_contracts(#codeserver{temp_contracts = TempContDict}) ->
TempContDict.
-spec finalize_contracts(dict(), codeserver()) -> codeserver().
finalize_contracts(Dict, CS) ->
- CS#dialyzer_codeserver{contracts = Dict, temp_contracts = dict:new()}.
+ CS#codeserver{contracts = Dict, temp_contracts = dict:new()}.
table__new() ->
spawn_link(fun() -> table__loop(none, dict:new()) end).
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl
index e2680bb03d..3486c72748 100644
--- a/lib/dialyzer/src/dialyzer_contracts.erl
+++ b/lib/dialyzer/src/dialyzer_contracts.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2007-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2007-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -196,9 +196,13 @@ check_contract(#contract{contracts = Contracts}, SuccType) ->
ok ->
InfList = [erl_types:t_inf(Contract, SuccType, opaque)
|| Contract <- Contracts2],
- check_contract_inf_list(InfList, SuccType)
+ case check_contract_inf_list(InfList, SuccType) of
+ {error, _} = Invalid -> Invalid;
+ ok -> check_extraneous(Contracts2, SuccType)
+ end
end
- catch throw:{error, _} = Error -> Error
+ catch
+ throw:{error, _} = Error -> Error
end.
check_domains([_]) -> ok;
@@ -233,6 +237,22 @@ check_contract_inf_list([FunType|Left], SuccType) ->
check_contract_inf_list([], _SuccType) ->
{error, invalid_contract}.
+check_extraneous([], _SuccType) -> ok;
+check_extraneous([C|Cs], SuccType) ->
+ case check_extraneous_1(C, SuccType) of
+ ok -> check_extraneous(Cs, SuccType);
+ Error -> Error
+ end.
+
+check_extraneous_1(Contract, SuccType) ->
+ CRngs = erl_types:t_elements(erl_types:t_fun_range(Contract)),
+ STRng = erl_types:t_fun_range(SuccType),
+ %% io:format("CR = ~p\nSR = ~p\n", [CRngs, STRng]),
+ case [CR || CR <- CRngs, erl_types:t_is_none(erl_types:t_inf(CR, STRng, opaque))] of
+ [] -> ok;
+ CRs -> {error, {extra_range, erl_types:t_sup(CRs), STRng}}
+ end.
+
%% This is the heart of the "range function"
-spec process_contracts([contract_pair()], [erl_types:erl_type()]) -> erl_types:erl_type().
@@ -411,6 +431,8 @@ get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract}}|Left],
case check_contract(Contract, Sig) of
{error, invalid_contract} ->
[invalid_contract_warning(MFA, FileLine, Sig, RecDict)|Acc];
+ {error, {extra_range, ExtraRanges, STRange}} ->
+ [extra_range_warning(MFA, FileLine, ExtraRanges, STRange)|Acc];
{error, Msg} ->
[{?WARN_CONTRACT_SYNTAX, FileLine, Msg}|Acc];
ok ->
@@ -442,9 +464,15 @@ get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract}}|Left],
get_invalid_contract_warnings_funs([], _Plt, _RecDict, Acc) ->
Acc.
-invalid_contract_warning({M, F, A}, FileLine, Type, RecDict) ->
+invalid_contract_warning({M, F, A}, FileLine, SuccType, RecDict) ->
+ SuccTypeStr = dialyzer_utils:format_sig(SuccType, RecDict),
+ {?WARN_CONTRACT_TYPES, FileLine, {invalid_contract, [M, F, A, SuccTypeStr]}}.
+
+extra_range_warning({M, F, A}, FileLine, ExtraRanges, STRange) ->
+ ERangesStr = erl_types:t_to_string(ExtraRanges),
+ STRangeStr = erl_types:t_to_string(STRange),
{?WARN_CONTRACT_TYPES, FileLine,
- {invalid_contract, [M, F, A, dialyzer_utils:format_sig(Type, RecDict)]}}.
+ {extra_range, [M, F, A, ERangesStr, STRangeStr]}}.
picky_contract_check(CSig0, Sig0, MFA, FileLine, Contract, RecDict, Acc) ->
CSig = erl_types:t_abstract_records(CSig0, RecDict),
diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl
index 178321ea18..a57d9a96c6 100644
--- a/lib/dialyzer/src/dialyzer_dataflow.erl
+++ b/lib/dialyzer/src/dialyzer_dataflow.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%--------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -47,7 +47,7 @@
t_cons/0, t_cons/2, t_cons_hd/1, t_cons_tl/1, t_contains_opaque/1,
t_find_opaque_mismatch/2, t_float/0, t_from_range/2, t_from_term/1,
t_fun/0, t_fun/2, t_fun_args/1, t_fun_range/1,
- t_inf/2, t_inf/3, t_inf_lists/2, t_inf_lists/3,
+ t_inf/2, t_inf/3, t_inf_lists/2, t_inf_lists/3, t_inf_lists_masked/3,
t_integer/0, t_integers/1,
t_is_any/1, t_is_atom/1, t_is_atom/2, t_is_boolean/1, t_is_equal/2,
t_is_integer/1, t_is_nil/1, t_is_none/1, t_is_none_or_unit/1,
@@ -93,11 +93,13 @@
tree_map :: dict(),
warning_mode = false :: boolean(),
warnings = [] :: [dial_warning()],
- work :: {[_], [_], set()}}).
+ work :: {[_], [_], set()},
+ module :: module(),
+ behaviour_api_info = [] :: [{atom(),[_]}]}).
%% Exported Types
--type state() :: #state{}.
+-opaque state() :: #state{}.
%%--------------------------------------------------------------------
@@ -263,10 +265,15 @@ analyze_module(Tree, Plt, Callgraph) ->
analyze_module(Tree, Plt, Callgraph, Records, GetWarnings) ->
debug_pp(Tree, false),
Module = cerl:atom_val(cerl:module_name(Tree)),
+ RaceDetection = dialyzer_callgraph:get_race_detection(Callgraph),
+ BehaviourTranslations =
+ case RaceDetection of
+ true -> dialyzer_behaviours:translatable_behaviours(Tree);
+ false -> []
+ end,
TopFun = cerl:ann_c_fun([{label, top}], [], Tree),
- State =
- state__new(dialyzer_callgraph:race_code_new(Callgraph),
- TopFun, Plt, Module, Records),
+ State = state__new(dialyzer_callgraph:race_code_new(Callgraph),
+ TopFun, Plt, Module, Records, BehaviourTranslations),
State1 = state__race_analysis(not GetWarnings, State),
State2 = analyze_loop(State1),
RaceCode = dialyzer_callgraph:get_race_code(Callgraph),
@@ -277,7 +284,24 @@ analyze_module(Tree, Plt, Callgraph, Records, GetWarnings) ->
State3 = state__set_warning_mode(State2),
State4 = analyze_loop(State3),
State5 = state__restore_race_code(RaceCode, State4),
- dialyzer_races:race(State5);
+
+ %% EXPERIMENTAL: Turn all behaviour API calls into calls to the
+ %% respective callback module's functions.
+
+ case BehaviourTranslations of
+ [] -> dialyzer_races:race(State5);
+ Behaviours ->
+ Callgraph2 = State5#state.callgraph,
+ Digraph = dialyzer_callgraph:get_digraph(Callgraph2),
+ TranslatedCallgraph =
+ dialyzer_behaviours:translate_callgraph(Behaviours, Module,
+ Callgraph2),
+ St =
+ dialyzer_races:race(State5#state{callgraph = TranslatedCallgraph}),
+ Callgraph3 = dialyzer_callgraph:put_digraph(Digraph,
+ St#state.callgraph),
+ St#state{callgraph = Callgraph3}
+ end;
false ->
state__restore_race_code(
dict:merge(fun (_K, V1, _V2) -> V1 end,
@@ -567,6 +591,7 @@ handle_apply_or_call([{TypeOfApply, {Fun, Sig, Contr, LocalRet}}|Left],
{M, F, A} = Fun,
case erl_bif_types:is_known(M, F, A) of
true ->
+ IsBIF = true,
BArgs = erl_bif_types:arg_types(M, F, A),
BRange =
fun(FunArgs) ->
@@ -585,9 +610,9 @@ handle_apply_or_call([{TypeOfApply, {Fun, Sig, Contr, LocalRet}}|Left],
erl_bif_types:type(M, F, A, NewFunArgs)
end,
{BArgs, BRange};
- false -> GenSig
+ false -> IsBIF = false, GenSig
end;
- local -> GenSig
+ local -> IsBIF = false, GenSig
end,
{SigArgs, SigRange} =
%% if there is hard-coded or contract information with opaque types,
@@ -601,18 +626,33 @@ handle_apply_or_call([{TypeOfApply, {Fun, Sig, Contr, LocalRet}}|Left],
none -> {AnyArgs, t_any()}
end
end,
- NewArgsSig = t_inf_lists(SigArgs, ArgTypes),
- NewArgsContract = t_inf_lists(CArgs, ArgTypes),
- NewArgsBif = t_inf_lists(BifArgs, ArgTypes),
- NewArgTypes0 = t_inf_lists(NewArgsSig, NewArgsContract),
- NewArgTypes = t_inf_lists(NewArgTypes0, NewArgsBif),
+ ArgModeMask = [case lists:member(Arg, Opaques) of
+ true -> opaque;
+ false -> structured
+ end || Arg <- ArgTypes],
+ NewArgsSig = t_inf_lists_masked(SigArgs, ArgTypes, ArgModeMask),
+ NewArgsContract = t_inf_lists_masked(CArgs, ArgTypes, ArgModeMask),
+ NewArgsBif = t_inf_lists_masked(BifArgs, ArgTypes, ArgModeMask),
+ NewArgTypes0 = t_inf_lists_masked(NewArgsSig, NewArgsContract, ArgModeMask),
+ NewArgTypes = t_inf_lists_masked(NewArgTypes0, NewArgsBif, ArgModeMask),
BifRet = BifRange(NewArgTypes),
- ContrRet = CRange(NewArgTypes),
- Mode = case t_contains_opaque(ContrRet) orelse t_contains_opaque(BifRet) of
+ {TmpArgTypes, TmpArgsContract} =
+ case (TypeOfApply == remote) andalso (not IsBIF) of
+ true ->
+ List1 = lists:zip(CArgs, NewArgTypes),
+ List2 = lists:zip(CArgs, NewArgsContract),
+ {[erl_types:t_unopaque_on_mismatch(T1, T2, Opaques)
+ || {T1, T2} <- List1],
+ [erl_types:t_unopaque_on_mismatch(T1, T2, Opaques)
+ || {T1, T2} <- List2]};
+ false -> {NewArgTypes, NewArgsContract}
+ end,
+ ContrRet = CRange(TmpArgTypes),
+ RetMode = case t_contains_opaque(ContrRet) orelse t_contains_opaque(BifRet) of
true -> opaque;
false -> structured
end,
- RetWithoutLocal = t_inf(t_inf(ContrRet, BifRet, Mode), SigRange, Mode),
+ RetWithoutLocal = t_inf(t_inf(ContrRet, BifRet, RetMode), SigRange, RetMode),
?debug("--------------------------------------------------------\n", []),
?debug("Fun: ~p\n", [Fun]),
?debug("Args: ~s\n", [erl_types:t_to_string(t_product(ArgTypes))]),
@@ -623,7 +663,7 @@ handle_apply_or_call([{TypeOfApply, {Fun, Sig, Contr, LocalRet}}|Left],
?debug("NewArgTypes: ~s\n", [erl_types:t_to_string(t_product(NewArgTypes))]),
?debug("RetWithoutLocal: ~s\n", [erl_types:t_to_string(RetWithoutLocal)]),
?debug("BifRet: ~s\n", [erl_types:t_to_string(BifRange(NewArgTypes))]),
- ?debug("ContrRet: ~s\n", [erl_types:t_to_string(CRange(NewArgTypes))]),
+ ?debug("ContrRet: ~s\n", [erl_types:t_to_string(CRange(TmpArgTypes))]),
?debug("SigRet: ~s\n", [erl_types:t_to_string(SigRange)]),
State1 =
case dialyzer_callgraph:get_race_detection(Callgraph) andalso
@@ -632,8 +672,21 @@ handle_apply_or_call([{TypeOfApply, {Fun, Sig, Contr, LocalRet}}|Left],
Ann = cerl:get_ann(Tree),
File = get_file(Ann),
Line = abs(get_line(Ann)),
- dialyzer_races:store_race_call(Fun, ArgTypes, Args, {File, Line},
- State);
+
+ %% EXPERIMENTAL: Turn a behaviour's API call into a call to the
+ %% respective callback module's function.
+
+ Module = State#state.module,
+ BehApiInfo = State#state.behaviour_api_info,
+ {RealFun, RealArgTypes, RealArgs} =
+ case dialyzer_behaviours:translate_behaviour_api_call(Fun, ArgTypes,
+ Args, Module,
+ BehApiInfo) of
+ plain_call -> {Fun, ArgTypes, Args};
+ BehaviourAPI -> BehaviourAPI
+ end,
+ dialyzer_races:store_race_call(RealFun, RealArgTypes, RealArgs,
+ {File, Line}, State);
false -> State
end,
FailedConj = any_none([RetWithoutLocal|NewArgTypes]),
@@ -643,7 +696,7 @@ handle_apply_or_call([{TypeOfApply, {Fun, Sig, Contr, LocalRet}}|Left],
case FailedConj andalso not (IsFailBif orelse IsFailSig) of
true ->
FailedSig = any_none(NewArgsSig),
- FailedContract = any_none([CRange(NewArgsContract)|NewArgsContract]),
+ FailedContract = any_none([CRange(TmpArgsContract)|NewArgsContract]),
FailedBif = any_none([BifRange(NewArgsBif)|NewArgsBif]),
InfSig = t_inf(t_fun(SigArgs, SigRange),
t_fun(BifArgs, BifRange(BifArgs))),
@@ -786,8 +839,11 @@ expected_arg_triples(ArgNs, ArgTypes, State) ->
add_bif_warnings({erlang, Op, 2}, [T1, T2] = Ts, Tree, State)
when Op =:= '=:='; Op =:= '==' ->
+ Type1 = erl_types:t_unopaque(T1, State#state.opaques),
+ Type2 = erl_types:t_unopaque(T2, State#state.opaques),
Inf = t_inf(T1, T2),
- case t_is_none(Inf) andalso (not any_none(Ts))
+ Inf1 = t_inf(Type1, Type2),
+ case t_is_none(Inf) andalso t_is_none(Inf1) andalso(not any_none(Ts))
andalso (not is_int_float_eq_comp(T1, Op, T2)) of
true ->
Args = case erl_types:t_is_opaque(T1) of
@@ -905,9 +961,9 @@ handle_call(Tree, Map, State) ->
Args = cerl:call_args(Tree),
MFAList = [M, F|Args],
{State1, Map1, [MType0, FType0|As]} = traverse_list(MFAList, Map, State),
- %% Module and function names should be treated as *atoms* even if
- %% they happen to be identical to an atom which is also involved in
- %% the definition of an opaque data type
+ %% Module and function names should be treated as *structured terms*
+ %% even if they happen to be identical to an atom (or tuple) which
+ %% is also involved in the definition of an opaque data type.
MType = t_inf(t_module(), t_unopaque(MType0)),
FType = t_inf(t_atom(), t_unopaque(FType0)),
Map2 = enter_type_lists([M, F], [MType, FType], Map1),
@@ -936,13 +992,18 @@ handle_call(Tree, Map, State) ->
end,
{State2, Map2, t_none()};
false ->
- %% XXX: Consider doing this for all combinations of MF
- case {t_atom_vals(MType), t_atom_vals(FType)} of
- {[MAtom], [FAtom]} ->
- FunInfo = [{remote, state__fun_info({MAtom, FAtom, length(Args)},
- State1)}],
- handle_apply_or_call(FunInfo, Args, As, Map2, Tree, State1);
- {_MAtoms, _FAtoms} ->
+ case t_is_atom(MType) of
+ true ->
+ %% XXX: Consider doing this for all combinations of MF
+ case {t_atom_vals(MType), t_atom_vals(FType)} of
+ {[MAtom], [FAtom]} ->
+ FunInfo = [{remote, state__fun_info({MAtom, FAtom, length(Args)},
+ State1)}],
+ handle_apply_or_call(FunInfo, Args, As, Map2, Tree, State1);
+ {_MAtoms, _FAtoms} ->
+ {State1, Map2, t_any()}
+ end;
+ false ->
{State1, Map2, t_any()}
end
end.
@@ -1481,10 +1542,7 @@ bind_pat_vars([Pat|PatLeft], [Type|TypeLeft], Acc, Map, State, Rev) ->
Cons = t_inf(Type, t_cons()),
case t_is_none(Cons) of
true ->
- case t_find_opaque_mismatch(t_cons(), Type) of
- {ok, T1, T2} -> bind_error([Pat], T1, T2, opaque);
- error -> bind_error([Pat], Type, t_none(), bind)
- end;
+ bind_opaque_pats(t_cons(), Type, Pat, Map, State, Rev);
false ->
{Map1, [HdType, TlType]} =
bind_pat_vars([cerl:cons_hd(Pat), cerl:cons_tl(Pat)],
@@ -1501,18 +1559,7 @@ bind_pat_vars([Pat|PatLeft], [Type|TypeLeft], Acc, Map, State, Rev) ->
end,
case t_is_none(t_inf(LiteralOrOpaque, Type)) of
true ->
- case t_find_opaque_mismatch(Literal, Type) of
- {ok, T1, T2} ->
- case lists:member(T2, State#state.opaques) of
- true ->
- NewType = erl_types:t_struct_from_opaque(Type, T2),
- {Map1, _} =
- bind_pat_vars([Pat], [NewType], [], Map, State, Rev),
- {Map1, T2};
- false -> bind_error([Pat], T1, T2, opaque)
- end;
- error -> bind_error([Pat], Type, t_none(), bind)
- end;
+ bind_opaque_pats(Literal, Type, Pat, Map, State, Rev);
false -> {Map, LiteralOrOpaque}
end;
tuple ->
@@ -1534,18 +1581,7 @@ bind_pat_vars([Pat|PatLeft], [Type|TypeLeft], Acc, Map, State, Rev) ->
Tuple = t_inf(Prototype, Type),
case t_is_none(Tuple) of
true ->
- case t_find_opaque_mismatch(Prototype, Type) of
- {ok, T1, T2} ->
- case lists:member(T2, State#state.opaques) of
- true ->
- NewType = erl_types:t_struct_from_opaque(Type, T2),
- {Map1, _} =
- bind_pat_vars([Pat], [NewType], [], Map, State, Rev),
- {Map1, T2};
- false -> bind_error([Pat], T1, T2, opaque)
- end;
- error -> bind_error([Pat], Type, t_none(), bind)
- end;
+ bind_opaque_pats(Prototype, Type, Pat, Map, State, Rev);
false ->
SubTuples = t_tuple_subtypes(Tuple),
%% Need to call the top function to get the try-catch wrapper
@@ -1689,6 +1725,20 @@ bind_bin_segs([], _BinType, Acc, Map, _State) ->
bind_error(Pats, Type, OpaqueType, Error) ->
throw({error, Error, Pats, Type, OpaqueType}).
+bind_opaque_pats(GenType, Type, Pat, Map, State, Rev) ->
+ case t_find_opaque_mismatch(GenType, Type) of
+ {ok, T1, T2} ->
+ case lists:member(T2, State#state.opaques) of
+ true ->
+ NewType = erl_types:t_struct_from_opaque(Type, [T2]),
+ {Map1, _} =
+ bind_pat_vars([Pat], [NewType], [], Map, State, Rev),
+ {Map1, T2};
+ false -> bind_error([Pat], T1, T2, opaque)
+ end;
+ error -> bind_error([Pat], Type, t_none(), bind)
+ end.
+
%%----------------------------------------
%% Guards
%%
@@ -2296,7 +2346,7 @@ bind_guard_list([G|Gs], Map, Env, Eval, State, Acc) ->
bind_guard_list([], Map, _Env, _Eval, _State, Acc) ->
{Map, lists:reverse(Acc)}.
--spec signal_guard_fail(cerl:c_call(), [erl_types:erl_type()], #state{}) ->
+-spec signal_guard_fail(cerl:c_call(), [erl_types:erl_type()], state()) ->
no_return().
signal_guard_fail(Guard, ArgTypes, State) ->
@@ -2327,7 +2377,7 @@ is_infix_op({erlang, '>=', 2}) -> true;
is_infix_op({M, F, A}) when is_atom(M), is_atom(F),
is_integer(A), 0 =< A, A =< 255 -> false.
--spec signal_guard_fatal_fail(cerl:c_call(), [erl_types:erl_type()], #state{}) ->
+-spec signal_guard_fatal_fail(cerl:c_call(), [erl_types:erl_type()], state()) ->
no_return().
signal_guard_fatal_fail(Guard, ArgTypes, State) ->
@@ -2680,7 +2730,7 @@ determine_mode(Type, Opaques) ->
%%%
%%% ===========================================================================
-state__new(Callgraph, Tree, Plt, Module, Records) ->
+state__new(Callgraph, Tree, Plt, Module, Records, BehaviourTranslations) ->
TreeMap = build_tree_map(Tree),
Funs = dict:fetch_keys(TreeMap),
FunTab = init_fun_tab(Funs, dict:new(), TreeMap, Callgraph, Plt),
@@ -2690,7 +2740,8 @@ state__new(Callgraph, Tree, Plt, Module, Records) ->
erl_types:t_opaque_from_records(Records),
#state{callgraph = Callgraph, envs = Env, fun_tab = FunTab, opaques = Opaques,
plt = Plt, races = dialyzer_races:new(), records = Records,
- warning_mode = false, warnings = [], work = Work, tree_map = TreeMap}.
+ warning_mode = false, warnings = [], work = Work, tree_map = TreeMap,
+ module = Module, behaviour_api_info = BehaviourTranslations}.
state__mark_fun_as_handled(#state{fun_tab = FunTab} = State, Fun0) ->
Fun = get_label(Fun0),
@@ -3197,7 +3248,7 @@ get_file([_|Tail]) -> get_file(Tail).
is_compiler_generated(Ann) ->
lists:member(compiler_generated, Ann) orelse (get_line(Ann) < 1).
--spec format_args([term()], [erl_types:erl_type()], #state{}) ->
+-spec format_args([term()], [erl_types:erl_type()], state()) ->
nonempty_string().
format_args([], [], _State) ->
@@ -3205,7 +3256,7 @@ format_args([], [], _State) ->
format_args(ArgList, TypeList, State) ->
"(" ++ format_args_1(ArgList, TypeList, State) ++ ")".
--spec format_args_1([term(),...], [erl_types:erl_type(),...], #state{}) ->
+-spec format_args_1([term(),...], [erl_types:erl_type(),...], state()) ->
string().
format_args_1([Arg], [Type], State) ->
@@ -3235,12 +3286,12 @@ format_arg(Arg) ->
Default
end.
--spec format_type(erl_types:erl_type(), #state{}) -> string().
+-spec format_type(erl_types:erl_type(), state()) -> string().
format_type(Type, #state{records = R}) ->
t_to_string(Type, R).
--spec format_sig_args(erl_types:erl_type(), #state{}) -> string().
+-spec format_sig_args(erl_types:erl_type(), state()) -> string().
format_sig_args(Type, #state{records = R}) ->
SigArgs = t_fun_args(Type),
diff --git a/lib/dialyzer/src/dialyzer_dep.erl b/lib/dialyzer/src/dialyzer_dep.erl
index 670433f003..febb65b766 100644
--- a/lib/dialyzer/src/dialyzer_dep.erl
+++ b/lib/dialyzer/src/dialyzer_dep.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -326,7 +326,7 @@ set__filter(#set{set = Set}, Fun) ->
%%
-record(output, {type :: 'single' | 'list',
- content :: 'none' | #set{} | [{output,_,_}]}).
+ content :: 'none' | #set{} | [#output{}]}).
output(none) -> #output{type = single, content = none};
output(S = #set{}) -> #output{type = single, content = S};
diff --git a/lib/dialyzer/src/dialyzer_gui_wx.erl b/lib/dialyzer/src/dialyzer_gui_wx.erl
index 2d97f88680..2e309d7ec1 100644
--- a/lib/dialyzer/src/dialyzer_gui_wx.erl
+++ b/lib/dialyzer/src/dialyzer_gui_wx.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%------------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2009-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -102,9 +102,9 @@ create_window(Wx, DialyzerOptions) ->
MenuBar = wxMenuBar:new(),
wxMenuBar:append(MenuBar, FileMenu, "File"),
- wxMenuBar:append(MenuBar, WarningsMenu, "Warnings"),
- wxMenuBar:append(MenuBar, PltMenu, "Plt"),
- wxMenuBar:append(MenuBar, OptionsMenu, "Options"),
+ wxMenuBar:append(MenuBar, WarningsMenu, "Warnings"),
+ wxMenuBar:append(MenuBar, PltMenu, "Plt"),
+ wxMenuBar:append(MenuBar, OptionsMenu, "Options"),
wxMenuBar:append(MenuBar, HelpMenu, "Help"),
wxFrame:setMenuBar(Frame, MenuBar),
ok = wxFrame:connect(Frame, command_menu_selected),
@@ -152,8 +152,8 @@ create_window(Wx, DialyzerOptions) ->
AddButton = wxButton:new(Frame, ?Add_Button, [{label, "Add"}]),
AddDirButton = wxButton:new(Frame, ?AddDir_Button, [{label, "Add Dir"}]),
AddRecButton = wxButton:new(Frame, ?AddRec_Button, [{label, "Add Recursively"}]),
- ExplainWarnButton = wxButton:new(Frame, ?ExplWarn_Button, [{label, "Explain Warning"}]),
- ClearWarningsButton = wxButton:new(Frame, ?ClearWarn_Button, [{label, "Clear Warnings"}]),
+ ExplainWarnButton = wxButton:new(Frame, ?ExplWarn_Button, [{label, "Explain Warning"}]),
+ ClearWarningsButton = wxButton:new(Frame, ?ClearWarn_Button, [{label, "Clear Warnings"}]),
RunButton = wxButton:new(Frame, ?Run_Button, [{label, "Run"}]),
StopButton = wxButton:new(Frame, ?Stop_Button, [{label, "Stop"}]),
wxWindow:disable(StopButton),
@@ -170,8 +170,8 @@ create_window(Wx, DialyzerOptions) ->
wxButton:connect(StopButton, command_button_clicked),
%%------------Set Layout ------------
- All = wxBoxSizer:new(?wxVERTICAL),
- Top = wxBoxSizer:new(?wxHORIZONTAL),
+ All = wxBoxSizer:new(?wxVERTICAL),
+ Top = wxBoxSizer:new(?wxHORIZONTAL),
Left = wxBoxSizer:new(?wxVERTICAL),
Right = wxBoxSizer:new(?wxVERTICAL),
RightUp = wxBoxSizer:new(?wxHORIZONTAL),
@@ -390,7 +390,7 @@ gui_loop(#gui_state{backend_pid = BackendPid, doc_plt = DocPlt,
warnings_box = WarningsBox} = State) ->
receive
#wx{event = #wxClose{}} ->
- io:format("~p Closing window ~n", [self()]),
+ %% io:format("~p Closing window ~n", [self()]),
ok = wxFrame:setStatusText(Frame, "Closing...",[]),
wxWindow:destroy(Frame),
?RET_NOTHING_SUSPICIOUS;
@@ -539,7 +539,7 @@ maybe_quit(#gui_state{frame = Frame} = State) ->
%% ------------ Yes/No Question ------------
dialog(#gui_state{frame = Frame}, Message, Title) ->
- MessageWin = wxMessageDialog:new(Frame,Message,[{caption, Title},{style, ?wxYES_NO bor ?wxICON_QUESTION bor ?wxNO_DEFAULT}]),
+ MessageWin = wxMessageDialog:new(Frame, Message, [{caption, Title},{style, ?wxYES_NO bor ?wxICON_QUESTION bor ?wxNO_DEFAULT}]),
case wxDialog:showModal(MessageWin) of
?wxID_YES ->
true;
@@ -563,12 +563,12 @@ search_doc_plt(#gui_state{gui = Wx} = State) ->
Cancel = wxButton:new(Dialog, ?Search_Cancel, [{label, "Cancel"}]),
wxButton:connect(Cancel, command_button_clicked),
- Layout = wxBoxSizer:new(?wxVERTICAL),
- Top = wxBoxSizer:new(?wxHORIZONTAL),
- ModLayout = wxBoxSizer:new(?wxVERTICAL),
- FunLayout = wxBoxSizer:new(?wxVERTICAL),
- ArLayout = wxBoxSizer:new(?wxVERTICAL),
- Buttons = wxBoxSizer:new(?wxHORIZONTAL),
+ Layout = wxBoxSizer:new(?wxVERTICAL),
+ Top = wxBoxSizer:new(?wxHORIZONTAL),
+ ModLayout = wxBoxSizer:new(?wxVERTICAL),
+ FunLayout = wxBoxSizer:new(?wxVERTICAL),
+ ArLayout = wxBoxSizer:new(?wxVERTICAL),
+ Buttons = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(ModLayout, ModLabel, ?BorderOpt),
wxSizer:add(ModLayout,ModText, ?BorderOpt),
@@ -606,7 +606,7 @@ search_plt_loop(State= #gui_state{doc_plt = DocPlt, frame = Frame}, Win, ModText
A = format_search(wxTextCtrl:getValue(ArText)),
if
- (M == '_') or (F == '_') or (A == '_') ->
+ (M =:= '_') orelse (F =:= '_') orelse (A =:= '_') ->
error_sms(State, "Please give:\n Module (atom)\n Function (atom)\n Arity (integer)\n"),
search_plt_loop(State, Win, ModText, FunText, ArText, Search, Cancel);
true ->
@@ -670,7 +670,7 @@ free_editor(#gui_state{gui = Wx, frame = Frame}, Title, Contents0) ->
wxFrame:connect(Win, close_window),
Ok = wxButton:new(Win, ?Message_Ok, [{label, "OK"}]),
wxButton:connect(Ok, command_button_clicked),
- Layout = wxBoxSizer:new(?wxVERTICAL),
+ Layout = wxBoxSizer:new(?wxVERTICAL),
wxSizer:add(Layout, Editor, ?BorderOpt),
wxSizer:add(Layout, Ok, [{flag, ?wxALIGN_CENTER bor ?wxBOTTOM bor ?wxALL}, ?Border]),
@@ -757,7 +757,7 @@ add_files(File, FileList, ChosenBox, Ext) ->
Files.
filter_mods(Mods, Extension) ->
- Fun = fun(X) ->
+ Fun = fun(X) ->
filename:extension(X) =:= Extension
orelse
(filelib:is_dir(X) andalso
@@ -944,9 +944,9 @@ include_dialog(#gui_state{gui = Wx, frame = Frame, options = Options}) ->
Dirs = [io_lib:format("~s", [X])
|| X <- Options#options.include_dirs],
wxListBox:set(Box, Dirs),
- Layout = wxBoxSizer:new(?wxVERTICAL),
- Buttons = wxBoxSizer:new(?wxHORIZONTAL),
- Buttons1 = wxBoxSizer:new(?wxHORIZONTAL),
+ Layout = wxBoxSizer:new(?wxVERTICAL),
+ Buttons = wxBoxSizer:new(?wxHORIZONTAL),
+ Buttons1 = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Layout, DirLabel, [{flag, ?wxALIGN_CENTER_HORIZONTAL}]),
wxSizer:add(Layout, DirPicker, [{flag, ?wxALIGN_CENTER_HORIZONTAL}]),
@@ -1038,12 +1038,12 @@ macro_dialog(#gui_state{gui = Wx, frame = Frame, options = Options}) ->
|| {X,Y} <- Options#options.defines],
wxListBox:set(Box, Macros),
- Layout = wxBoxSizer:new(?wxVERTICAL),
- Item = wxBoxSizer:new(?wxHORIZONTAL),
- MacroItem = wxBoxSizer:new(?wxVERTICAL),
- TermItem = wxBoxSizer:new(?wxVERTICAL),
- Buttons = wxBoxSizer:new(?wxHORIZONTAL),
- Buttons1 = wxBoxSizer:new(?wxHORIZONTAL),
+ Layout = wxBoxSizer:new(?wxVERTICAL),
+ Item = wxBoxSizer:new(?wxHORIZONTAL),
+ MacroItem = wxBoxSizer:new(?wxVERTICAL),
+ TermItem = wxBoxSizer:new(?wxVERTICAL),
+ Buttons = wxBoxSizer:new(?wxHORIZONTAL),
+ Buttons1 = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(MacroItem, MacroLabel, ?BorderOpt),
wxSizer:add(MacroItem, MacroText, ?BorderOpt),
@@ -1159,7 +1159,8 @@ handle_explanation(#gui_state{rawWarnings = RawWarns,
warnings_box = WarnBox,
expl_pid = ExplPid} = State) ->
case wxListBox:isEmpty(WarnBox) of
- true -> error_sms(State, "\nThere are no warnings.\nRun the dialyzer first.");
+ true ->
+ error_sms(State, "\nThere are no warnings.\nRun the dialyzer first.");
false ->
case wxListBox:getSelections(WarnBox)of
{0, []} ->
@@ -1200,8 +1201,8 @@ show_explanation(#gui_state{gui = Wx} = State, Explanation) ->
wxButton:connect(ExplButton, command_button_clicked),
Ok = wxButton:new(Win, ?ExplOk, [{label, "OK"}]),
wxButton:connect(Ok, command_button_clicked),
- Layout = wxBoxSizer:new(?wxVERTICAL),
- Buttons = wxBoxSizer:new(?wxHORIZONTAL),
+ Layout = wxBoxSizer:new(?wxVERTICAL),
+ Buttons = wxBoxSizer:new(?wxHORIZONTAL),
wxSizer:add(Buttons, ExplButton, ?BorderOpt),
wxSizer:add(Buttons, Ok, ?BorderOpt),
wxSizer:add(Layout, Editor,[{flag, ?wxALIGN_CENTER_HORIZONTAL bor ?wxALL}, ?Border]),
diff --git a/lib/dialyzer/src/dialyzer_options.erl b/lib/dialyzer/src/dialyzer_options.erl
index 6531073072..da0e1f9aaf 100644
--- a/lib/dialyzer/src/dialyzer_options.erl
+++ b/lib/dialyzer/src/dialyzer_options.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -252,6 +252,8 @@ build_warnings([Opt|Opts], Warnings) ->
ordsets:add_element(?WARN_RETURN_ONLY_EXIT, Warnings);
race_conditions ->
ordsets:add_element(?WARN_RACE_CONDITION, Warnings);
+ behaviours ->
+ ordsets:add_element(?WARN_BEHAVIOUR, Warnings);
specdiffs ->
S = ordsets:from_list([?WARN_CONTRACT_SUBTYPE,
?WARN_CONTRACT_SUPERTYPE,
diff --git a/lib/dialyzer/src/dialyzer_plt.erl b/lib/dialyzer/src/dialyzer_plt.erl
index f2e0fe1e97..e387077a46 100644
--- a/lib/dialyzer/src/dialyzer_plt.erl
+++ b/lib/dialyzer/src/dialyzer_plt.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%----------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -70,109 +70,106 @@
%%----------------------------------------------------------------------
--record(dialyzer_plt, {info = table_new() :: dict(),
- types = table_new() :: dict(),
- contracts = table_new() :: dict()}).
--opaque plt() :: #dialyzer_plt{}.
+-record(plt, {info = table_new() :: dict(),
+ types = table_new() :: dict(),
+ contracts = table_new() :: dict()}).
+-opaque plt() :: #plt{}.
-include("dialyzer.hrl").
-type file_md5() :: {file:filename(), binary()}.
-type plt_info() :: {[file_md5()], dict()}.
--record(dialyzer_file_plt, {version = "" :: string(),
- file_md5_list = [] :: [file_md5()],
- info = dict:new() :: dict(),
- contracts = dict:new() :: dict(),
- types = dict:new() :: dict(),
- mod_deps :: mod_deps(),
- implementation_md5 = [] :: [file_md5()]
- }).
+-record(file_plt, {version = "" :: string(),
+ file_md5_list = [] :: [file_md5()],
+ info = dict:new() :: dict(),
+ contracts = dict:new() :: dict(),
+ types = dict:new() :: dict(),
+ mod_deps :: mod_deps(),
+ implementation_md5 = [] :: [file_md5()]}).
%%----------------------------------------------------------------------
-spec new() -> plt().
new() ->
- #dialyzer_plt{}.
+ #plt{}.
-spec delete_module(plt(), module()) -> plt().
-delete_module(#dialyzer_plt{info = Info, types = Types, contracts = Contracts},
- Mod) ->
- #dialyzer_plt{info = table_delete_module(Info, Mod),
- types = table_delete_module2(Types, Mod),
- contracts = table_delete_module(Contracts, Mod)}.
+delete_module(#plt{info = Info, types = Types, contracts = Contracts}, Mod) ->
+ #plt{info = table_delete_module(Info, Mod),
+ types = table_delete_module2(Types, Mod),
+ contracts = table_delete_module(Contracts, Mod)}.
-spec delete_list(plt(), [mfa() | integer()]) -> plt().
-delete_list(#dialyzer_plt{info = Info, types = Types, contracts = Contracts},
- List) ->
- #dialyzer_plt{info = table_delete_list(Info, List),
- types = Types,
- contracts = table_delete_list(Contracts, List)}.
+delete_list(#plt{info = Info, types = Types, contracts = Contracts}, List) ->
+ #plt{info = table_delete_list(Info, List),
+ types = Types,
+ contracts = table_delete_list(Contracts, List)}.
-spec insert_contract_list(plt(), dialyzer_contracts:plt_contracts()) -> plt().
-insert_contract_list(#dialyzer_plt{contracts = Contracts} = PLT, List) ->
- PLT#dialyzer_plt{contracts = table_insert_list(Contracts, List)}.
+insert_contract_list(#plt{contracts = Contracts} = PLT, List) ->
+ PLT#plt{contracts = table_insert_list(Contracts, List)}.
-spec lookup_contract(plt(), mfa_patt()) -> 'none' | {'value', #contract{}}.
-lookup_contract(#dialyzer_plt{contracts = Contracts},
+lookup_contract(#plt{contracts = Contracts},
{M, F, _} = MFA) when is_atom(M), is_atom(F) ->
table_lookup(Contracts, MFA).
-spec delete_contract_list(plt(), [mfa()]) -> plt().
-delete_contract_list(#dialyzer_plt{contracts = Contracts} = PLT, List) ->
- PLT#dialyzer_plt{contracts = table_delete_list(Contracts, List)}.
+delete_contract_list(#plt{contracts = Contracts} = PLT, List) ->
+ PLT#plt{contracts = table_delete_list(Contracts, List)}.
%% -spec insert(plt(), mfa() | integer(), {_, _}) -> plt().
%%
-%% insert(#dialyzer_plt{info = Info} = PLT, Id, Types) ->
-%% PLT#dialyzer_plt{info = table_insert(Info, Id, Types)}.
+%% insert(#plt{info = Info} = PLT, Id, Types) ->
+%% PLT#plt{info = table_insert(Info, Id, Types)}.
-type ret_args_types() :: {erl_types:erl_type(), [erl_types:erl_type()]}.
-spec insert_list(plt(), [{mfa() | integer(), ret_args_types()}]) -> plt().
-insert_list(#dialyzer_plt{info = Info} = PLT, List) ->
- PLT#dialyzer_plt{info = table_insert_list(Info, List)}.
+insert_list(#plt{info = Info} = PLT, List) ->
+ PLT#plt{info = table_insert_list(Info, List)}.
-spec lookup(plt(), integer() | mfa_patt()) ->
'none' | {'value', ret_args_types()}.
-lookup(#dialyzer_plt{info = Info}, {M, F, _} = MFA) when is_atom(M), is_atom(F) ->
+lookup(#plt{info = Info}, {M, F, _} = MFA) when is_atom(M), is_atom(F) ->
table_lookup(Info, MFA);
-lookup(#dialyzer_plt{info = Info}, Label) when is_integer(Label) ->
+lookup(#plt{info = Info}, Label) when is_integer(Label) ->
table_lookup(Info, Label).
-spec insert_types(plt(), dict()) -> plt().
insert_types(PLT, Rec) ->
- PLT#dialyzer_plt{types = Rec}.
+ PLT#plt{types = Rec}.
-spec get_types(plt()) -> dict().
-get_types(#dialyzer_plt{types = Types}) ->
+get_types(#plt{types = Types}) ->
Types.
-type mfa_types() :: {mfa(), erl_types:erl_type(), [erl_types:erl_type()]}.
-spec lookup_module(plt(), module()) -> 'none' | {'value', [mfa_types()]}.
-lookup_module(#dialyzer_plt{info = Info}, M) when is_atom(M) ->
+lookup_module(#plt{info = Info}, M) when is_atom(M) ->
table_lookup_module(Info, M).
-spec contains_module(plt(), module()) -> boolean().
-contains_module(#dialyzer_plt{info = Info, contracts = Cs}, M) when is_atom(M) ->
+contains_module(#plt{info = Info, contracts = Cs}, M) when is_atom(M) ->
table_contains_module(Info, M) orelse table_contains_module(Cs, M).
-spec contains_mfa(plt(), mfa()) -> boolean().
-contains_mfa(#dialyzer_plt{info = Info, contracts = Contracts}, MFA) ->
+contains_mfa(#plt{info = Info, contracts = Contracts}, MFA) ->
(table_lookup(Info, MFA) =/= none)
orelse (table_lookup(Contracts, MFA) =/= none).
@@ -208,14 +205,14 @@ from_file(FileName, ReturnInfo) ->
Msg = io_lib:format("Old PLT file ~s\n", [FileName]),
error(Msg);
ok ->
- Plt = #dialyzer_plt{info = Rec#dialyzer_file_plt.info,
- types = Rec#dialyzer_file_plt.types,
- contracts = Rec#dialyzer_file_plt.contracts},
+ Plt = #plt{info = Rec#file_plt.info,
+ types = Rec#file_plt.types,
+ contracts = Rec#file_plt.contracts},
case ReturnInfo of
false -> Plt;
true ->
- PltInfo = {Rec#dialyzer_file_plt.file_md5_list,
- Rec#dialyzer_file_plt.mod_deps},
+ PltInfo = {Rec#file_plt.file_md5_list,
+ Rec#file_plt.mod_deps},
{Plt, PltInfo}
end
end;
@@ -230,25 +227,25 @@ from_file(FileName, ReturnInfo) ->
included_files(FileName) ->
case get_record_from_file(FileName) of
- {ok, #dialyzer_file_plt{file_md5_list = Md5}} ->
+ {ok, #file_plt{file_md5_list = Md5}} ->
{ok, [File || {File, _} <- Md5]};
{error, _What} = Error ->
Error
end.
-check_version(#dialyzer_file_plt{version=?VSN, implementation_md5=ImplMd5}) ->
+check_version(#file_plt{version = ?VSN, implementation_md5 = ImplMd5}) ->
case compute_new_md5(ImplMd5, [], []) of
ok -> ok;
{differ, _, _} -> error;
{error, _} -> error
end;
-check_version(#dialyzer_file_plt{}) -> error.
+check_version(#file_plt{}) -> error.
get_record_from_file(FileName) ->
case file:read_file(FileName) of
{ok, Bin} ->
try binary_to_term(Bin) of
- #dialyzer_file_plt{} = FilePLT -> {ok, FilePLT};
+ #file_plt{} = FilePLT -> {ok, FilePLT};
_ -> {error, not_valid}
catch
_:_ -> {error, not_valid}
@@ -262,30 +259,30 @@ get_record_from_file(FileName) ->
-spec merge_plts([plt()]) -> plt().
merge_plts(List) ->
- InfoList = [Info || #dialyzer_plt{info = Info} <- List],
- TypesList = [Types || #dialyzer_plt{types = Types} <- List],
- ContractsList = [Contracts || #dialyzer_plt{contracts = Contracts} <- List],
- #dialyzer_plt{info = table_merge(InfoList),
- types = table_merge(TypesList),
- contracts = table_merge(ContractsList)}.
+ InfoList = [Info || #plt{info = Info} <- List],
+ TypesList = [Types || #plt{types = Types} <- List],
+ ContractsList = [Contracts || #plt{contracts = Contracts} <- List],
+ #plt{info = table_merge(InfoList),
+ types = table_merge(TypesList),
+ contracts = table_merge(ContractsList)}.
-spec to_file(file:filename(), plt(), mod_deps(), {[file_md5()], mod_deps()}) -> 'ok'.
to_file(FileName,
- #dialyzer_plt{info = Info, types = Types, contracts = Contracts},
+ #plt{info = Info, types = Types, contracts = Contracts},
ModDeps, {MD5, OldModDeps}) ->
NewModDeps = dict:merge(fun(_Key, OldVal, NewVal) ->
ordsets:union(OldVal, NewVal)
end,
OldModDeps, ModDeps),
ImplMd5 = compute_implementation_md5(),
- Record = #dialyzer_file_plt{version = ?VSN,
- file_md5_list = MD5,
- info = Info,
- contracts = Contracts,
- types = Types,
- mod_deps = NewModDeps,
- implementation_md5 = ImplMd5},
+ Record = #file_plt{version = ?VSN,
+ file_md5_list = MD5,
+ info = Info,
+ contracts = Contracts,
+ types = Types,
+ mod_deps = NewModDeps,
+ implementation_md5 = ImplMd5},
Bin = term_to_binary(Record, [compressed]),
case file:write_file(FileName, Bin) of
ok -> ok;
@@ -307,7 +304,7 @@ to_file(FileName,
check_plt(FileName, RemoveFiles, AddFiles) ->
case get_record_from_file(FileName) of
- {ok, #dialyzer_file_plt{file_md5_list = Md5, mod_deps = ModDeps} = Rec} ->
+ {ok, #file_plt{file_md5_list = Md5, mod_deps = ModDeps} = Rec} ->
case check_version(Rec) of
ok ->
case compute_new_md5(Md5, RemoveFiles, AddFiles) of
@@ -420,18 +417,17 @@ init_md5_list_1(Md5List, [], Acc) ->
-spec get_specs(plt()) -> string().
-get_specs(#dialyzer_plt{info = Info}) ->
+get_specs(#plt{info = Info}) ->
%% TODO: Should print contracts as well.
- List =
- lists:sort([{MFA, Val} || {MFA = {_,_,_}, Val} <- table_to_list(Info)]),
- lists:flatten(create_specs(List, [])).
+ L = lists:sort([{MFA, Val} || {{_,_,_} = MFA, Val} <- table_to_list(Info)]),
+ lists:flatten(create_specs(L, [])).
beam_file_to_module(Filename) ->
list_to_atom(filename:basename(Filename, ".beam")).
-spec get_specs(plt(), module(), atom(), arity_patt()) -> 'none' | string().
-get_specs(#dialyzer_plt{info = Info}, M, F, A) when is_atom(M), is_atom(F) ->
+get_specs(#plt{info = Info}, M, F, A) when is_atom(M), is_atom(F) ->
MFA = {M, F, A},
case table_lookup(Info, MFA) of
none -> none;
@@ -526,9 +522,9 @@ table_merge([H|T]) ->
table_merge([], Acc) ->
Acc;
-table_merge([Plt|Left], Acc) ->
+table_merge([Plt|Plts], Acc) ->
NewAcc = dict:merge(fun(_Key, Val, Val) -> Val end, Plt, Acc),
- table_merge(Left, NewAcc).
+ table_merge(Plts, NewAcc).
%%---------------------------------------------------------------------------
%% Debug utilities.
@@ -538,7 +534,7 @@ table_merge([Plt|Left], Acc) ->
pp_non_returning() ->
PltFile = get_default_plt(),
Plt = from_file(PltFile),
- List = table_to_list(Plt#dialyzer_plt.info),
+ List = table_to_list(Plt#plt.info),
Unit = [{MFA, erl_types:t_fun(Args, Ret)} || {MFA, {Ret, Args}} <- List,
erl_types:t_is_unit(Ret)],
None = [{MFA, erl_types:t_fun(Args, Ret)} || {MFA, {Ret, Args}} <- List,
diff --git a/lib/dialyzer/src/dialyzer_races.erl b/lib/dialyzer/src/dialyzer_races.erl
index 5857f7a03d..4972967960 100644
--- a/lib/dialyzer/src/dialyzer_races.erl
+++ b/lib/dialyzer/src/dialyzer_races.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2008-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2008-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -50,8 +50,10 @@
-define(local, 5).
-define(no_arg, no_arg).
-define(no_label, no_label).
+-define(bypassed, bypassed).
-define(WARN_WHEREIS_REGISTER, warn_whereis_register).
+-define(WARN_WHEREIS_UNREGISTER, warn_whereis_unregister).
-define(WARN_ETS_LOOKUP_INSERT, warn_ets_lookup_insert).
-define(WARN_MNESIA_DIRTY_READ_WRITE, warn_mnesia_dirty_read_write).
-define(WARN_NO_WARN, warn_no_warn).
@@ -64,27 +66,29 @@
-type mfa_or_funlbl() :: label() | mfa().
--type label_type() :: label() | [label()] | {label()} | ?no_label.
--type args() :: [label_type() | [string()]].
--type core_vars() :: cerl:cerl() | ?no_arg.
--type var_to_map() :: core_vars() | [cerl:cerl()].
--type core_args() :: [core_vars()] | 'empty'.
--type op() :: 'bind' | 'unbind'.
+-type label_type() :: label() | [label()] | {label()} | ?no_label.
+-type args() :: [label_type() | [string()]].
+-type core_vars() :: cerl:cerl() | ?no_arg | ?bypassed.
+-type var_to_map1() :: core_vars() | [cerl:cerl()].
+-type var_to_map2() :: cerl:cerl() | [cerl:cerl()] | ?bypassed.
+-type core_args() :: [core_vars()] | 'empty'.
+-type op() :: 'bind' | 'unbind'.
-type dep_calls() :: 'whereis' | 'ets_lookup' | 'mnesia_dirty_read'.
--type warn_calls() :: 'register' | 'ets_insert' | 'mnesia_dirty_write'.
--type call() :: 'whereis' | 'register' | 'ets_new' | 'ets_lookup'
- | 'ets_insert' | 'mnesia_dirty_read1'
+-type warn_calls() :: 'register' | 'unregister' | 'ets_insert'
+ | 'mnesia_dirty_write'.
+-type call() :: 'whereis' | 'register' | 'unregister' | 'ets_new'
+ | 'ets_lookup' | 'ets_insert' | 'mnesia_dirty_read1'
| 'mnesia_dirty_read2' | 'mnesia_dirty_write1'
| 'mnesia_dirty_write2' | 'function_call'.
--type race_tag() :: 'whereis_register' | 'ets_lookup_insert'
- | 'mnesia_dirty_read_write'.
+-type race_tag() :: 'whereis_register' | 'whereis_unregister'
+ | 'ets_lookup_insert' | 'mnesia_dirty_read_write'.
--record(beg_clause, {arg :: var_to_map(),
- pats :: var_to_map(),
+-record(beg_clause, {arg :: var_to_map1(),
+ pats :: var_to_map1(),
guard :: cerl:cerl()}).
--record(end_clause, {arg :: var_to_map(),
- pats :: var_to_map(),
+-record(end_clause, {arg :: var_to_map1(),
+ pats :: var_to_map1(),
guard :: cerl:cerl()}).
-record(end_case, {clauses :: [#end_clause{}]}).
-record(curr_fun, {status :: 'in' | 'out',
@@ -98,15 +102,15 @@
args :: args(),
arg_types :: [erl_types:erl_type()],
vars :: [core_vars()],
- state :: _,
+ state :: _, %% XXX: recursive
file_line :: file_line(),
var_map :: dict()}).
-record(fun_call, {caller :: mfa_or_funlbl(),
callee :: mfa_or_funlbl(),
arg_types :: [erl_types:erl_type()],
vars :: [core_vars()]}).
--record(let_tag, {var :: var_to_map(),
- arg :: var_to_map()}).
+-record(let_tag, {var :: var_to_map1(),
+ arg :: var_to_map1()}).
-record(warn_call, {call_name :: warn_calls(),
args :: args(),
var_map :: dict()}).
@@ -180,6 +184,14 @@ store_race_call(Fun, ArgTypes, Args, FileLine, State) ->
fun_mfa = CurrFun, fun_label = CurrFunLabel},
{[#warn_call{call_name = register, args = VarArgs}|
RaceList], RaceListSize + 1, [RaceFun|RaceTags], no_t};
+ {erlang, unregister, 1} ->
+ VarArgs = format_args(Args, ArgTypes, CleanState, unregister),
+ RaceFun = #race_fun{mfa = Fun, args = VarArgs,
+ arg_types = ArgTypes, vars = Args,
+ file_line = FileLine, index = RaceListSize,
+ fun_mfa = CurrFun, fun_label = CurrFunLabel},
+ {[#warn_call{call_name = unregister, args = VarArgs}|
+ RaceList], RaceListSize + 1, [RaceFun|RaceTags], no_t};
{erlang, whereis, 1} ->
VarArgs = format_args(Args, ArgTypes, CleanState, whereis),
{[#dep_call{call_name = whereis, args = VarArgs,
@@ -280,6 +292,7 @@ race(State) ->
RaceWarnTag =
case Fun of
{erlang, register, 2} -> ?WARN_WHEREIS_REGISTER;
+ {erlang, unregister, 1} -> ?WARN_WHEREIS_UNREGISTER;
{ets, insert, 2} -> ?WARN_ETS_LOOKUP_INSERT;
{mnesia, dirty_write, _A} -> ?WARN_MNESIA_DIRTY_READ_WRITE
end,
@@ -287,7 +300,7 @@ race(State) ->
state__renew_curr_fun(CurrFun,
state__renew_curr_fun_label(CurrFunLabel,
state__renew_race_list(lists:nthtail(length(RaceList) - Index,
- RaceList), State))),
+ RaceList), State))),
DepList = fixup_race_list(RaceWarnTag, VarArgs, State1),
{State2, RaceWarn} =
get_race_warn(Fun, Args, ArgTypes, DepList, State),
@@ -309,6 +322,7 @@ fixup_race_list(RaceWarnTag, WarnVarArgs, State) ->
RaceTag =
case RaceWarnTag of
?WARN_WHEREIS_REGISTER -> whereis_register;
+ ?WARN_WHEREIS_UNREGISTER -> whereis_unregister;
?WARN_ETS_LOOKUP_INSERT -> ets_lookup_insert;
?WARN_MNESIA_DIRTY_READ_WRITE -> mnesia_dirty_read_write
end,
@@ -320,11 +334,9 @@ fixup_race_list(RaceWarnTag, WarnVarArgs, State) ->
lists:reverse(NewRaceList), [], CurrFun,
WarnVarArgs, RaceWarnTag, dict:new(),
[], [], [], 2 * ?local, NewState),
- Parents =
- fixup_race_backward(CurrFun, Calls, Calls, [], ?local),
+ Parents = fixup_race_backward(CurrFun, Calls, Calls, [], ?local),
UParents = lists:usort(Parents),
- Filtered =
- filter_parents(UParents, UParents, Digraph),
+ Filtered = filter_parents(UParents, UParents, Digraph),
NewParents =
case lists:member(CurrFun, Filtered) of
true -> Filtered;
@@ -401,8 +413,7 @@ fixup_race_forward_pullout(CurrFun, CurrFunLabel, Calls, Code, RaceList,
false ->
{ok, Fun} = Name,
{ok, Int} = Label,
- case dict:find(Fun,
- dialyzer_callgraph:get_race_code(Callgraph)) of
+ case dict:find(Fun, dialyzer_callgraph:get_race_code(Callgraph)) of
error ->
{NewCurrFun, NewCurrFunLabel, NewCalls, Tail, NewRaceList,
NewRaceVarMap, NewFunDefVars, NewFunCallVars, NewFunArgTypes,
@@ -459,7 +470,8 @@ fixup_race_forward(CurrFun, CurrFunLabel, Calls, Code, RaceList,
case Head of
#dep_call{call_name = whereis} ->
case RaceWarnTag of
- ?WARN_WHEREIS_REGISTER ->
+ WarnWhereis when WarnWhereis =:= ?WARN_WHEREIS_REGISTER orelse
+ WarnWhereis =:= ?WARN_WHEREIS_UNREGISTER ->
{[Head#dep_call{var_map = RaceVarMap}|RaceList],
[], NestingLevel, false};
_Other ->
@@ -493,9 +505,11 @@ fixup_race_forward(CurrFun, CurrFunLabel, Calls, Code, RaceList,
_Other ->
{RaceList, [], NestingLevel, false}
end;
- #warn_call{call_name = register} ->
+ #warn_call{call_name = RegCall} when RegCall =:= register orelse
+ RegCall =:= unregister ->
case RaceWarnTag of
- ?WARN_WHEREIS_REGISTER ->
+ WarnWhereis when WarnWhereis =:= ?WARN_WHEREIS_REGISTER orelse
+ WarnWhereis =:= ?WARN_WHEREIS_UNREGISTER ->
{[Head#warn_call{var_map = RaceVarMap}|RaceList],
[], NestingLevel, false};
_Other ->
@@ -575,6 +589,10 @@ fixup_race_forward(CurrFun, CurrFunLabel, Calls, Code, RaceList,
{[#warn_call{call_name = register, args = WarnVarArgs,
var_map = RaceVarMap}],
NewDepList};
+ whereis_unregister ->
+ {[#warn_call{call_name = unregister, args = WarnVarArgs,
+ var_map = RaceVarMap}],
+ NewDepList};
ets_lookup_insert ->
NewWarnCall =
[#warn_call{call_name = ets_insert, args = WarnVarArgs,
@@ -760,6 +778,19 @@ get_deplist_paths(RaceList, WarnVarArgs, RaceWarnTag, RaceVarMap, CurrLevel,
_ ->
{[Vars, WVA2, WVA3, WVA4], false}
end;
+ ?WARN_WHEREIS_UNREGISTER ->
+ [WVA1, WVA2] = WarnVarArgs1,
+ Vars =
+ lists:flatten(
+ [find_all_bound_vars(V, RaceVarMap1) || V <- WVA1]),
+ case {Vars, CurrLevel} of
+ {[], 0} ->
+ {WarnVarArgs, true};
+ {[], _} ->
+ {WarnVarArgs, false};
+ _ ->
+ {[Vars, WVA2], false}
+ end;
?WARN_ETS_LOOKUP_INSERT ->
[WVA1, WVA2, WVA3, WVA4] = WarnVarArgs1,
Vars1 =
@@ -805,8 +836,9 @@ get_deplist_paths(RaceList, WarnVarArgs, RaceWarnTag, RaceVarMap, CurrLevel,
get_deplist_paths(Tail, WarnVarArgs2, RaceWarnTag, RaceVarMap1,
CurrLevel1, PublicTables, NamedTables)
end;
- #warn_call{call_name = register, args = WarnVarArgs1,
- var_map = RaceVarMap1} ->
+ #warn_call{call_name = RegCall, args = WarnVarArgs1,
+ var_map = RaceVarMap1} when RegCall =:= register orelse
+ RegCall =:= unregister ->
case compare_first_arg(WarnVarArgs, WarnVarArgs1, RaceVarMap1) of
true -> {[], false, false};
NewWarnVarArgs ->
@@ -1416,7 +1448,8 @@ lists_get(N, List) -> lists:nth(N, List).
refine_race(RaceCall, WarnVarArgs, RaceWarnTag, DependencyList, RaceVarMap) ->
case RaceWarnTag of
- ?WARN_WHEREIS_REGISTER ->
+ WarnWhereis when WarnWhereis =:= ?WARN_WHEREIS_REGISTER orelse
+ WarnWhereis =:= ?WARN_WHEREIS_UNREGISTER ->
case RaceCall of
#dep_call{call_name = ets_lookup} ->
DependencyList;
@@ -1660,6 +1693,20 @@ compare_types(VarArgs, WarnVarArgs, RaceWarnTag, RaceVarMap) ->
end
end;
+ ?WARN_WHEREIS_UNREGISTER ->
+ [VA1, VA2] = VarArgs,
+ [WVA1, WVA2] = WarnVarArgs,
+ case any_args(VA2) of
+ true -> compare_var_list(VA1, WVA1, RaceVarMap);
+ false ->
+ case any_args(WVA2) of
+ true -> compare_var_list(VA1, WVA1, RaceVarMap);
+ false ->
+ compare_var_list(VA1, WVA1, RaceVarMap) orelse
+ compare_argtypes(VA2, WVA2)
+
+ end
+ end;
?WARN_ETS_LOOKUP_INSERT ->
[VA1, VA2, VA3, VA4] = VarArgs,
[WVA1, WVA2, WVA3, WVA4] = WarnVarArgs,
@@ -1683,8 +1730,8 @@ compare_types(VarArgs, WarnVarArgs, RaceWarnTag, RaceVarMap) ->
true ->
compare_var_list(VA3, WVA3, RaceVarMap);
false ->
- compare_var_list(VA3, WVA3, RaceVarMap)
- orelse compare_argtypes(VA4, WVA4)
+ compare_var_list(VA3, WVA3, RaceVarMap) orelse
+ compare_argtypes(VA4, WVA4)
end
end);
?WARN_MNESIA_DIRTY_READ_WRITE ->
@@ -1818,6 +1865,7 @@ ets_tuple_argtypes1(Str, Tuple, TupleList, NestingLevel) ->
end
end.
+format_arg(?bypassed) -> ?no_label;
format_arg(Arg) ->
case cerl:type(Arg) of
var -> cerl_trees:get_label(Arg);
@@ -1845,9 +1893,13 @@ format_args_1([Arg], [Type], CleanState) ->
[format_arg(Arg), format_type(Type, CleanState)];
format_args_1([Arg|Args], [Type|Types], CleanState) ->
List =
- case cerl:is_literal(Arg) of
- true -> [?no_label, format_cerl(Arg)];
- false -> [format_arg(Arg), format_type(Type, CleanState)]
+ case Arg =:= ?bypassed of
+ true -> [?no_label, format_type(Type, CleanState)];
+ false ->
+ case cerl:is_literal(Arg) of
+ true -> [?no_label, format_cerl(Arg)];
+ false -> [format_arg(Arg), format_type(Type, CleanState)]
+ end
end,
List ++ format_args_1(Args, Types, CleanState).
@@ -1859,6 +1911,9 @@ format_args_2(StrArgList, Call) ->
register ->
lists_key_replace(2, StrArgList,
string:tokens(lists:nth(2, StrArgList), " |"));
+ unregister ->
+ lists_key_replace(2, StrArgList,
+ string:tokens(lists:nth(2, StrArgList), " |"));
ets_new ->
StrArgList1 = lists_key_replace(2, StrArgList,
string:tokens(lists:nth(2, StrArgList), " |")),
@@ -1919,10 +1974,11 @@ mnesia_tuple_argtypes(TupleStr) ->
[TupleStr2|_T] = string:tokens(TupleStr1, " ,"),
lists:flatten(string:tokens(TupleStr2, " |")).
--spec race_var_map(var_to_map(), cerl:cerl() | [cerl:cerl()], dict(), op()) -> dict().
+-spec race_var_map(var_to_map1(), var_to_map2(), dict(), op()) -> dict().
race_var_map(Vars1, Vars2, RaceVarMap, Op) ->
- case Vars1 =:= ?no_arg of
+ case Vars1 =:= ?no_arg orelse Vars1 =:= ?bypassed
+ orelse Vars2 =:= ?bypassed of
true -> RaceVarMap;
false ->
case is_list(Vars1) andalso is_list(Vars2) of
@@ -2076,7 +2132,7 @@ race_var_map_guard(Arg, Pats, Guard, RaceVarMap, Op) ->
{RaceVarMap1, RemoveClause orelse RemoveClause1}.
race_var_map_guard_helper1(Arg, Pats, RaceVarMap, Op) ->
- case Arg =:= ?no_arg of
+ case Arg =:= ?no_arg orelse Arg =:= ?bypassed of
true -> {RaceVarMap, false};
false ->
case cerl:type(Arg) of
@@ -2139,7 +2195,7 @@ unbind_dict_vars(Var1, Var2, RaceVarMap) ->
true ->
unbind_dict_vars(Var1, Var2,
bind_dict_vars_list(Var1, Labels -- [Var2],
- dict:erase(Var1, RaceVarMap)));
+ dict:erase(Var1, RaceVarMap)));
false ->
unbind_dict_vars_helper(Labels, Var1, Var2, RaceVarMap)
end
@@ -2171,6 +2227,10 @@ var_analysis(FunDefArgs, FunCallArgs, WarnVarArgs, RaceWarnTag) ->
[WVA1, WVA2, WVA3, WVA4] = WarnVarArgs,
ArgNos = lists_key_members_lists(WVA1, FunDefArgs),
[[lists_get(N, FunCallArgs) || N <- ArgNos], WVA2, WVA3, WVA4];
+ ?WARN_WHEREIS_UNREGISTER ->
+ [WVA1, WVA2] = WarnVarArgs,
+ ArgNos = lists_key_members_lists(WVA1, FunDefArgs),
+ [[lists_get(N, FunCallArgs) || N <- ArgNos], WVA2];
?WARN_ETS_LOOKUP_INSERT ->
[WVA1, WVA2, WVA3, WVA4] = WarnVarArgs,
ArgNos1 = lists_key_members_lists(WVA1, FunDefArgs),
@@ -2185,8 +2245,7 @@ var_analysis(FunDefArgs, FunCallArgs, WarnVarArgs, RaceWarnTag) ->
var_type_analysis(FunDefArgs, FunCallTypes, WarnVarArgs, RaceWarnTag,
RaceVarMap, CleanState) ->
- FunVarArgs = format_args(FunDefArgs, FunCallTypes, CleanState,
- function_call),
+ FunVarArgs = format_args(FunDefArgs, FunCallTypes, CleanState, function_call),
case RaceWarnTag of
?WARN_WHEREIS_REGISTER ->
[WVA1, WVA2, WVA3, WVA4] = WarnVarArgs,
@@ -2197,6 +2256,15 @@ var_type_analysis(FunDefArgs, FunCallTypes, WarnVarArgs, RaceWarnTag,
NewWVA2 = string:tokens(lists:nth(N + 1, FunVarArgs), " |"),
[Vars, NewWVA2, WVA3, WVA4]
end;
+ ?WARN_WHEREIS_UNREGISTER ->
+ [WVA1, WVA2] = WarnVarArgs,
+ Vars = find_all_bound_vars(WVA1, RaceVarMap),
+ case lists_key_member_lists(Vars, FunVarArgs) of
+ 0 -> [Vars, WVA2];
+ N when is_integer(N) ->
+ NewWVA2 = string:tokens(lists:nth(N + 1, FunVarArgs), " |"),
+ [Vars, NewWVA2]
+ end;
?WARN_ETS_LOOKUP_INSERT ->
[WVA1, WVA2, WVA3, WVA4] = WarnVarArgs,
Vars1 = find_all_bound_vars(WVA1, RaceVarMap),
@@ -2278,6 +2346,10 @@ get_race_warnings_helper(Warnings, State) ->
get_reason(lists:keysort(7, DepList),
"might fail due to a possible race condition "
"caused by its combination with ");
+ ?WARN_WHEREIS_UNREGISTER ->
+ get_reason(lists:keysort(7, DepList),
+ "might fail due to a possible race condition "
+ "caused by its combination with ");
?WARN_ETS_LOOKUP_INSERT ->
get_reason(lists:keysort(7, DepList),
"might have an unintended effect due to " ++
@@ -2335,7 +2407,7 @@ state__add_race_warning(State, RaceWarn, RaceWarnTag, FileLine) ->
%%%
%%% ===========================================================================
--spec beg_clause_new(var_to_map(), var_to_map(), cerl:cerl()) ->
+-spec beg_clause_new(var_to_map1(), var_to_map1(), cerl:cerl()) ->
#beg_clause{}.
beg_clause_new(Arg, Pats, Guard) ->
@@ -2351,7 +2423,7 @@ cleanup(#races{race_list = RaceList}) ->
end_case_new(Clauses) ->
#end_case{clauses = Clauses}.
--spec end_clause_new(var_to_map(), var_to_map(), cerl:cerl()) ->
+-spec end_clause_new(var_to_map1(), var_to_map1(), cerl:cerl()) ->
#end_clause{}.
end_clause_new(Arg, Pats, Guard) ->
@@ -2387,7 +2459,7 @@ get_race_list(#races{race_list = RaceList}) ->
get_race_list_size(#races{race_list_size = RaceListSize}) ->
RaceListSize.
--spec let_tag_new(var_to_map(), var_to_map()) -> #let_tag{}.
+-spec let_tag_new(var_to_map1(), var_to_map1()) -> #let_tag{}.
let_tag_new(Var, Arg) ->
#let_tag{var = Var, arg = Arg}.
@@ -2422,5 +2494,4 @@ put_race_analysis(Analysis, Races) ->
races().
put_race_list(RaceList, RaceListSize, Races) ->
- Races#races{race_list = RaceList,
- race_list_size = RaceListSize}.
+ Races#races{race_list = RaceList, race_list_size = RaceListSize}.
diff --git a/lib/dialyzer/src/dialyzer_succ_typings.erl b/lib/dialyzer/src/dialyzer_succ_typings.erl
index dd8480f1f2..1ff4783852 100644
--- a/lib/dialyzer/src/dialyzer_succ_typings.erl
+++ b/lib/dialyzer/src/dialyzer_succ_typings.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -29,7 +29,7 @@
-export([analyze_callgraph/3,
analyze_callgraph/4,
- get_warnings/6]).
+ get_warnings/7]).
%% These are only intended as debug functions.
-export([doit/1,
@@ -106,19 +106,21 @@ get_refined_success_typings(State) ->
-type doc_plt() :: 'undefined' | dialyzer_plt:plt().
-spec get_warnings(dialyzer_callgraph:callgraph(), dialyzer_plt:plt(),
doc_plt(), dialyzer_codeserver:codeserver(), set(),
- pid()) ->
+ pid(), boolean()) ->
{[dial_warning()], dialyzer_plt:plt(), doc_plt()}.
-get_warnings(Callgraph, Plt, DocPlt, Codeserver, NoWarnUnused, Parent) ->
+get_warnings(Callgraph, Plt, DocPlt, Codeserver,
+ NoWarnUnused, Parent, BehavioursChk) ->
InitState = #st{callgraph = Callgraph, codeserver = Codeserver,
no_warn_unused = NoWarnUnused, parent = Parent, plt = Plt},
NewState = get_refined_success_typings(InitState),
Mods = dialyzer_callgraph:modules(NewState#st.callgraph),
CWarns = dialyzer_contracts:get_invalid_contract_warnings(Mods, Codeserver,
NewState#st.plt),
- get_warnings_from_modules(Mods, NewState, DocPlt, CWarns).
+ get_warnings_from_modules(Mods, NewState, DocPlt, BehavioursChk, CWarns).
-get_warnings_from_modules([M|Ms], State, DocPlt, Acc) when is_atom(M) ->
+get_warnings_from_modules([M|Ms], State, DocPlt,
+ BehavioursChk, Acc) when is_atom(M) ->
send_log(State#st.parent, io_lib:format("Getting warnings for ~w\n", [M])),
#st{callgraph = Callgraph, codeserver = Codeserver,
no_warn_unused = NoWarnUnused, plt = Plt} = State,
@@ -131,13 +133,20 @@ get_warnings_from_modules([M|Ms], State, DocPlt, Acc) when is_atom(M) ->
dialyzer_contracts:contracts_without_fun(Contracts, AllFuns, Callgraph),
{Warnings2, FunTypes, RaceCode, PublicTables, NamedTables} =
dialyzer_dataflow:get_warnings(ModCode, Plt, Callgraph, Records, NoWarnUnused),
+ Attrs = cerl:module_attrs(ModCode),
+ Warnings3 = if BehavioursChk ->
+ dialyzer_behaviours:check_callbacks(M, Attrs,
+ Plt, Codeserver);
+ true -> []
+ end,
NewDocPlt = insert_into_doc_plt(FunTypes, Callgraph, DocPlt),
NewCallgraph =
dialyzer_callgraph:renew_race_info(Callgraph, RaceCode, PublicTables,
NamedTables),
State1 = st__renew_state_calls(NewCallgraph, State),
- get_warnings_from_modules(Ms, State1, NewDocPlt, [Warnings1,Warnings2|Acc]);
-get_warnings_from_modules([], #st{plt = Plt}, DocPlt, Acc) ->
+ get_warnings_from_modules(Ms, State1, NewDocPlt, BehavioursChk,
+ [Warnings1, Warnings2, Warnings3|Acc]);
+get_warnings_from_modules([], #st{plt = Plt}, DocPlt, _, Acc) ->
{lists:flatten(Acc), Plt, DocPlt}.
refine_succ_typings(ModulePostorder, State) ->
diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl
index aeb20d4fae..35b283a00a 100644
--- a/lib/dialyzer/src/dialyzer_typesig.erl
+++ b/lib/dialyzer/src/dialyzer_typesig.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -43,6 +43,7 @@
t_is_float/1, t_is_fun/1,
t_is_integer/1, t_non_neg_integer/0,
t_is_list/1, t_is_nil/1, t_is_none/1, t_is_number/1,
+
t_is_subtype/2, t_limit/2, t_list/0, t_list/1,
t_list_elements/1, t_nonempty_list/1, t_maybe_improper_list/0,
t_module/0, t_number/0, t_number_vals/1,
@@ -51,7 +52,7 @@
t_pid/0, t_port/0, t_product/1, t_reference/0,
t_subst/2, t_subtract/2, t_subtract_list/2, t_sup/1, t_sup/2,
t_timeout/0, t_tuple/0, t_tuple/1,
- t_unify/2, t_var/1, t_var_name/1,
+ t_unify/3, t_var/1, t_var_name/1,
t_none/0, t_unit/0]).
-include("dialyzer.hrl").
@@ -71,14 +72,20 @@
rhs :: fvar_or_type(),
deps :: [dep()]}).
+-type constraint() :: #constraint{}.
+
-record(constraint_list, {type :: 'conj' | 'disj',
- list :: [_], % [constr()] but it needs recursion :-(
+ list :: [constr()],
deps :: [dep()],
id :: {'list', dep()}}).
+-type constraint_list() :: #constraint_list{}.
+
-record(constraint_ref, {id :: type_var(), deps :: [dep()]}).
--type constr() :: #constraint{} | #constraint_list{} | #constraint_ref{}.
+-type constraint_ref() :: #constraint_ref{}.
+
+-type constr() :: constraint() | constraint_list() | constraint_ref().
-type typesig_scc() :: [{mfa(), {cerl:c_var(), cerl:c_fun()}, dict()}].
-type typesig_funmap() :: [{type_var(), type_var()}]. %% Orddict
@@ -90,6 +97,7 @@
fun_arities = dict:new() :: dict(),
in_match = false :: boolean(),
in_guard = false :: boolean(),
+ module :: module(),
name_map = dict:new() :: dict(),
next_label :: label(),
non_self_recs = [] :: [label()],
@@ -98,7 +106,7 @@
records = dict:new() :: dict(),
opaques = [] :: [erl_types:erl_type()],
scc = [] :: [type_var()]}).
-
+
%%-----------------------------------------------------------------------------
-define(TYPE_LIMIT, 4).
@@ -631,6 +639,9 @@ handle_call(Call, DefinedVars, State) ->
get_plt_constr(MFA, Dst, ArgVars, State) ->
Plt = state__plt(State),
PltRes = dialyzer_plt:lookup(Plt, MFA),
+ Opaques = State#state.opaques,
+ Module = State#state.module,
+ {FunModule, _, _} = MFA,
case dialyzer_plt:lookup_contract(Plt, MFA) of
none ->
case PltRes of
@@ -651,7 +662,14 @@ get_plt_constr(MFA, Dst, ArgVars, State) ->
%% Need to combine the contract with the success typing.
{mk_fun_var(
fun(Map) ->
- ArgTypes = lookup_type_list(ArgVars, Map),
+ ArgTypes0 = lookup_type_list(ArgVars, Map),
+ ArgTypes = case FunModule =:= Module of
+ false ->
+ List = lists:zip(PltArgTypes, ArgTypes0),
+ [erl_types:t_unopaque_on_mismatch(T1, T2, Opaques)
+ || {T1, T2} <- List];
+ true -> ArgTypes0
+ end,
CRet = dialyzer_contracts:get_contract_return(C, ArgTypes),
t_inf(CRet, PltRetType, opaque)
end, ArgVars),
@@ -681,8 +699,8 @@ filter_match_fail([]) ->
%% If there is a significant number of clauses, we cannot apply the
%% list subtraction scheme since it causes the analysis to be too
%% slow. Typically, this only affects automatically generated files.
-%% Anyway, and the dataflow analysis doesn't suffer from this, so we
-%% will get some information anyway.
+%% The dataflow analysis doesn't suffer from this, so we will get some
+%% information anyway.
-define(MAX_NOF_CLAUSES, 15).
handle_clauses(Clauses, TopVar, Arg, DefinedVars, State) ->
@@ -843,7 +861,7 @@ get_underapprox_from_guard(Tree, Map) ->
(cerl:is_c_var(Arg2) orelse cerl:is_literal(Arg2))) of
true ->
{Arg1Type, _} = get_underapprox_from_guard(Arg1, Map),
- {Arg2Type, _} = get_underapprox_from_guard(Arg1, Map),
+ {Arg2Type, _} = get_underapprox_from_guard(Arg2, Map),
case (t_is_equal(True, Arg1Type) andalso
t_is_equal(True, Arg2Type)) of
true -> {True, Map};
@@ -1511,13 +1529,21 @@ get_bif_constr({erlang, element, 2} = _BIF, Dst, Args, State) ->
Cs = mk_constraints(Args, sub, ArgTypes),
mk_conj_constraint_list([mk_constraint(Dst, sub, ReturnType)|Cs])
end;
-get_bif_constr({M, F, A} = _BIF, Dst, Args, _State) ->
+get_bif_constr({M, F, A} = _BIF, Dst, Args, State) ->
GenType = erl_bif_types:type(M, F, A),
+ Opaques = State#state.opaques,
case t_is_none(GenType) of
true -> ?debug("Bif: ~w failed\n", [_BIF]), throw(error);
false ->
+ UnopaqueFun =
+ fun(T) -> case lists:member(T, Opaques) of
+ true -> erl_types:t_unopaque(T, [T]);
+ false -> T
+ end
+ end,
ReturnType = mk_fun_var(fun(Map) ->
- TmpArgTypes = lookup_type_list(Args, Map),
+ TmpArgTypes0 = lookup_type_list(Args, Map),
+ TmpArgTypes = [UnopaqueFun(T) || T<- TmpArgTypes0],
erl_bif_types:type(M, F, A, TmpArgTypes)
end, Args),
case erl_bif_types:is_known(M, F, A) of
@@ -1815,7 +1841,7 @@ solve_cs([#constraint_list{} = C|Tail], Map, MapDict, State) ->
{error, _NewMapDict} = Error -> Error
end;
solve_cs([#constraint{} = C|Tail], Map, MapDict, State) ->
- case solve_one_c(C, Map) of
+ case solve_one_c(C, Map, State#state.opaques) of
error ->
?debug("+++++++++++\nFailed: ~s :: ~s ~w ~s :: ~s\n+++++++++++\n",
[format_type(C#constraint.lhs),
@@ -1830,7 +1856,7 @@ solve_cs([#constraint{} = C|Tail], Map, MapDict, State) ->
solve_cs([], Map, MapDict, _State) ->
{ok, MapDict, Map}.
-solve_one_c(#constraint{lhs = Lhs, rhs = Rhs, op = Op}, Map) ->
+solve_one_c(#constraint{lhs = Lhs, rhs = Rhs, op = Op}, Map, Opaques) ->
LhsType = lookup_type(Lhs, Map),
RhsType = lookup_type(Rhs, Map),
Inf = t_inf(LhsType, RhsType, opaque),
@@ -1841,16 +1867,16 @@ solve_one_c(#constraint{lhs = Lhs, rhs = Rhs, op = Op}, Map) ->
true -> error;
false ->
case Op of
- sub -> solve_subtype(Lhs, Inf, Map);
+ sub -> solve_subtype(Lhs, Inf, Map, Opaques);
eq ->
- case solve_subtype(Lhs, Inf, Map) of
+ case solve_subtype(Lhs, Inf, Map, Opaques) of
error -> error;
- {ok, Map1} -> solve_subtype(Rhs, Inf, Map1)
+ {ok, Map1} -> solve_subtype(Rhs, Inf, Map1, Opaques)
end
end
end.
-solve_subtype(Type, Inf, Map) ->
+solve_subtype(Type, Inf, Map, Opaques) ->
%% case cerl:is_literal(Type) of
%% true ->
%% case t_is_subtype(t_from_term(cerl:concrete(Type)), Inf) of
@@ -1858,7 +1884,7 @@ solve_subtype(Type, Inf, Map) ->
%% false -> error
%% end;
%% false ->
- try t_unify(Type, Inf) of
+ try t_unify(Type, Inf, Opaques) of
{_, List} -> {ok, enter_type_list(List, Map)}
catch
throw:{mismatch, _T1, _T2} ->
@@ -2046,7 +2072,7 @@ state__set_rec_dict(State, RecDict) ->
state__set_opaques(#state{records = RecDict} = State, {M, _F, _A}) ->
Opaques =
erl_types:module_builtin_opaques(M) ++ t_opaque_from_records(RecDict),
- State#state{opaques = Opaques}.
+ State#state{opaques = Opaques, module = M}.
state__lookup_record(#state{records = Records}, Tag, Arity) ->
case erl_types:lookup_record(Tag, Arity, Records) of
@@ -2258,7 +2284,7 @@ mk_constraint(Lhs, Op, Rhs) ->
case Deps =:= [] of
true ->
%% This constraint is constant. Solve it immediately.
- case solve_one_c(C, dict:new()) of
+ case solve_one_c(C, dict:new(), []) of
error -> throw(error);
_ ->
%% This is always true, keep it anyway for logistic reasons
diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl
index fa9ad2eae2..6ea243c26f 100644
--- a/lib/dialyzer/src/dialyzer_utils.erl
+++ b/lib/dialyzer/src/dialyzer_utils.erl
@@ -1,20 +1,20 @@
%% -*- erlang-indent-level: 2 -*-
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2006-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -47,6 +47,32 @@
-include("dialyzer.hrl").
+%%-define(DEBUG, true).
+
+-ifdef(DEBUG).
+print_types(RecDict) ->
+ Keys = dict:fetch_keys(RecDict),
+ print_types1(Keys, RecDict).
+
+print_types1([], _) ->
+ ok;
+print_types1([{type, _Name} = Key|T], RecDict) ->
+ {ok, {_Mod, Form, _Args}} = dict:find(Key, RecDict),
+ io:format("\n~w: ~w\n", [Key, erl_types:t_from_form(Form, RecDict)]),
+ print_types1(T, RecDict);
+print_types1([{opaque, _Name} = Key|T], RecDict) ->
+ {ok, {_Mod, Form, _Args}} = dict:find(Key, RecDict),
+ io:format("\n~w: ~w\n", [Key, erl_types:t_from_form(Form, RecDict)]),
+ print_types1(T, RecDict);
+print_types1([{record, _Name} = Key|T], RecDict) ->
+ {ok, [{Arity, Fields} = AF]} = dict:find(Key, RecDict),
+ io:format("~w: ~w\n\n", [Key, AF]),
+ print_types1(T, RecDict).
+-define(debug(D_), print_types(D_)).
+-else.
+-define(debug(D_), ok).
+-endif.
+
%%
%% Types that need to be imported from somewhere else
%%
@@ -61,13 +87,13 @@
%% ============================================================================
-spec get_abstract_code_from_src(atom() | file:filename()) ->
- {'ok', abstract_code()} | {'error', [string()]}.
+ {'ok', abstract_code()} | {'error', [string()]}.
get_abstract_code_from_src(File) ->
get_abstract_code_from_src(File, src_compiler_opts()).
-spec get_abstract_code_from_src(atom() | file:filename(), comp_options()) ->
- {'ok', abstract_code()} | {'error', [string()]}.
+ {'ok', abstract_code()} | {'error', [string()]}.
get_abstract_code_from_src(File, Opts) ->
case compile:file(File, [to_pp, binary|Opts]) of
@@ -137,60 +163,60 @@ get_core_from_abstract_code(AbstrCode, Opts) ->
%% ============================================================================
-spec get_record_and_type_info(abstract_code()) ->
- {'ok', dict()} | {'error', string()}.
+ {'ok', dict()} | {'error', string()}.
get_record_and_type_info(AbstractCode) ->
Module = get_module(AbstractCode),
get_record_and_type_info(AbstractCode, Module, dict:new()).
-spec get_record_and_type_info(abstract_code(), atom(), dict()) ->
- {'ok', dict()} | {'error', string()}.
+ {'ok', dict()} | {'error', string()}.
+
+get_record_and_type_info(AbstractCode, Module, RecDict) ->
+ get_record_and_type_info(AbstractCode, Module, [], RecDict).
get_record_and_type_info([{attribute, _, record, {Name, Fields0}}|Left],
- Module, RecDict) ->
- case get_record_fields(Fields0, RecDict) of
- {ok, Fields} ->
- Arity = length(Fields),
- Fun = fun(OldOrdDict) -> orddict:store(Arity, Fields, OldOrdDict) end,
- NewRecDict = dict:update({record, Name}, Fun, [{Arity, Fields}], RecDict),
- get_record_and_type_info(Left, Module, NewRecDict);
- {error, Error} ->
- {error, lists:flatten(io_lib:format(" Error while parsing #~w{}: ~s\n",
- [Name, Error]))}
- end;
+ Module, Records, RecDict) ->
+ {ok, Fields} = get_record_fields(Fields0, RecDict),
+ Arity = length(Fields),
+ NewRecDict = dict:store({record, Name}, [{Arity, Fields}], RecDict),
+ get_record_and_type_info(Left, Module, [{record, Name}|Records], NewRecDict);
get_record_and_type_info([{attribute, _, type, {{record, Name}, Fields0, []}}
- |Left], Module, RecDict) ->
+ |Left], Module, Records, RecDict) ->
%% This overrides the original record declaration.
- case get_record_fields(Fields0, RecDict) of
- {ok, Fields} ->
- Arity = length(Fields),
- Fun = fun(OldOrdDict) -> orddict:store(Arity, Fields, OldOrdDict) end,
- NewRecDict = dict:update({record, Name}, Fun, [{Arity, Fields}], RecDict),
- get_record_and_type_info(Left, Module, NewRecDict);
- {error, Error} ->
- {error, lists:flatten(io_lib:format(" Error while parsing #~w{}: ~s\n",
- [Name, Error]))}
- end;
+ {ok, Fields} = get_record_fields(Fields0, RecDict),
+ Arity = length(Fields),
+ NewRecDict = dict:store({record, Name}, [{Arity, Fields}], RecDict),
+ get_record_and_type_info(Left, Module, Records, NewRecDict);
get_record_and_type_info([{attribute, _, Attr, {Name, TypeForm}}|Left],
- Module, RecDict) when Attr =:= 'type'; Attr =:= 'opaque' ->
+ Module, Records, RecDict) when Attr =:= 'type';
+ Attr =:= 'opaque' ->
try
NewRecDict = add_new_type(Attr, Name, TypeForm, [], Module, RecDict),
- get_record_and_type_info(Left, Module, NewRecDict)
+ get_record_and_type_info(Left, Module, Records, NewRecDict)
catch
throw:{error, _} = Error -> Error
end;
get_record_and_type_info([{attribute, _, Attr, {Name, TypeForm, Args}}|Left],
- Module, RecDict) when Attr =:= 'type'; Attr =:= 'opaque' ->
+ Module, Records, RecDict) when Attr =:= 'type';
+ Attr =:= 'opaque' ->
try
NewRecDict = add_new_type(Attr, Name, TypeForm, Args, Module, RecDict),
- get_record_and_type_info(Left, Module, NewRecDict)
+ get_record_and_type_info(Left, Module, Records, NewRecDict)
catch
throw:{error, _} = Error -> Error
end;
-get_record_and_type_info([_Other|Left], Module, RecDict) ->
- get_record_and_type_info(Left, Module, RecDict);
-get_record_and_type_info([], _Module, RecDict) ->
- {ok, RecDict}.
+get_record_and_type_info([_Other|Left], Module, Records, RecDict) ->
+ get_record_and_type_info(Left, Module, Records, RecDict);
+get_record_and_type_info([], _Module, Records, RecDict) ->
+ case type_record_fields(lists:reverse(Records), RecDict) of
+ {ok, _NewRecDict} = Ok ->
+ ?debug(NewRecDict),
+ Ok;
+ {Name, {error, Error}} ->
+ {error, lists:flatten(io_lib:format(" Error while parsing #~w{}: ~s\n",
+ [Name, Error]))}
+ end.
add_new_type(TypeOrOpaque, Name, TypeForm, ArgForms, Module, RecDict) ->
case erl_types:type_is_defined(TypeOrOpaque, Name, RecDict) of
@@ -198,7 +224,6 @@ add_new_type(TypeOrOpaque, Name, TypeForm, ArgForms, Module, RecDict) ->
throw({error, io_lib:format("Type already defined: ~w\n", [Name])});
false ->
ArgTypes = [erl_types:t_from_form(X) || X <- ArgForms],
- _Type = erl_types:t_from_form(TypeForm, RecDict),
case lists:all(fun erl_types:t_is_var/1, ArgTypes) of
true ->
ArgNames = [erl_types:t_var_name(X) || X <- ArgTypes],
@@ -219,21 +244,36 @@ get_record_fields([{typed_record_field, OrdRecField, TypeForm}|Left],
{record_field, _Line, Name0} -> erl_parse:normalise(Name0);
{record_field, _Line, Name0, _Init} -> erl_parse:normalise(Name0)
end,
- try
- Type = erl_types:t_from_form(TypeForm, RecDict),
- get_record_fields(Left, RecDict, [{Name, Type}|Acc])
- catch
- throw:{error, _} = Error -> Error
- end;
+ get_record_fields(Left, RecDict, [{Name, TypeForm}|Acc]);
get_record_fields([{record_field, _Line, Name}|Left], RecDict, Acc) ->
- NewAcc = [{erl_parse:normalise(Name), erl_types:t_any()}|Acc],
+ NewAcc = [{erl_parse:normalise(Name), {var, -1, '_'}}|Acc],
get_record_fields(Left, RecDict, NewAcc);
get_record_fields([{record_field, _Line, Name, _Init}|Left], RecDict, Acc) ->
- NewAcc = [{erl_parse:normalise(Name), erl_types:t_any()}|Acc],
+ NewAcc = [{erl_parse:normalise(Name), {var, -1, '_'}}|Acc],
get_record_fields(Left, RecDict, NewAcc);
get_record_fields([], _RecDict, Acc) ->
{ok, lists:reverse(Acc)}.
+type_record_fields([], RecDict) ->
+ {ok, RecDict};
+type_record_fields([RecKey|Recs], RecDict) ->
+ {ok, [{Arity, Fields}]} = dict:find(RecKey, RecDict),
+ try
+ TypedFields =
+ [{FieldName, erl_types:t_from_form(FieldTypeForm, RecDict)}
+ || {FieldName, FieldTypeForm} <- Fields],
+ RecDict1 = dict:store(RecKey, [{Arity, TypedFields}], RecDict),
+ Fun = fun(OldOrdDict) ->
+ orddict:store(Arity, TypedFields, OldOrdDict)
+ end,
+ RecDict2 = dict:update(RecKey, Fun, RecDict1),
+ type_record_fields(Recs, RecDict2)
+ catch
+ throw:{error, _} = Error ->
+ {record, Name} = RecKey,
+ {Name, Error}
+ end.
+
-spec process_record_remote_types(dialyzer_codeserver:codeserver()) -> dialyzer_codeserver:codeserver().
process_record_remote_types(CServer) ->
@@ -269,7 +309,7 @@ merge_records(NewRecords, OldRecords) ->
%% ============================================================================
-spec get_spec_info(module(), abstract_code(), dict()) ->
- {'ok', dict()} | {'error', string()}.
+ {'ok', dict()} | {'error', string()}.
get_spec_info(ModName, AbstractCode, RecordsDict) ->
get_spec_info(AbstractCode, dict:new(), RecordsDict, ModName, "nofile").
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 03:35:48 +0000