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-rw-r--r--lib/dialyzer/src/dialyzer_contracts.erl80
-rw-r--r--lib/dialyzer/src/dialyzer_dataflow.erl8
-rw-r--r--lib/dialyzer/src/dialyzer_typesig.erl4
-rw-r--r--lib/dialyzer/src/dialyzer_utils.erl128
4 files changed, 117 insertions, 103 deletions
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl
index 39a178cb7d..4a1ba9c539 100644
--- a/lib/dialyzer/src/dialyzer_contracts.erl
+++ b/lib/dialyzer/src/dialyzer_contracts.erl
@@ -2,7 +2,7 @@
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2015. 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
@@ -394,21 +394,22 @@ insert_constraints([], Dict) -> Dict.
store_tmp_contract(MFA, FileLine, {TypeSpec, Xtra}, SpecDict, RecordsDict) ->
%% io:format("contract from form: ~p\n", [TypeSpec]),
- TmpContract = contract_from_form(TypeSpec, RecordsDict, FileLine),
+ {Module, _, _} = MFA,
+ TmpContract = contract_from_form(TypeSpec, Module, RecordsDict, FileLine),
%% io:format("contract: ~p\n", [TmpContract]),
dict:store(MFA, {FileLine, TmpContract, Xtra}, SpecDict).
-contract_from_form(Forms, RecDict, FileLine) ->
- {CFuns, Forms1} = contract_from_form(Forms, RecDict, FileLine, [], []),
+contract_from_form(Forms, Module, RecDict, FileLine) ->
+ {CFuns, Forms1} = contract_from_form(Forms, Module, RecDict, FileLine, [], []),
#tmp_contract{contract_funs = CFuns, forms = Forms1}.
-contract_from_form([{type, _, 'fun', [_, _]} = Form | Left], RecDict,
+contract_from_form([{type, _, 'fun', [_, _]} = Form | Left], Module, RecDict,
FileLine, TypeAcc, FormAcc) ->
TypeFun =
fun(ExpTypes, AllRecords) ->
- Type =
+ NewType =
try
- erl_types:t_from_form(Form, RecDict)
+ erl_types:t_from_form(Form, ExpTypes, Module, AllRecords)
catch
throw:{error, Msg} ->
{File, Line} = FileLine,
@@ -416,61 +417,60 @@ contract_from_form([{type, _, 'fun', [_, _]} = Form | Left], RecDict,
Line, Msg]),
throw({error, NewMsg})
end,
- NewType = erl_types:t_solve_remote(Type, ExpTypes, AllRecords),
NewTypeNoVars = erl_types:subst_all_vars_to_any(NewType),
{NewTypeNoVars, []}
end,
NewTypeAcc = [TypeFun | TypeAcc],
NewFormAcc = [{Form, []} | FormAcc],
- contract_from_form(Left, RecDict, FileLine, NewTypeAcc, NewFormAcc);
+ contract_from_form(Left, Module, RecDict, FileLine, NewTypeAcc, NewFormAcc);
contract_from_form([{type, _L1, bounded_fun,
[{type, _L2, 'fun', [_, _]} = Form, Constr]}| Left],
- RecDict, FileLine, TypeAcc, FormAcc) ->
+ Module, RecDict, FileLine, TypeAcc, FormAcc) ->
TypeFun =
fun(ExpTypes, AllRecords) ->
{Constr1, VarDict} =
- process_constraints(Constr, RecDict, ExpTypes, AllRecords),
- Type = erl_types:t_from_form(Form, RecDict, VarDict),
- NewType = erl_types:t_solve_remote(Type, ExpTypes, AllRecords),
+ process_constraints(Constr, Module, RecDict, ExpTypes, AllRecords),
+ NewType = erl_types:t_from_form(Form, ExpTypes, Module, AllRecords,
+ VarDict),
NewTypeNoVars = erl_types:subst_all_vars_to_any(NewType),
{NewTypeNoVars, Constr1}
end,
NewTypeAcc = [TypeFun | TypeAcc],
NewFormAcc = [{Form, Constr} | FormAcc],
- contract_from_form(Left, RecDict, FileLine, NewTypeAcc, NewFormAcc);
-contract_from_form([], _RecDict, _FileLine, TypeAcc, FormAcc) ->
+ contract_from_form(Left, Module, RecDict, FileLine, NewTypeAcc, NewFormAcc);
+contract_from_form([], _Module, _RecDict, _FileLine, TypeAcc, FormAcc) ->
{lists:reverse(TypeAcc), lists:reverse(FormAcc)}.
-process_constraints(Constrs, RecDict, ExpTypes, AllRecords) ->
- Init0 = initialize_constraints(Constrs, RecDict, ExpTypes, AllRecords),
+process_constraints(Constrs, Module, RecDict, ExpTypes, AllRecords) ->
+ Init0 = initialize_constraints(Constrs, Module, RecDict, ExpTypes, AllRecords),
Init = remove_cycles(Init0),
- constraints_fixpoint(Init, RecDict, ExpTypes, AllRecords).
+ constraints_fixpoint(Init, Module, RecDict, ExpTypes, AllRecords).
-initialize_constraints(Constrs, RecDict, ExpTypes, AllRecords) ->
- initialize_constraints(Constrs, RecDict, ExpTypes, AllRecords, []).
+initialize_constraints(Constrs, Module, RecDict, ExpTypes, AllRecords) ->
+ initialize_constraints(Constrs, Module, RecDict, ExpTypes, AllRecords, []).
-initialize_constraints([], _RecDict, _ExpTypes, _AllRecords, Acc) ->
+initialize_constraints([], _Module, _RecDict, _ExpTypes, _AllRecords, Acc) ->
Acc;
-initialize_constraints([Constr|Rest], RecDict, ExpTypes, AllRecords, Acc) ->
+initialize_constraints([Constr|Rest], Module, RecDict, ExpTypes, AllRecords, Acc) ->
case Constr of
{type, _, constraint, [{atom, _, is_subtype}, [Type1, Type2]]} ->
- T1 = final_form(Type1, RecDict, ExpTypes, AllRecords, dict:new()),
+ T1 = final_form(Type1, Module, ExpTypes, AllRecords, dict:new()),
Entry = {T1, Type2},
- initialize_constraints(Rest, RecDict, ExpTypes, AllRecords, [Entry|Acc]);
+ initialize_constraints(Rest, Module, RecDict, ExpTypes, AllRecords, [Entry|Acc]);
{type, _, constraint, [{atom,_,Name}, List]} ->
N = length(List),
throw({error,
io_lib:format("Unsupported type guard ~w/~w\n", [Name, N])})
end.
-constraints_fixpoint(Constrs, RecDict, ExpTypes, AllRecords) ->
+constraints_fixpoint(Constrs, Module, RecDict, ExpTypes, AllRecords) ->
VarDict =
- constraints_to_dict(Constrs, RecDict, ExpTypes, AllRecords, dict:new()),
- constraints_fixpoint(VarDict, Constrs, RecDict, ExpTypes, AllRecords).
+ constraints_to_dict(Constrs, Module, RecDict, ExpTypes, AllRecords, dict:new()),
+ constraints_fixpoint(VarDict, Module, Constrs, RecDict, ExpTypes, AllRecords).
-constraints_fixpoint(OldVarDict, Constrs, RecDict, ExpTypes, AllRecords) ->
+constraints_fixpoint(OldVarDict, Module, Constrs, RecDict, ExpTypes, AllRecords) ->
NewVarDict =
- constraints_to_dict(Constrs, RecDict, ExpTypes, AllRecords, OldVarDict),
+ constraints_to_dict(Constrs, Module, RecDict, ExpTypes, AllRecords, OldVarDict),
case NewVarDict of
OldVarDict ->
DictFold =
@@ -480,25 +480,24 @@ constraints_fixpoint(OldVarDict, Constrs, RecDict, ExpTypes, AllRecords) ->
FinalConstrs = dict:fold(DictFold, [], NewVarDict),
{FinalConstrs, NewVarDict};
_Other ->
- constraints_fixpoint(NewVarDict, Constrs, RecDict, ExpTypes, AllRecords)
+ constraints_fixpoint(NewVarDict, Module, Constrs, RecDict, ExpTypes, AllRecords)
end.
-final_form(Form, RecDict, ExpTypes, AllRecords, VarDict) ->
- T1 = erl_types:t_from_form(Form, RecDict, VarDict),
- erl_types:t_solve_remote(T1, ExpTypes, AllRecords).
+final_form(Form, Module, ExpTypes, AllRecords, VarDict) ->
+ erl_types:t_from_form(Form, ExpTypes, Module, AllRecords, VarDict).
-constraints_to_dict(Constrs, RecDict, ExpTypes, AllRecords, VarDict) ->
+constraints_to_dict(Constrs, Module, RecDict, ExpTypes, AllRecords, VarDict) ->
Subtypes =
- constraints_to_subs(Constrs, RecDict, ExpTypes, AllRecords, VarDict, []),
+ constraints_to_subs(Constrs, Module, RecDict, ExpTypes, AllRecords, VarDict, []),
insert_constraints(Subtypes, dict:new()).
-constraints_to_subs([], _RecDict, _ExpTypes, _AllRecords, _VarDict, Acc) ->
+constraints_to_subs([], _Module, _RecDict, _ExpTypes, _AllRecords, _VarDict, Acc) ->
Acc;
-constraints_to_subs([C|Rest], RecDict, ExpTypes, AllRecords, VarDict, Acc) ->
+constraints_to_subs([C|Rest], Module, RecDict, ExpTypes, AllRecords, VarDict, Acc) ->
{T1, Form2} = C,
- T2 = final_form(Form2, RecDict, ExpTypes, AllRecords, VarDict),
+ T2 = final_form(Form2, Module, ExpTypes, AllRecords, VarDict),
NewAcc = [{subtype, T1, T2}|Acc],
- constraints_to_subs(Rest, RecDict, ExpTypes, AllRecords, VarDict, NewAcc).
+ constraints_to_subs(Rest, Module, RecDict, ExpTypes, AllRecords, VarDict, NewAcc).
%% Replaces variables with '_' when necessary to break up cycles among
%% the constraints.
@@ -754,8 +753,7 @@ is_remote_types_related(Contract, CSig, Sig, RecDict) ->
end.
t_from_forms_without_remote([{FType, []}], RecDict) ->
- Type0 = erl_types:t_from_form(FType, RecDict),
- Type1 = erl_types:subst_all_remote(Type0, erl_types:t_none()),
+ Type1 = erl_types:t_from_form_without_remote(FType, RecDict),
{ok, erl_types:subst_all_vars_to_any(Type1)};
t_from_forms_without_remote([{_FType, _Constrs}], _RecDict) ->
%% 'When' constraints
diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl
index ea1b09fcdd..336b4641d4 100644
--- a/lib/dialyzer/src/dialyzer_dataflow.erl
+++ b/lib/dialyzer/src/dialyzer_dataflow.erl
@@ -2,7 +2,7 @@
%%--------------------------------------------------------------------
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2015. 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
@@ -2977,8 +2977,10 @@ state__lookup_name(Fun, #state{callgraph = Callgraph}) ->
state__lookup_record(Tag, Arity, #state{records = Records}) ->
case erl_types:lookup_record(Tag, Arity, Records) of
{ok, Fields} ->
- {ok, t_tuple([t_atom(Tag)|
- [FieldType || {_FieldName, FieldType} <- Fields]])};
+ RecType =
+ t_tuple([t_atom(Tag)|
+ [FieldType || {_FieldName, _Abstr, FieldType} <- Fields]]),
+ {ok, RecType};
error ->
error
end.
diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl
index 217d238712..1737bfd3a9 100644
--- a/lib/dialyzer/src/dialyzer_typesig.erl
+++ b/lib/dialyzer/src/dialyzer_typesig.erl
@@ -2,7 +2,7 @@
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2015. 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
@@ -3264,7 +3264,7 @@ lookup_record(Records, Tag, Arity) ->
{ok, Fields} ->
RecType =
t_tuple([t_from_term(Tag)|
- [FieldType || {_FieldName, FieldType} <- Fields]]),
+ [FieldType || {_FieldName, _Abstr, FieldType} <- Fields]]),
{ok, RecType};
error ->
error
diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl
index 01ade00664..1cc9528fed 100644
--- a/lib/dialyzer/src/dialyzer_utils.erl
+++ b/lib/dialyzer/src/dialyzer_utils.erl
@@ -2,7 +2,7 @@
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2015. 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
@@ -63,13 +63,13 @@ print_types(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([{type, _Name, _NArgs} = Key|T], RecDict) ->
+ {ok, {{_Mod, _Form, _Args}, Type}} = dict:find(Key, RecDict),
+ io:format("\n~w: ~w\n", [Key, Type]),
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([{opaque, _Name, _NArgs} = Key|T], RecDict) ->
+ {ok, {{_Mod, _Form, _Args}, Type}} = dict:find(Key, RecDict),
+ io:format("\n~w: ~w\n", [Key, Type]),
print_types1(T, RecDict);
print_types1([{record, _Name} = Key|T], RecDict) ->
{ok, [{_Arity, _Fields} = AF]} = dict:find(Key, RecDict),
@@ -221,28 +221,29 @@ get_record_and_type_info([{attribute, _, type, {{record, Name}, Fields0, []}}
get_record_and_type_info([{attribute, _, Attr, {Name, TypeForm}}|Left],
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, Records, NewRecDict)
+ try add_new_type(Attr, Name, TypeForm, [], Module, RecDict) of
+ 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, 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, Records, NewRecDict)
+ try add_new_type(Attr, Name, TypeForm, Args, Module, RecDict) of
+ NewRecDict ->
+ get_record_and_type_info(Left, Module, Records, NewRecDict)
catch
throw:{error, _} = Error -> Error
end;
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;
+ case
+ check_type_of_record_fields(lists:reverse(Records), RecDict)
+ of
+ ok ->
+ {ok, RecDict};
{error, Name, Error} ->
{error, flat_format(" Error while parsing #~w{}: ~s\n", [Name, Error])}
end.
@@ -254,20 +255,21 @@ add_new_type(TypeOrOpaque, Name, TypeForm, ArgForms, Module, RecDict) ->
Msg = flat_format("Type ~s/~w already defined\n", [Name, Arity]),
throw({error, Msg});
false ->
- ArgTypes = [erl_types:t_from_form(X) || X <- ArgForms],
- case lists:all(fun erl_types:t_is_var/1, ArgTypes) of
- true ->
- ArgNames = [erl_types:t_var_name(X) || X <- ArgTypes],
+ try erl_types:t_var_names(ArgForms) of
+ ArgNames ->
dict:store({TypeOrOpaque, Name, Arity},
- {Module, TypeForm, ArgNames}, RecDict);
- false ->
+ {{Module, TypeForm, ArgNames},
+ erl_types:t_any()}, RecDict)
+ catch
+ _:_ ->
throw({error, flat_format("Type declaration for ~w does not "
"have variables as parameters", [Name])})
end
end.
get_record_fields(Fields, RecDict) ->
- get_record_fields(Fields, RecDict, []).
+ Fs = get_record_fields(Fields, RecDict, []),
+ {ok, [{Name, Form, erl_types:t_any()} || {Name, Form} <- Fs]}.
get_record_fields([{typed_record_field, OrdRecField, TypeForm}|Left],
RecDict, Acc) ->
@@ -276,7 +278,7 @@ 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,
- get_record_fields(Left, RecDict, [{Name, TypeForm}|Acc]);
+ get_record_fields(Left, RecDict, [{Name, TypeForm}|Acc]);
get_record_fields([{record_field, _Line, Name}|Left], RecDict, Acc) ->
NewAcc = [{erl_parse:normalise(Name), {var, -1, '_'}}|Acc],
get_record_fields(Left, RecDict, NewAcc);
@@ -284,22 +286,20 @@ get_record_fields([{record_field, _Line, Name, _Init}|Left], RecDict, Acc) ->
NewAcc = [{erl_parse:normalise(Name), {var, -1, '_'}}|Acc],
get_record_fields(Left, RecDict, NewAcc);
get_record_fields([], _RecDict, Acc) ->
- {ok, lists:reverse(Acc)}.
+ lists:reverse(Acc).
-type_record_fields([], RecDict) ->
- {ok, RecDict};
-type_record_fields([RecKey|Recs], RecDict) ->
- {ok, [{Arity, Fields}]} = dict:find(RecKey, RecDict),
+%% Just check the local types. process_record_remote_types will add
+%% the types later.
+check_type_of_record_fields([], _RecDict) ->
+ ok;
+check_type_of_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)
+ [erl_types:t_from_form_without_remote(FieldTypeForm, RecDict)
+ || {_FieldName, FieldTypeForm, _} <- Fields]
+ of
+ L when is_list(L) ->
+ check_type_of_record_fields(Recs, RecDict)
catch
throw:{error, Error} ->
{record, Name} = RecKey,
@@ -308,30 +308,44 @@ type_record_fields([RecKey|Recs], RecDict) ->
-spec process_record_remote_types(codeserver()) -> codeserver().
+%% The field types are cached. Used during analysis when handling records.
process_record_remote_types(CServer) ->
TempRecords = dialyzer_codeserver:get_temp_records(CServer),
TempExpTypes = dialyzer_codeserver:get_temp_exported_types(CServer),
- RecordFun =
- fun(Key, Value) ->
- case Key of
- {record, _Name} ->
- FieldFun =
- fun(_Arity, Fields) ->
- [{Name, erl_types:t_solve_remote(Field, TempExpTypes,
- TempRecords)}
- || {Name, Field} <- Fields]
- end,
- orddict:map(FieldFun, Value);
- _Other -> Value
- end
- end,
ModuleFun =
- fun(_Module, Record) ->
+ fun(Module, Record) ->
+ RecordFun =
+ fun(Key, Value) ->
+ case Key of
+ {record, _Name} ->
+ FieldFun =
+ fun(_Arity, Fields) ->
+ [{Name, Field,
+ erl_types:t_from_form(Field,
+ TempExpTypes,
+ Module,
+ TempRecords)}
+ || {Name, Field, _} <- Fields]
+ end,
+ orddict:map(FieldFun, Value);
+ {opaque, _, _} ->
+ {{_Module, Form, _ArgNames}=F, _Type} = Value,
+ Type = erl_types:t_from_form(Form, TempExpTypes, Module,
+ TempRecords),
+ {F, Type};
+ _Other -> Value
+ end
+ end,
dict:map(RecordFun, Record)
end,
- NewRecords = dict:map(ModuleFun, TempRecords),
- CServer1 = dialyzer_codeserver:finalize_records(NewRecords, CServer),
- dialyzer_codeserver:finalize_exported_types(TempExpTypes, CServer1).
+ try dict:map(ModuleFun, TempRecords) of
+ NewRecords ->
+ CServer1 = dialyzer_codeserver:finalize_records(NewRecords, CServer),
+ dialyzer_codeserver:finalize_exported_types(TempExpTypes, CServer1)
+ catch
+ throw:{error, _RecName, _Error} = Error->
+ Error
+ end.
-spec merge_records(dict:dict(), dict:dict()) -> dict:dict().
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 22:51:42 +0000