diff options
Diffstat (limited to 'lib/dialyzer/src/dialyzer_utils.erl')
-rw-r--r-- | lib/dialyzer/src/dialyzer_utils.erl | 148 |
1 files changed, 87 insertions, 61 deletions
diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl index e29fc3ba8b..dbfd20014c 100644 --- a/lib/dialyzer/src/dialyzer_utils.erl +++ b/lib/dialyzer/src/dialyzer_utils.erl @@ -64,15 +64,15 @@ print_types(RecDict) -> print_types1([], _) -> ok; print_types1([{type, _Name, _NArgs} = Key|T], RecDict) -> - {ok, {{_Mod, _Form, _Args}, Type}} = dict:find(Key, RecDict), + {ok, {{_Mod, _FileLine, _Form, _Args}, Type}} = dict:find(Key, RecDict), io:format("\n~w: ~w\n", [Key, Type]), print_types1(T, RecDict); print_types1([{opaque, _Name, _NArgs} = Key|T], RecDict) -> - {ok, {{_Mod, _Form, _Args}, Type}} = dict:find(Key, RecDict), + {ok, {{_Mod, _FileLine, _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), + {ok, {_FileLine, [{_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_)). @@ -203,52 +203,53 @@ get_record_and_type_info(AbstractCode) -> {'ok', dict:dict()} | {'error', string()}. get_record_and_type_info(AbstractCode, Module, RecDict) -> - get_record_and_type_info(AbstractCode, Module, [], RecDict). + get_record_and_type_info(AbstractCode, Module, RecDict, "nofile"). -get_record_and_type_info([{attribute, _, record, {Name, Fields0}}|Left], - Module, Records, RecDict) -> +get_record_and_type_info([{attribute, A, record, {Name, Fields0}}|Left], + Module, RecDict, File) -> {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, Records, RecDict) -> + FN = {File, erl_anno:line(A)}, + NewRecDict = dict:store({record, Name}, {FN, [{Arity,Fields}]}, RecDict), + get_record_and_type_info(Left, Module, NewRecDict, File); +get_record_and_type_info([{attribute, A, type, {{record, Name}, Fields0, []}} + |Left], Module, RecDict, File) -> %% This overrides the original record declaration. {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, Records, RecDict) when Attr =:= 'type'; - Attr =:= 'opaque' -> - try add_new_type(Attr, Name, TypeForm, [], Module, RecDict) of + FN = {File, erl_anno:line(A)}, + NewRecDict = dict:store({record, Name}, {FN, [{Arity, Fields}]}, RecDict), + get_record_and_type_info(Left, Module, NewRecDict, File); +get_record_and_type_info([{attribute, A, Attr, {Name, TypeForm}}|Left], + Module, RecDict, File) + when Attr =:= 'type'; Attr =:= 'opaque' -> + FN = {File, erl_anno:line(A)}, + try add_new_type(Attr, Name, TypeForm, [], Module, FN, RecDict) of NewRecDict -> - get_record_and_type_info(Left, Module, Records, NewRecDict) + get_record_and_type_info(Left, Module, NewRecDict, File) 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 add_new_type(Attr, Name, TypeForm, Args, Module, RecDict) of +get_record_and_type_info([{attribute, A, Attr, {Name, TypeForm, Args}}|Left], + Module, RecDict, File) + when Attr =:= 'type'; Attr =:= 'opaque' -> + FN = {File, erl_anno:line(A)}, + try add_new_type(Attr, Name, TypeForm, Args, Module, FN, RecDict) of NewRecDict -> - get_record_and_type_info(Left, Module, Records, NewRecDict) + get_record_and_type_info(Left, Module, NewRecDict, File) 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 - 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. - -add_new_type(TypeOrOpaque, Name, TypeForm, ArgForms, Module, RecDict) -> +get_record_and_type_info([{attribute, _, file, {IncludeFile, _}}|Left], + Module, RecDict, _File) -> + get_record_and_type_info(Left, Module, RecDict, IncludeFile); +get_record_and_type_info([_Other|Left], Module, RecDict, File) -> + get_record_and_type_info(Left, Module, RecDict, File); +get_record_and_type_info([], _Module, RecDict, _File) -> + {ok, RecDict}. + +add_new_type(TypeOrOpaque, Name, TypeForm, ArgForms, Module, FN, + RecDict) -> Arity = length(ArgForms), case erl_types:type_is_defined(TypeOrOpaque, Name, Arity, RecDict) of true -> @@ -258,7 +259,7 @@ add_new_type(TypeOrOpaque, Name, TypeForm, ArgForms, Module, RecDict) -> try erl_types:t_var_names(ArgForms) of ArgNames -> dict:store({TypeOrOpaque, Name, Arity}, - {{Module, TypeForm, ArgNames}, + {{Module, FN, TypeForm, ArgNames}, erl_types:t_any()}, RecDict) catch _:_ -> @@ -280,32 +281,16 @@ get_record_fields([{typed_record_field, OrdRecField, TypeForm}|Left], end, 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], + A = erl_anno:set_generated(true, erl_anno:new(1)), + NewAcc = [{erl_parse:normalise(Name), {var, A, '_'}}|Acc], get_record_fields(Left, RecDict, NewAcc); get_record_fields([{record_field, _Line, Name, _Init}|Left], RecDict, Acc) -> - NewAcc = [{erl_parse:normalise(Name), {var, -1, '_'}}|Acc], + A = erl_anno:set_generated(true, erl_anno:new(1)), + NewAcc = [{erl_parse:normalise(Name), {var, A, '_'}}|Acc], get_record_fields(Left, RecDict, NewAcc); get_record_fields([], _RecDict, Acc) -> lists:reverse(Acc). -%% 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 - [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, - {error, Name, Error} - end. - -spec process_record_remote_types(codeserver()) -> codeserver(). %% The field types are cached. Used during analysis when handling records. @@ -327,9 +312,10 @@ process_record_remote_types(CServer) -> TempRecords)} || {Name, Field, _} <- Fields] end, - orddict:map(FieldFun, Value); + {FileLine, Fields} = Value, + {FileLine, orddict:map(FieldFun, Fields)}; {opaque, _, _} -> - {{_Module, Form, _ArgNames}=F, _Type} = Value, + {{_Module, _FileLine, Form, _ArgNames}=F, _Type} = Value, Type = erl_types:t_from_form(Form, TempExpTypes, Module, TempRecords), {F, Type}; @@ -340,13 +326,53 @@ process_record_remote_types(CServer) -> end, try dict:map(ModuleFun, TempRecords) of NewRecords -> + ok = check_record_fields(NewRecords, TempExpTypes), CServer1 = dialyzer_codeserver:finalize_records(NewRecords, CServer), dialyzer_codeserver:finalize_exported_types(TempExpTypes, CServer1) catch - throw:{error, _RecName, _Error} = Error-> + throw:{error, _RecName, _Error} = Error -> Error end. +check_record_fields(Records, TempExpTypes) -> + CheckFun = + fun({Module, Element}) -> + CheckForm = fun(F) -> + erl_types:t_check_record_fields(F, TempExpTypes, + Module, Records) + end, + ElemFun = + fun({Key, Value}) -> + case Key of + {record, _Name} -> + FieldFun = + fun({_Arity, Fields}) -> + _ = [ok = CheckForm(Field) || {_, Field, _} <- Fields], + ok + end, + {FileLine, Fields} = Value, + Fun = fun() -> lists:foreach(FieldFun, Fields) end, + msg_with_position(Fun, FileLine); + {_OpaqueOrType, _Name, _} -> + {{_Module, FileLine, Form, _ArgNames}, _Type} = Value, + Fun = fun() -> ok = CheckForm(Form) end, + msg_with_position(Fun, FileLine) + end + end, + lists:foreach(ElemFun, dict:to_list(Element)) + end, + lists:foreach(CheckFun, dict:to_list(Records)). + +msg_with_position(Fun, FileLine) -> + try Fun() + catch + throw:{error, Msg} -> + {File, Line} = FileLine, + BaseName = filename:basename(File), + NewMsg = io_lib:format("~s:~p: ~s", [BaseName, Line, Msg]), + throw({error, NewMsg}) + end. + -spec merge_records(dict:dict(), dict:dict()) -> dict:dict(). merge_records(NewRecords, OldRecords) -> @@ -385,11 +411,11 @@ get_optional_callbacks(Abs) -> %% - Constraint is of the form {subtype, T1, T2} where T1 and T2 %% are erl_types:erl_type() -get_spec_info([{attribute, Attr, Contract, {Id, TypeSpec}}|Left], +get_spec_info([{attribute, Anno, Contract, {Id, TypeSpec}}|Left], SpecDict, CallbackDict, RecordsDict, ModName, OptCb, File) when ((Contract =:= 'spec') or (Contract =:= 'callback')), is_list(TypeSpec) -> - Ln = erl_anno:line(Attr), + Ln = erl_anno:line(Anno), MFA = case Id of {_, _, _} = T -> T; {F, A} -> {ModName, F, A} |