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-rw-r--r--lib/dialyzer/src/dialyzer_contracts.erl89
1 files changed, 41 insertions, 48 deletions
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl
index f3fba68e84..5f24b5a668 100644
--- a/lib/dialyzer/src/dialyzer_contracts.erl
+++ b/lib/dialyzer/src/dialyzer_contracts.erl
@@ -1,8 +1,4 @@
%% -*- erlang-indent-level: 2 -*-
-%%-----------------------------------------------------------------------
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(dialyzer_contracts).
@@ -31,7 +24,7 @@
get_contract_return/2,
%% get_contract_signature/1,
is_overloaded/1,
- process_contract_remote_types/2,
+ process_contract_remote_types/1,
store_tmp_contract/5]).
-export_type([file_contract/0, plt_contracts/0]).
@@ -146,18 +139,18 @@ sequence([], _Delimiter) -> "";
sequence([H], _Delimiter) -> H;
sequence([H|T], Delimiter) -> H ++ Delimiter ++ sequence(T, Delimiter).
--spec process_contract_remote_types(dialyzer_codeserver:codeserver(),
- erl_types:mod_records()) ->
+-spec process_contract_remote_types(dialyzer_codeserver:codeserver()) ->
dialyzer_codeserver:codeserver().
-process_contract_remote_types(CodeServer, RecordDict) ->
- Mods = dialyzer_codeserver:contracts_modules(CodeServer),
+process_contract_remote_types(CodeServer) ->
+ Mods = dialyzer_codeserver:all_temp_modules(CodeServer),
+ RecordTable = dialyzer_codeserver:get_records_table(CodeServer),
ExpTypes = dialyzer_codeserver:get_exported_types(CodeServer),
ContractFun =
fun({{_M, _F, _A}=MFA, {File, TmpContract, Xtra}}, C0) ->
#tmp_contract{contract_funs = CFuns, forms = Forms} = TmpContract,
{NewCs, C2} = lists:mapfoldl(fun(CFun, C1) ->
- CFun(ExpTypes, RecordDict, C1)
+ CFun(ExpTypes, RecordTable, C1)
end, C0, CFuns),
Args = general_domain(NewCs),
Contract = #contract{contracts = NewCs, args = Args, forms = Forms},
@@ -184,7 +177,7 @@ process_contract_remote_types(CodeServer, RecordDict) ->
-type fun_types() :: dict:dict(label(), erl_types:type_table()).
--spec check_contracts([{mfa(), file_contract()}],
+-spec check_contracts(orddict:orddict(mfa(), file_contract()),
dialyzer_callgraph:callgraph(), fun_types(),
opaques_fun()) -> plt_contracts().
@@ -213,7 +206,7 @@ check_contracts(Contracts, Callgraph, FunTypes, FindOpaques) ->
error -> NewContracts
end
end,
- dict:fold(FoldFun, [], FunTypes).
+ orddict:from_list(dict:fold(FoldFun, [], FunTypes)).
%% Checks all components of a contract
-spec check_contract(#contract{}, erl_types:erl_type()) -> 'ok' | {'error', term()}.
@@ -458,10 +451,10 @@ contract_from_form(Forms, MFA, RecDict, FileLine) ->
contract_from_form([{type, _, 'fun', [_, _]} = Form | Left], MFA, RecDict,
FileLine, TypeAcc, FormAcc) ->
TypeFun =
- fun(ExpTypes, AllRecords, Cache) ->
+ fun(ExpTypes, RecordTable, Cache) ->
{NewType, NewCache} =
try
- from_form_with_check(Form, ExpTypes, MFA, AllRecords, Cache)
+ from_form_with_check(Form, ExpTypes, MFA, RecordTable, Cache)
catch
throw:{error, Msg} ->
{File, Line} = FileLine,
@@ -479,12 +472,12 @@ contract_from_form([{type, _L1, bounded_fun,
[{type, _L2, 'fun', [_, _]} = Form, Constr]}| Left],
MFA, RecDict, FileLine, TypeAcc, FormAcc) ->
TypeFun =
- fun(ExpTypes, AllRecords, Cache) ->
+ fun(ExpTypes, RecordTable, Cache) ->
{Constr1, VarTable, Cache1} =
- process_constraints(Constr, MFA, RecDict, ExpTypes, AllRecords,
+ process_constraints(Constr, MFA, RecDict, ExpTypes, RecordTable,
Cache),
{NewType, NewCache} =
- from_form_with_check(Form, ExpTypes, MFA, AllRecords,
+ from_form_with_check(Form, ExpTypes, MFA, RecordTable,
VarTable, Cache1),
NewTypeNoVars = erl_types:subst_all_vars_to_any(NewType),
{{NewTypeNoVars, Constr1}, NewCache}
@@ -495,28 +488,28 @@ contract_from_form([{type, _L1, bounded_fun,
contract_from_form([], _MFA, _RecDict, _FileLine, TypeAcc, FormAcc) ->
{lists:reverse(TypeAcc), lists:reverse(FormAcc)}.
-process_constraints(Constrs, MFA, RecDict, ExpTypes, AllRecords, Cache) ->
+process_constraints(Constrs, MFA, RecDict, ExpTypes, RecordTable, Cache) ->
{Init0, NewCache} = initialize_constraints(Constrs, MFA, RecDict, ExpTypes,
- AllRecords, Cache),
+ RecordTable, Cache),
Init = remove_cycles(Init0),
- constraints_fixpoint(Init, MFA, RecDict, ExpTypes, AllRecords, NewCache).
+ constraints_fixpoint(Init, MFA, RecDict, ExpTypes, RecordTable, NewCache).
-initialize_constraints(Constrs, MFA, RecDict, ExpTypes, AllRecords, Cache) ->
- initialize_constraints(Constrs, MFA, RecDict, ExpTypes, AllRecords,
+initialize_constraints(Constrs, MFA, RecDict, ExpTypes, RecordTable, Cache) ->
+ initialize_constraints(Constrs, MFA, RecDict, ExpTypes, RecordTable,
Cache, []).
-initialize_constraints([], _MFA, _RecDict, _ExpTypes, _AllRecords,
+initialize_constraints([], _MFA, _RecDict, _ExpTypes, _RecordTable,
Cache, Acc) ->
{Acc, Cache};
-initialize_constraints([Constr|Rest], MFA, RecDict, ExpTypes, AllRecords,
+initialize_constraints([Constr|Rest], MFA, RecDict, ExpTypes, RecordTable,
Cache, Acc) ->
case Constr of
{type, _, constraint, [{atom, _, is_subtype}, [Type1, Type2]]} ->
VarTable = erl_types:var_table__new(),
{T1, NewCache} =
- final_form(Type1, ExpTypes, MFA, AllRecords, VarTable, Cache),
+ final_form(Type1, ExpTypes, MFA, RecordTable, VarTable, Cache),
Entry = {T1, Type2},
- initialize_constraints(Rest, MFA, RecDict, ExpTypes, AllRecords,
+ initialize_constraints(Rest, MFA, RecDict, ExpTypes, RecordTable,
NewCache, [Entry|Acc]);
{type, _, constraint, [{atom,_,Name}, List]} ->
N = length(List),
@@ -524,18 +517,18 @@ initialize_constraints([Constr|Rest], MFA, RecDict, ExpTypes, AllRecords,
io_lib:format("Unsupported type guard ~w/~w\n", [Name, N])})
end.
-constraints_fixpoint(Constrs, MFA, RecDict, ExpTypes, AllRecords, Cache) ->
+constraints_fixpoint(Constrs, MFA, RecDict, ExpTypes, RecordTable, Cache) ->
VarTable = erl_types:var_table__new(),
{VarTab, NewCache} =
- constraints_to_dict(Constrs, MFA, RecDict, ExpTypes, AllRecords,
+ constraints_to_dict(Constrs, MFA, RecDict, ExpTypes, RecordTable,
VarTable, Cache),
constraints_fixpoint(VarTab, MFA, Constrs, RecDict, ExpTypes,
- AllRecords, NewCache).
+ RecordTable, NewCache).
constraints_fixpoint(OldVarTab, MFA, Constrs, RecDict, ExpTypes,
- AllRecords, Cache) ->
+ RecordTable, Cache) ->
{NewVarTab, NewCache} =
- constraints_to_dict(Constrs, MFA, RecDict, ExpTypes, AllRecords,
+ constraints_to_dict(Constrs, MFA, RecDict, ExpTypes, RecordTable,
OldVarTab, Cache),
case NewVarTab of
OldVarTab ->
@@ -547,38 +540,38 @@ constraints_fixpoint(OldVarTab, MFA, Constrs, RecDict, ExpTypes,
{FinalConstrs, NewVarTab, NewCache};
_Other ->
constraints_fixpoint(NewVarTab, MFA, Constrs, RecDict, ExpTypes,
- AllRecords, NewCache)
+ RecordTable, NewCache)
end.
-final_form(Form, ExpTypes, MFA, AllRecords, VarTable, Cache) ->
- from_form_with_check(Form, ExpTypes, MFA, AllRecords, VarTable, Cache).
+final_form(Form, ExpTypes, MFA, RecordTable, VarTable, Cache) ->
+ from_form_with_check(Form, ExpTypes, MFA, RecordTable, VarTable, Cache).
-from_form_with_check(Form, ExpTypes, MFA, AllRecords, Cache) ->
+from_form_with_check(Form, ExpTypes, MFA, RecordTable, Cache) ->
VarTable = erl_types:var_table__new(),
- from_form_with_check(Form, ExpTypes, MFA, AllRecords, VarTable, Cache).
+ from_form_with_check(Form, ExpTypes, MFA, RecordTable, VarTable, Cache).
-from_form_with_check(Form, ExpTypes, MFA, AllRecords, VarTable, Cache) ->
+from_form_with_check(Form, ExpTypes, MFA, RecordTable, VarTable, Cache) ->
Site = {spec, MFA},
- C1 = erl_types:t_check_record_fields(Form, ExpTypes, Site, AllRecords,
+ C1 = erl_types:t_check_record_fields(Form, ExpTypes, Site, RecordTable,
VarTable, Cache),
- erl_types:t_from_form(Form, ExpTypes, Site, AllRecords, VarTable, C1).
+ erl_types:t_from_form(Form, ExpTypes, Site, RecordTable, VarTable, C1).
-constraints_to_dict(Constrs, MFA, RecDict, ExpTypes, AllRecords,
+constraints_to_dict(Constrs, MFA, RecDict, ExpTypes, RecordTable,
VarTab, Cache) ->
{Subtypes, NewCache} =
- constraints_to_subs(Constrs, MFA, RecDict, ExpTypes, AllRecords,
+ constraints_to_subs(Constrs, MFA, RecDict, ExpTypes, RecordTable,
VarTab, Cache, []),
{insert_constraints(Subtypes), NewCache}.
-constraints_to_subs([], _MFA, _RecDict, _ExpTypes, _AllRecords,
+constraints_to_subs([], _MFA, _RecDict, _ExpTypes, _RecordTable,
_VarTab, Cache, Acc) ->
{Acc, Cache};
-constraints_to_subs([{T1, Form2}|Rest], MFA, RecDict, ExpTypes, AllRecords,
+constraints_to_subs([{T1, Form2}|Rest], MFA, RecDict, ExpTypes, RecordTable,
VarTab, Cache, Acc) ->
{T2, NewCache} =
- final_form(Form2, ExpTypes, MFA, AllRecords, VarTab, Cache),
+ final_form(Form2, ExpTypes, MFA, RecordTable, VarTab, Cache),
NewAcc = [{subtype, T1, T2}|Acc],
- constraints_to_subs(Rest, MFA, RecDict, ExpTypes, AllRecords,
+ constraints_to_subs(Rest, MFA, RecDict, ExpTypes, RecordTable,
VarTab, NewCache, NewAcc).
%% Replaces variables with '_' when necessary to break up cycles among