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-rw-r--r--lib/dialyzer/src/dialyzer_contracts.erl63
1 files changed, 34 insertions, 29 deletions
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl
index f27fc1a842..39a178cb7d 100644
--- a/lib/dialyzer/src/dialyzer_contracts.erl
+++ b/lib/dialyzer/src/dialyzer_contracts.erl
@@ -43,7 +43,7 @@
%% Types used in other parts of the system below
%%-----------------------------------------------------------------------
--type file_contract() :: {file_line(), #contract{}}.
+-type file_contract() :: {file_line(), #contract{}, Extra :: [_]}.
-type plt_contracts() :: [{mfa(), #contract{}}]. % actually, an orddict()
@@ -146,10 +146,10 @@ process_contract_remote_types(CodeServer) ->
ExpTypes = dialyzer_codeserver:get_exported_types(CodeServer),
RecordDict = dialyzer_codeserver:get_records(CodeServer),
ContractFun =
- fun({_M, _F, _A}, {File, #tmp_contract{contract_funs = CFuns, forms = Forms}}) ->
+ fun({_M, _F, _A}, {File, #tmp_contract{contract_funs = CFuns, forms = Forms}, Xtra}) ->
NewCs = [CFun(ExpTypes, RecordDict) || CFun <- CFuns],
Args = general_domain(NewCs),
- {File, #contract{contracts = NewCs, args = Args, forms = Forms}}
+ {File, #contract{contracts = NewCs, args = Args, forms = Forms}, Xtra}
end,
ModuleFun =
fun(_ModuleName, ContractDict) ->
@@ -175,7 +175,7 @@ check_contracts(Contracts, Callgraph, FunTypes, FindOpaques) ->
case dialyzer_callgraph:lookup_name(Label, Callgraph) of
{ok, {M,F,A} = MFA} ->
case orddict:find(MFA, Contracts) of
- {ok, {_FileLine, Contract}} ->
+ {ok, {_FileLine, Contract, _Xtra}} ->
Opaques = FindOpaques(M),
case check_contract(Contract, Type, Opaques) of
ok ->
@@ -351,7 +351,7 @@ solve_constraints(Contract, Call, Constraints) ->
%% Checks the contracts for functions that are not implemented
-spec contracts_without_fun(contracts(), [_], dialyzer_callgraph:callgraph()) ->
- [dial_warning()].
+ [raw_warning()].
contracts_without_fun(Contracts, AllFuns0, Callgraph) ->
AllFuns1 = [{dialyzer_callgraph:lookup_name(Label, Callgraph), Arity}
@@ -362,8 +362,9 @@ contracts_without_fun(Contracts, AllFuns0, Callgraph) ->
[warn_spec_missing_fun(MFA, Contracts) || MFA <- ErrorContractMFAs].
warn_spec_missing_fun({M, F, A} = MFA, Contracts) ->
- {FileLine, _Contract} = dict:fetch(MFA, Contracts),
- {?WARN_CONTRACT_SYNTAX, FileLine, {spec_missing_fun, [M, F, A]}}.
+ {{File, Line}, _Contract, _Xtra} = dict:fetch(MFA, Contracts),
+ WarningInfo = {File, Line, MFA},
+ {?WARN_CONTRACT_SYNTAX, WarningInfo, {spec_missing_fun, [M, F, A]}}.
%% This treats the "when" constraints. It will be extended, we hope.
insert_constraints([{subtype, Type1, Type2}|Left], Dict) ->
@@ -386,14 +387,16 @@ insert_constraints([], Dict) -> Dict.
-type types() :: erl_types:type_table().
--spec store_tmp_contract(mfa(), file_line(), [_], contracts(), types()) ->
+-type spec_data() :: {TypeSpec :: [_], Xtra:: [_]}.
+
+-spec store_tmp_contract(mfa(), file_line(), spec_data(), contracts(), types()) ->
contracts().
-store_tmp_contract(MFA, FileLine, TypeSpec, SpecDict, RecordsDict) ->
+store_tmp_contract(MFA, FileLine, {TypeSpec, Xtra}, SpecDict, RecordsDict) ->
%% io:format("contract from form: ~p\n", [TypeSpec]),
TmpContract = contract_from_form(TypeSpec, RecordsDict, FileLine),
%% io:format("contract: ~p\n", [TmpContract]),
- dict:store(MFA, {FileLine, TmpContract}, SpecDict).
+ dict:store(MFA, {FileLine, TmpContract, Xtra}, SpecDict).
contract_from_form(Forms, RecDict, FileLine) ->
{CFuns, Forms1} = contract_from_form(Forms, RecDict, FileLine, [], []),
@@ -583,7 +586,7 @@ general_domain([], AccSig) ->
-spec get_invalid_contract_warnings([module()],
dialyzer_codeserver:codeserver(),
dialyzer_plt:plt(),
- opaques_fun()) -> [dial_warning()].
+ opaques_fun()) -> [raw_warning()].
get_invalid_contract_warnings(Modules, CodeServer, Plt, FindOpaques) ->
get_invalid_contract_warnings_modules(Modules, CodeServer, Plt, FindOpaques, []).
@@ -597,7 +600,7 @@ get_invalid_contract_warnings_modules([Mod|Mods], CodeServer, Plt, FindOpaques,
get_invalid_contract_warnings_modules([], _CodeServer, _Plt, _FindOpaques, Acc) ->
Acc.
-get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract}}|Left],
+get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract, _Xtra}}|Left],
Plt, RecDict, FindOpaques, Acc) ->
case dialyzer_plt:lookup(Plt, MFA) of
none ->
@@ -607,12 +610,14 @@ get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract}}|Left],
Sig = erl_types:t_fun(Args, Ret),
{M, _F, _A} = MFA,
Opaques = FindOpaques(M),
+ {File, Line} = FileLine,
+ WarningInfo = {File, Line, MFA},
NewAcc =
case check_contract(Contract, Sig, Opaques) of
{error, invalid_contract} ->
- [invalid_contract_warning(MFA, FileLine, Sig, RecDict)|Acc];
+ [invalid_contract_warning(MFA, WarningInfo, Sig, RecDict)|Acc];
{error, {overlapping_contract, []}} ->
- [overlapping_contract_warning(MFA, FileLine)|Acc];
+ [overlapping_contract_warning(MFA, WarningInfo)|Acc];
{error, {extra_range, ExtraRanges, STRange}} ->
Warn =
case t_from_forms_without_remote(Contract#contract.forms,
@@ -625,12 +630,12 @@ get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract}}|Left],
end,
case Warn of
true ->
- [extra_range_warning(MFA, FileLine, ExtraRanges, STRange)|Acc];
+ [extra_range_warning(MFA, WarningInfo, ExtraRanges, STRange)|Acc];
false ->
Acc
end;
{error, Msg} ->
- [{?WARN_CONTRACT_SYNTAX, FileLine, Msg}|Acc];
+ [{?WARN_CONTRACT_SYNTAX, WarningInfo, Msg}|Acc];
ok ->
{M, F, A} = MFA,
CSig0 = get_contract_signature(Contract),
@@ -644,14 +649,14 @@ get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract}}|Left],
BifSig = erl_types:t_fun(BifArgs, BifRet),
case check_contract(Contract, BifSig, Opaques) of
{error, _} ->
- [invalid_contract_warning(MFA, FileLine, BifSig, RecDict)
+ [invalid_contract_warning(MFA, WarningInfo, BifSig, RecDict)
|Acc];
ok ->
- picky_contract_check(CSig, BifSig, MFA, FileLine,
+ picky_contract_check(CSig, BifSig, MFA, WarningInfo,
Contract, RecDict, Acc)
end;
false ->
- picky_contract_check(CSig, Sig, MFA, FileLine, Contract,
+ picky_contract_check(CSig, Sig, MFA, WarningInfo, Contract,
RecDict, Acc)
end
end,
@@ -660,20 +665,20 @@ get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract}}|Left],
get_invalid_contract_warnings_funs([], _Plt, _RecDict, _FindOpaques, Acc) ->
Acc.
-invalid_contract_warning({M, F, A}, FileLine, SuccType, RecDict) ->
+invalid_contract_warning({M, F, A}, WarningInfo, SuccType, RecDict) ->
SuccTypeStr = dialyzer_utils:format_sig(SuccType, RecDict),
- {?WARN_CONTRACT_TYPES, FileLine, {invalid_contract, [M, F, A, SuccTypeStr]}}.
+ {?WARN_CONTRACT_TYPES, WarningInfo, {invalid_contract, [M, F, A, SuccTypeStr]}}.
-overlapping_contract_warning({M, F, A}, FileLine) ->
- {?WARN_CONTRACT_TYPES, FileLine, {overlapping_contract, [M, F, A]}}.
+overlapping_contract_warning({M, F, A}, WarningInfo) ->
+ {?WARN_CONTRACT_TYPES, WarningInfo, {overlapping_contract, [M, F, A]}}.
-extra_range_warning({M, F, A}, FileLine, ExtraRanges, STRange) ->
+extra_range_warning({M, F, A}, WarningInfo, ExtraRanges, STRange) ->
ERangesStr = erl_types:t_to_string(ExtraRanges),
STRangeStr = erl_types:t_to_string(STRange),
- {?WARN_CONTRACT_SUPERTYPE, FileLine,
+ {?WARN_CONTRACT_SUPERTYPE, WarningInfo,
{extra_range, [M, F, A, ERangesStr, STRangeStr]}}.
-picky_contract_check(CSig0, Sig0, MFA, FileLine, Contract, RecDict, Acc) ->
+picky_contract_check(CSig0, Sig0, MFA, WarningInfo, Contract, RecDict, Acc) ->
CSig = erl_types:t_abstract_records(CSig0, RecDict),
Sig = erl_types:t_abstract_records(Sig0, RecDict),
case erl_types:t_is_equal(CSig, Sig) of
@@ -683,7 +688,7 @@ picky_contract_check(CSig0, Sig0, MFA, FileLine, Contract, RecDict, Acc) ->
erl_types:t_is_unit(erl_types:t_fun_range(CSig))) of
true -> Acc;
false ->
- case extra_contract_warning(MFA, FileLine, Contract,
+ case extra_contract_warning(MFA, WarningInfo, Contract,
CSig0, Sig0, RecDict) of
no_warning -> Acc;
{warning, Warning} -> [Warning|Acc]
@@ -691,7 +696,7 @@ picky_contract_check(CSig0, Sig0, MFA, FileLine, Contract, RecDict, Acc) ->
end
end.
-extra_contract_warning({M, F, A}, FileLine, Contract, CSig, Sig, RecDict) ->
+extra_contract_warning({M, F, A}, WarningInfo, Contract, CSig, Sig, RecDict) ->
%% We do not want to depend upon erl_types:t_to_string() possibly
%% hiding the contents of opaque types.
SigUnopaque = erl_types:t_unopaque(Sig),
@@ -722,7 +727,7 @@ extra_contract_warning({M, F, A}, FileLine, Contract, CSig, Sig, RecDict) ->
{?WARN_CONTRACT_NOT_EQUAL,
{contract_diff, [M, F, A, ContractString, SigString]}}
end,
- {warning, {Tag, FileLine, Msg}}
+ {warning, {Tag, WarningInfo, Msg}}
end.
is_remote_types_related(Contract, CSig, Sig, RecDict) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 22:21:23 +0000