diff options
Diffstat (limited to 'lib/dialyzer/src/dialyzer_contracts.erl')
| -rw-r--r-- | lib/dialyzer/src/dialyzer_contracts.erl | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl index 6f83e29a57..8b43740e34 100644 --- a/lib/dialyzer/src/dialyzer_contracts.erl +++ b/lib/dialyzer/src/dialyzer_contracts.erl @@ -352,28 +352,37 @@ insert_constraints([], Dict) -> Dict. store_tmp_contract(MFA, FileLine, TypeSpec, SpecDict, RecordsDict) -> %% io:format("contract from form: ~p\n", [TypeSpec]), - TmpContract = contract_from_form(TypeSpec, RecordsDict), + TmpContract = contract_from_form(TypeSpec, RecordsDict, FileLine), %% io:format("contract: ~p\n", [Contract]), dict:store(MFA, {FileLine, TmpContract}, SpecDict). -contract_from_form(Forms, RecDict) -> - {CFuns, Forms1} = contract_from_form(Forms, RecDict, [], []), +contract_from_form(Forms, RecDict, FileLine) -> + {CFuns, Forms1} = contract_from_form(Forms, RecDict, FileLine, [], []), #tmp_contract{contract_funs = CFuns, forms = Forms1}. contract_from_form([{type, _, 'fun', [_, _]} = Form | Left], RecDict, - TypeAcc, FormAcc) -> + FileLine, TypeAcc, FormAcc) -> TypeFun = fun(ExpTypes, AllRecords) -> - Type = erl_types:t_from_form(Form, RecDict), + Type = + try + erl_types:t_from_form(Form, RecDict) + catch + throw:{error, Msg} -> + {File, Line} = FileLine, + NewMsg = io_lib:format("~s:~p: ~s", [filename:basename(File), + Line, Msg]), + throw({error, NewMsg}) + end, NewType = erl_types:t_solve_remote(Type, ExpTypes, AllRecords), {NewType, []} end, NewTypeAcc = [TypeFun | TypeAcc], NewFormAcc = [{Form, []} | FormAcc], - contract_from_form(Left, RecDict, NewTypeAcc, NewFormAcc); + contract_from_form(Left, RecDict, FileLine, NewTypeAcc, NewFormAcc); contract_from_form([{type, _L1, bounded_fun, [{type, _L2, 'fun', [_, _]} = Form, Constr]}| Left], - RecDict, TypeAcc, FormAcc) -> + RecDict, FileLine, TypeAcc, FormAcc) -> TypeFun = fun(ExpTypes, AllRecords) -> Constr1 = [constraint_from_form(C, RecDict, ExpTypes, AllRecords) @@ -385,8 +394,8 @@ contract_from_form([{type, _L1, bounded_fun, end, NewTypeAcc = [TypeFun | TypeAcc], NewFormAcc = [{Form, Constr} | FormAcc], - contract_from_form(Left, RecDict, NewTypeAcc, NewFormAcc); -contract_from_form([], _RecDict, TypeAcc, FormAcc) -> + contract_from_form(Left, RecDict, FileLine, NewTypeAcc, NewFormAcc); +contract_from_form([], _RecDict, _FileLine, TypeAcc, FormAcc) -> {lists:reverse(TypeAcc), lists:reverse(FormAcc)}. constraint_from_form({type, _, constraint, [{atom, _, is_subtype}, |