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-rw-r--r--lib/dialyzer/src/dialyzer_contracts.erl22
1 files changed, 16 insertions, 6 deletions
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl
index 5b2c52b2d0..46eaeaa303 100644
--- a/lib/dialyzer/src/dialyzer_contracts.erl
+++ b/lib/dialyzer/src/dialyzer_contracts.erl
@@ -52,7 +52,7 @@
%% to expand records and/or remote types that they might contain.
%%-----------------------------------------------------------------------
--type tmp_contract_fun() :: fun((set(), dict()) -> contract_pair()).
+-type tmp_contract_fun() :: fun((sets:set(mfa()), types()) -> contract_pair()).
-record(tmp_contract, {contract_funs = [] :: [tmp_contract_fun()],
forms = [] :: [{_, _}]}).
@@ -163,8 +163,10 @@ process_contract_remote_types(CodeServer) ->
-type opaques() :: [erl_types:erl_type()] | 'universe'.
-type opaques_fun() :: fun((module()) -> opaques()).
+-type fun_types() :: dict:dict(label(), erl_types:type_table()).
+
-spec check_contracts([{mfa(), file_contract()}],
- dialyzer_callgraph:callgraph(), dict(),
+ dialyzer_callgraph:callgraph(), fun_types(),
opaques_fun()) -> plt_contracts().
check_contracts(Contracts, Callgraph, FunTypes, FindOpaques) ->
@@ -292,7 +294,8 @@ is_not_nil_list(Type) ->
erl_types:t_is_list(Type) andalso not erl_types:t_is_nil(Type).
%% This is the heart of the "range function"
--spec process_contracts([contract_pair()], [erl_types:erl_type()]) -> erl_types:erl_type().
+-spec process_contracts([contract_pair()], [erl_types:erl_type()]) ->
+ erl_types:erl_type().
process_contracts(OverContracts, Args) ->
process_contracts(OverContracts, Args, erl_types:t_none()).
@@ -307,7 +310,8 @@ process_contracts([OverContract|Left], Args, AccRange) ->
process_contracts([], _Args, AccRange) ->
AccRange.
--spec process_contract(contract_pair(), [erl_types:erl_type()]) -> 'error' | {'ok', erl_types:erl_type()}.
+-spec process_contract(contract_pair(), [erl_types:erl_type()]) ->
+ 'error' | {'ok', erl_types:erl_type()}.
process_contract({Contract, Constraints}, CallTypes0) ->
CallTypesFun = erl_types:t_fun(CallTypes0, erl_types:t_any()),
@@ -343,8 +347,11 @@ solve_constraints(Contract, Call, Constraints) ->
%% ?debug("Inf: ~s\n", [erl_types:t_to_string(Inf)]),
%% erl_types:t_assign_variables_to_subtype(Contract, Inf).
+-type contracts() :: dict:dict(mfa(),dialyzer_contracts:file_contract()).
+
%% Checks the contracts for functions that are not implemented
--spec contracts_without_fun(dict(), [_], dialyzer_callgraph:callgraph()) -> [dial_warning()].
+-spec contracts_without_fun(contracts(), [_], dialyzer_callgraph:callgraph()) ->
+ [dial_warning()].
contracts_without_fun(Contracts, AllFuns0, Callgraph) ->
AllFuns1 = [{dialyzer_callgraph:lookup_name(Label, Callgraph), Arity}
@@ -377,7 +384,10 @@ insert_constraints([{subtype, Type1, Type2}|Left], Dict) ->
end;
insert_constraints([], Dict) -> Dict.
--spec store_tmp_contract(mfa(), file_line(), [_], dict(), dict()) -> dict().
+-type types() :: erl_types:type_table().
+
+-spec store_tmp_contract(mfa(), file_line(), [_], contracts(), types()) ->
+ contracts().
store_tmp_contract(MFA, FileLine, TypeSpec, SpecDict, RecordsDict) ->
%% io:format("contract from form: ~p\n", [TypeSpec]),