diff options
Diffstat (limited to 'lib/dialyzer')
34 files changed, 230 insertions, 138 deletions
diff --git a/lib/dialyzer/src/dialyzer.app.src b/lib/dialyzer/src/dialyzer.app.src index 8ac6dc1367..7794cb46c6 100644 --- a/lib/dialyzer/src/dialyzer.app.src +++ b/lib/dialyzer/src/dialyzer.app.src @@ -44,7 +44,7 @@ dialyzer_timing, dialyzer_worker]}, {registered, []}, - {applications, [compiler, gs, hipe, kernel, stdlib, wx]}, + {applications, [compiler, hipe, kernel, stdlib, wx]}, {env, []}, {runtime_dependencies, ["wx-1.2","syntax_tools-1.6.14","stdlib-2.5", "kernel-3.0","hipe-3.13","erts-7.0", diff --git a/lib/dialyzer/src/dialyzer.hrl b/lib/dialyzer/src/dialyzer.hrl index de236f91ab..601e2e954b 100644 --- a/lib/dialyzer/src/dialyzer.hrl +++ b/lib/dialyzer/src/dialyzer.hrl @@ -2,7 +2,7 @@ %%% %%% %CopyrightBegin% %%% -%%% Copyright Ericsson AB 2006-2014. All Rights Reserved. +%%% Copyright Ericsson AB 2006-2015. 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. @@ -123,10 +123,12 @@ %% Record declarations used by various files %%-------------------------------------------------------------------- --record(analysis, {analysis_pid :: pid(), +-type doc_plt() :: 'undefined' | dialyzer_plt:plt(). + +-record(analysis, {analysis_pid :: pid() | 'undefined', type = succ_typings :: anal_type(), defines = [] :: [dial_define()], - doc_plt :: dialyzer_plt:plt(), + doc_plt :: doc_plt(), files = [] :: [file:filename()], include_dirs = [] :: [file:filename()], start_from = byte_code :: start_from(), @@ -135,7 +137,7 @@ race_detection = false :: boolean(), behaviours_chk = false :: boolean(), timing = false :: boolean() | 'debug', - timing_server :: dialyzer_timing:timing_server(), + timing_server = none :: dialyzer_timing:timing_server(), callgraph_file = "" :: file:filename(), solvers :: [solver()]}). diff --git a/lib/dialyzer/src/dialyzer_callgraph.erl b/lib/dialyzer/src/dialyzer_callgraph.erl index a1cd2015ca..069c02fa65 100644 --- a/lib/dialyzer/src/dialyzer_callgraph.erl +++ b/lib/dialyzer/src/dialyzer_callgraph.erl @@ -2,7 +2,7 @@ %%----------------------------------------------------------------------- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2014. All Rights Reserved. +%% Copyright Ericsson AB 2006-2015. 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. @@ -96,15 +96,22 @@ %% whenever applicable. %%----------------------------------------------------------------------------- +%% Types with comment 'race' are due to dialyzer_races.erl. -record(callgraph, {digraph = digraph:new() :: digraph:graph(), - active_digraph :: active_digraph(), - esc :: ets:tid(), - letrec_map :: ets:tid(), + active_digraph :: active_digraph() + | 'undefined', % race + esc :: ets:tid() + | 'undefined', % race + letrec_map :: ets:tid() + | 'undefined', % race name_map :: ets:tid(), rev_name_map :: ets:tid(), - rec_var_map :: ets:tid(), - self_rec :: ets:tid(), - calls :: ets:tid(), + rec_var_map :: ets:tid() + | 'undefined', % race + self_rec :: ets:tid() + | 'undefined', % race + calls :: ets:tid() + | 'undefined', % race race_detection = false :: boolean(), race_data_server = new_race_data_server() :: pid()}). diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl index 4116866916..92134b7b81 100644 --- a/lib/dialyzer/src/dialyzer_cl.erl +++ b/lib/dialyzer/src/dialyzer_cl.erl @@ -36,7 +36,7 @@ -include_lib("kernel/include/file.hrl"). % needed for #file_info{} -record(cl_state, - {backend_pid :: pid(), + {backend_pid :: pid() | 'undefined', erlang_mode = false :: boolean(), external_calls = [] :: [mfa()], external_types = [] :: [mfa()], diff --git a/lib/dialyzer/src/dialyzer_codeserver.erl b/lib/dialyzer/src/dialyzer_codeserver.erl index 978ecd3843..03cd9671af 100644 --- a/lib/dialyzer/src/dialyzer_codeserver.erl +++ b/lib/dialyzer/src/dialyzer_codeserver.erl @@ -2,7 +2,7 @@ %%----------------------------------------------------------------------- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2014. All Rights Reserved. +%% Copyright Ericsson AB 2006-2015. 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. @@ -81,10 +81,10 @@ -record(codeserver, {next_core_label = 0 :: label(), code :: dict_ets(), - exported_types :: set_ets(), % set(mfa()) - records :: dict_ets(), - contracts :: dict_ets(), - callbacks :: dict_ets(), + exported_types :: set_ets() | 'undefined', % set(mfa()) + records :: dict_ets() | 'undefined', + contracts :: dict_ets() | 'undefined', + callbacks :: dict_ets() | 'undefined', fun_meta_info :: dict_ets(), % {mfa(), meta_info()} exports :: 'clean' | set_ets(), % set(mfa()) temp_exported_types :: 'clean' | set_ets(), % set(mfa()) diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl index 7251de8b10..83b3ef72f2 100644 --- a/lib/dialyzer/src/dialyzer_contracts.erl +++ b/lib/dialyzer/src/dialyzer_contracts.erl @@ -126,13 +126,19 @@ butlast([H|T]) -> [H|butlast(T)]. constraints_to_string([]) -> ""; -constraints_to_string([{type, _, constraint, [{atom, _, What}, Types]}]) -> - atom_to_list(What) ++ "(" ++ - sequence([erl_types:t_form_to_string(T) || T <- Types], ",") ++ ")"; constraints_to_string([{type, _, constraint, [{atom, _, What}, Types]}|Rest]) -> - atom_to_list(What) ++ "(" ++ - sequence([erl_types:t_form_to_string(T) || T <- Types], ",") - ++ "), " ++ constraints_to_string(Rest). + S = constraint_to_string(What, Types), + case Rest of + [] -> S; + _ -> S ++ ", " ++ constraints_to_string(Rest) + end. + +constraint_to_string(is_subtype, [{var, _, Var}, T]) -> + atom_to_list(Var) ++ " :: " ++ erl_types:t_form_to_string(T); +constraint_to_string(What, Types) -> + atom_to_list(What) ++ "(" + ++ sequence([erl_types:t_form_to_string(T) || T <- Types], ",") + ++ ")". sequence([], _Delimiter) -> ""; sequence([H], _Delimiter) -> H; diff --git a/lib/dialyzer/src/dialyzer_coordinator.erl b/lib/dialyzer/src/dialyzer_coordinator.erl index 612f379d32..3290161ca1 100644 --- a/lib/dialyzer/src/dialyzer_coordinator.erl +++ b/lib/dialyzer/src/dialyzer_coordinator.erl @@ -38,7 +38,7 @@ %%% Exports for the compilation workers -export([get_next_label/2]). --export_type([coordinator/0, mode/0, init_data/0, result/0]). +-export_type([coordinator/0, mode/0, init_data/0, result/0, job/0]). %%-------------------------------------------------------------------- @@ -52,10 +52,12 @@ -type scc() :: [mfa_or_funlbl()]. -type mode() :: 'typesig' | 'dataflow' | 'compile' | 'warnings'. --type compile_jobs() :: [file:filename()]. --type typesig_jobs() :: [scc()]. --type dataflow_jobs() :: [module()]. --type warnings_jobs() :: [module()]. +-type compile_job() :: file:filename(). +-type typesig_job() :: scc(). +-type dataflow_job() :: module(). +-type warnings_job() :: module(). + +-type job() :: compile_job() | typesig_job() | dataflow_job() | warnings_job(). -type compile_init_data() :: dialyzer_analysis_callgraph:compile_init_data(). -type typesig_init_data() :: dialyzer_succ_typings:typesig_init_data(). @@ -73,7 +75,6 @@ -type result() :: compile_result() | typesig_result() | dataflow_result() | warnings_result(). --type job() :: scc() | module() | file:filename(). -type job_result() :: dialyzer_analysis_callgraph:one_file_result() | typesig_result() | dataflow_result() | warnings_result(). @@ -90,13 +91,13 @@ %%-------------------------------------------------------------------- --spec parallel_job('compile', compile_jobs(), compile_init_data(), timing()) -> +-spec parallel_job('compile', [compile_job()], compile_init_data(), timing()) -> {compile_result(), integer()}; - ('typesig', typesig_jobs(), typesig_init_data(), timing()) -> + ('typesig', [typesig_job()], typesig_init_data(), timing()) -> typesig_result(); - ('dataflow', dataflow_jobs(), dataflow_init_data(), + ('dataflow', [dataflow_job()], dataflow_init_data(), timing()) -> dataflow_result(); - ('warnings', warnings_jobs(), warnings_init_data(), + ('warnings', [warnings_job()], warnings_init_data(), timing()) -> warnings_result(). parallel_job(Mode, Jobs, InitData, Timing) -> diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl index cabc5e9e0d..6e49043551 100644 --- a/lib/dialyzer/src/dialyzer_dataflow.erl +++ b/lib/dialyzer/src/dialyzer_dataflow.erl @@ -99,19 +99,29 @@ -define(BITS, 128). --record(state, {callgraph :: dialyzer_callgraph:callgraph(), - codeserver :: dialyzer_codeserver:codeserver(), - envs :: env_tab(), - fun_tab :: fun_tab(), - fun_homes :: dict:dict(label(), mfa()), - plt :: dialyzer_plt:plt(), - opaques :: [type()], +%% Types with comment 'race' are due to dialyzer_races.erl. +-record(state, {callgraph :: dialyzer_callgraph:callgraph() + | 'undefined', % race + codeserver :: dialyzer_codeserver:codeserver() + | 'undefined', % race + envs :: env_tab() + | 'undefined', % race + fun_tab :: fun_tab() + | 'undefined', % race + fun_homes :: dict:dict(label(), mfa()) + | 'undefined', % race + plt :: dialyzer_plt:plt() + | 'undefined', % race + opaques :: [type()] + | 'undefined', % race races = dialyzer_races:new() :: dialyzer_races:races(), records = dict:new() :: types(), - tree_map :: dict:dict(label(), cerl:cerl()), + tree_map :: dict:dict(label(), cerl:cerl()) + | 'undefined', % race warning_mode = false :: boolean(), warnings = [] :: [raw_warning()], - work :: {[_], [_], sets:set()}, + work :: {[_], [_], sets:set()} + | 'undefined', % race module :: module(), curr_fun :: curr_fun() }). diff --git a/lib/dialyzer/src/dialyzer_gui_wx.erl b/lib/dialyzer/src/dialyzer_gui_wx.erl index ff54a91ce1..9f344d87ff 100644 --- a/lib/dialyzer/src/dialyzer_gui_wx.erl +++ b/lib/dialyzer/src/dialyzer_gui_wx.erl @@ -2,7 +2,7 @@ %%------------------------------------------------------------------------ %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2009-2013. All Rights Reserved. +%% Copyright Ericsson AB 2009-2015. 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. @@ -52,7 +52,6 @@ add_dir :: wx:wx_object(), add_rec :: wx:wx_object(), chosen_box :: wx:wx_object(), - analysis_pid :: pid(), del_file :: wx:wx_object(), doc_plt :: dialyzer_plt:plt(), clear_chosen :: wx:wx_object(), @@ -72,11 +71,11 @@ stop :: wx:wx_object(), frame :: wx:wx_object(), warnings_box :: wx:wx_object(), - explanation_box :: wx:wx_object(), + explanation_box :: wx:wx_object() | 'undefined', wantedWarnings :: list(), rawWarnings :: list(), - backend_pid :: pid(), - expl_pid :: pid()}). + backend_pid :: pid() | 'undefined', + expl_pid :: pid() | 'undefined'}). %%------------------------------------------------------------------------ diff --git a/lib/dialyzer/src/dialyzer_races.erl b/lib/dialyzer/src/dialyzer_races.erl index 39de071bde..bb43d1dcb8 100644 --- a/lib/dialyzer/src/dialyzer_races.erl +++ b/lib/dialyzer/src/dialyzer_races.erl @@ -2,7 +2,7 @@ %%----------------------------------------------------------------------- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2014. All Rights Reserved. +%% Copyright Ericsson AB 2008-2015. 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. @@ -92,27 +92,28 @@ -type race_warn_tag() :: ?WARN_WHEREIS_REGISTER | ?WARN_WHEREIS_UNREGISTER | ?WARN_ETS_LOOKUP_INSERT | ?WARN_MNESIA_DIRTY_READ_WRITE. --record(beg_clause, {arg :: var_to_map1(), - pats :: var_to_map1(), - guard :: cerl:cerl()}). --record(end_clause, {arg :: var_to_map1(), - pats :: var_to_map1(), - guard :: cerl:cerl()}). +-record(beg_clause, {arg :: var_to_map1() | 'undefined', + pats :: var_to_map1() | 'undefined', + guard :: cerl:cerl() | 'undefined'}). +-record(end_clause, {arg :: var_to_map1() | 'undefined', + pats :: var_to_map1() | 'undefined', + guard :: cerl:cerl() | 'undefined'}). -record(end_case, {clauses :: [#end_clause{}]}). --record(curr_fun, {status :: 'in' | 'out', - mfa :: dialyzer_callgraph:mfa_or_funlbl(), - label :: label(), - def_vars :: [core_vars()], - arg_types :: [erl_types:erl_type()], - call_vars :: [core_vars()], - var_map :: dict:dict()}). +-record(curr_fun, {status :: 'in' | 'out' | 'undefined', + mfa :: dialyzer_callgraph:mfa_or_funlbl() + | 'undefined', + label :: label() | 'undefined', + def_vars :: [core_vars()] | 'undefined', + arg_types :: [erl_types:erl_type()] | 'undefined', + call_vars :: [core_vars()] | 'undefined', + var_map :: dict:dict() | 'undefined'}). -record(dep_call, {call_name :: dep_calls(), - args :: args(), + args :: args() | 'undefined', arg_types :: [erl_types:erl_type()], vars :: [core_vars()], state :: dialyzer_dataflow:state(), file_line :: file_line(), - var_map :: dict:dict()}). + var_map :: dict:dict() | 'undefined'}). -record(fun_call, {caller :: dialyzer_callgraph:mfa_or_funlbl(), callee :: dialyzer_callgraph:mfa_or_funlbl(), arg_types :: [erl_types:erl_type()], @@ -121,7 +122,7 @@ arg :: var_to_map1()}). -record(warn_call, {call_name :: warn_calls(), args :: args(), - var_map :: dict:dict()}). + var_map :: dict:dict() | 'undefined'}). -type case_tags() :: 'beg_case' | #beg_clause{} | #end_clause{} | #end_case{}. -type code() :: [#dep_call{} | #fun_call{} | #warn_call{} | @@ -139,8 +140,9 @@ fun_mfa :: dialyzer_callgraph:mfa_or_funlbl(), fun_label :: label()}). --record(races, {curr_fun :: dialyzer_callgraph:mfa_or_funlbl(), - curr_fun_label :: label(), +-record(races, {curr_fun :: dialyzer_callgraph:mfa_or_funlbl() + | 'undefined', + curr_fun_label :: label() | 'undefined', curr_fun_args = 'empty' :: core_args(), new_table = 'no_t' :: table(), race_list = [] :: code(), diff --git a/lib/dialyzer/src/dialyzer_succ_typings.erl b/lib/dialyzer/src/dialyzer_succ_typings.erl index 18f02e6742..987da3aecf 100644 --- a/lib/dialyzer/src/dialyzer_succ_typings.erl +++ b/lib/dialyzer/src/dialyzer_succ_typings.erl @@ -2,7 +2,7 @@ %%----------------------------------------------------------------------- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2014. All Rights Reserved. +%% Copyright Ericsson AB 2006-2015. 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. @@ -134,7 +134,6 @@ get_refined_success_typings(SCCs, #st{callgraph = Callgraph, end end. --type doc_plt() :: 'undefined' | dialyzer_plt:plt(). -spec get_warnings(dialyzer_callgraph:callgraph(), dialyzer_plt:plt(), doc_plt(), dialyzer_codeserver:codeserver(), dialyzer_timing:timing_server(), [solver()], pid()) -> diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl index 0b8b244cc9..5f0881bbcd 100644 --- a/lib/dialyzer/src/dialyzer_typesig.erl +++ b/lib/dialyzer/src/dialyzer_typesig.erl @@ -68,7 +68,7 @@ -type type_var() :: erl_types:erl_type(). %% actually: {'c','var',_,_} -record(fun_var, {'fun' :: fun((_) -> erl_types:erl_type()), deps :: [dep()], - origin :: integer()}). + origin :: integer() | 'undefined'}). -type constr_op() :: 'eq' | 'sub'. -type fvar_or_type() :: #fun_var{} | erl_types:erl_type(). @@ -83,9 +83,9 @@ -record(constraint_list, {type :: 'conj' | 'disj', list :: [constr()], deps :: [dep()], - masks :: [{dep(),[non_neg_integer()]}] | - {'d',dict:dict(dep(), [non_neg_integer()])}, - id :: {'list', dep()}}). + masks = [] :: [{dep(),[non_neg_integer()]}] | + {'d',dict:dict(dep(), [non_neg_integer()])}, + id :: {'list', dep()} | 'undefined'}). -type constraint_list() :: #constraint_list{}. @@ -104,7 +104,8 @@ -type dict_or_ets() :: {'d', prop_types()} | {'e', ets:tid()}. --record(state, {callgraph :: dialyzer_callgraph:callgraph(), +-record(state, {callgraph :: dialyzer_callgraph:callgraph() + | 'undefined', cs = [] :: [constr()], cmap = {'d', dict:new()} :: dict_or_ets(), fun_map = [] :: typesig_funmap(), @@ -116,7 +117,8 @@ cerl:c_fun()), next_label = 0 :: label(), self_rec :: 'false' | erl_types:erl_type(), - plt :: dialyzer_plt:plt(), + plt :: dialyzer_plt:plt() + | 'undefined', prop_types = {'d', dict:new()} :: dict_or_ets(), records = dict:new() :: types(), scc = [] :: [type_var()], @@ -1746,7 +1748,10 @@ minimize_state(#state{ fun_arities = FunArities, self_rec = SelfRec, prop_types = {e, ETSPropTypes}, - solvers = Solvers + solvers = Solvers, + callgraph = undefined, + plt = undefined, + mfas = [] }. dispose_state(#state{cmap = {e, ETSCMap}, @@ -2884,8 +2889,7 @@ mk_constraint(Lhs, Op, Rhs) -> case t_is_any(Lhs) orelse constraint_opnd_is_any(Rhs) of false -> Deps = find_constraint_deps([Lhs, Rhs]), - C0 = mk_constraint_1(Lhs, Op, Rhs), - C = C0#constraint{deps = Deps}, + C = mk_constraint_1(Lhs, Op, Rhs, Deps), case Deps =:= [] of true -> %% This constraint is constant. Solve it immediately. @@ -2903,8 +2907,7 @@ mk_constraint(Lhs, Op, Rhs) -> end. mk_constraint_any(Op) -> - C = mk_constraint_1(t_any(), Op, t_any()), - C#constraint{deps = []}. + mk_constraint_1(t_any(), Op, t_any(), []). %% the following function is used so that we do not call %% erl_types:t_is_any/1 with a term other than an erl_type() @@ -2952,12 +2955,12 @@ find_constraint_deps([Type|Tail], Acc) -> find_constraint_deps([], Acc) -> lists:flatten(Acc). -mk_constraint_1(Lhs, eq, Rhs) when Lhs < Rhs -> - #constraint{lhs = Lhs, op = eq, rhs = Rhs}; -mk_constraint_1(Lhs, eq, Rhs) -> - #constraint{lhs = Rhs, op = eq, rhs = Lhs}; -mk_constraint_1(Lhs, Op, Rhs) -> - #constraint{lhs = Lhs, op = Op, rhs = Rhs}. +mk_constraint_1(Lhs, eq, Rhs, Deps) when Lhs < Rhs -> + #constraint{lhs = Lhs, op = eq, rhs = Rhs, deps = Deps}; +mk_constraint_1(Lhs, eq, Rhs, Deps) -> + #constraint{lhs = Rhs, op = eq, rhs = Lhs, deps = Deps}; +mk_constraint_1(Lhs, Op, Rhs, Deps) -> + #constraint{lhs = Lhs, op = Op, rhs = Rhs, deps = Deps}. mk_constraints([Lhs|LhsTail], Op, [Rhs|RhsTail]) -> [mk_constraint(Lhs, Op, Rhs) | diff --git a/lib/dialyzer/src/dialyzer_worker.erl b/lib/dialyzer/src/dialyzer_worker.erl index 4be93c75bf..979e3a621d 100644 --- a/lib/dialyzer/src/dialyzer_worker.erl +++ b/lib/dialyzer/src/dialyzer_worker.erl @@ -31,10 +31,11 @@ -type coordinator() :: dialyzer_coordinator:coordinator(). -type init_data() :: dialyzer_coordinator:init_data(). -type result() :: dialyzer_coordinator:result(). +-type job() :: dialyzer_coordinator:job(). -record(state, { mode :: mode(), - job :: mfa_or_funlbl() | file:filename(), + job :: job(), coordinator :: coordinator(), init_data :: init_data(), depends_on = [] :: list() @@ -52,7 +53,7 @@ %%-------------------------------------------------------------------- --spec launch(mode(), [mfa_or_funlbl()], init_data(), coordinator()) -> worker(). +-spec launch(mode(), job(), init_data(), coordinator()) -> worker(). launch(Mode, Job, InitData, Coordinator) -> State = #state{mode = Mode, @@ -174,7 +175,7 @@ collect_warnings(#state{job = Job, init_data = InitData}) -> -type extra() :: label() | 'unused'. --spec sequential(mode(), [mfa_or_funlbl()], init_data(), extra()) -> result(). +-spec sequential(mode(), job(), init_data(), extra()) -> result(). sequential('compile', Job, InitData, Extra) -> case dialyzer_analysis_callgraph:start_compilation(Job, InitData) of diff --git a/lib/dialyzer/test/behaviour_SUITE_data/results/callbacks_and_specs b/lib/dialyzer/test/behaviour_SUITE_data/results/callbacks_and_specs index 33d135048e..38999e8919 100644 --- a/lib/dialyzer/test/behaviour_SUITE_data/results/callbacks_and_specs +++ b/lib/dialyzer/test/behaviour_SUITE_data/results/callbacks_and_specs @@ -1,5 +1,5 @@ -my_callbacks_wrong.erl:26: The return type #state{parent::'undefined' | pid(),status::'closed' | 'init' | 'open',subscribe::[{pid(),integer()}],counter::integer()} in the specification of callback_init/1 is not a subtype of {'ok',_}, which is the expected return type for the callback of my_behaviour behaviour -my_callbacks_wrong.erl:28: The inferred return type of callback_init/1 (#state{parent::'undefined' | pid(),status::'init',subscribe::[],counter::1}) has nothing in common with {'ok',_}, which is the expected return type for the callback of my_behaviour behaviour -my_callbacks_wrong.erl:30: The return type {'reply',#state{parent::'undefined' | pid(),status::'closed' | 'init' | 'open',subscribe::[{pid(),integer()}],counter::integer()}} in the specification of callback_cast/3 is not a subtype of {'noreply',_}, which is the expected return type for the callback of my_behaviour behaviour +my_callbacks_wrong.erl:26: The return type #state{parent::pid(),status::'closed' | 'init' | 'open',subscribe::[{pid(),integer()}],counter::integer()} in the specification of callback_init/1 is not a subtype of {'ok',_}, which is the expected return type for the callback of my_behaviour behaviour +my_callbacks_wrong.erl:28: The inferred return type of callback_init/1 (#state{parent::pid(),status::'init',subscribe::[],counter::1}) has nothing in common with {'ok',_}, which is the expected return type for the callback of my_behaviour behaviour +my_callbacks_wrong.erl:30: The return type {'reply',#state{parent::pid(),status::'closed' | 'init' | 'open',subscribe::[{pid(),integer()}],counter::integer()}} in the specification of callback_cast/3 is not a subtype of {'noreply',_}, which is the expected return type for the callback of my_behaviour behaviour my_callbacks_wrong.erl:39: The specified type for the 2nd argument of callback_call/3 (atom()) is not a supertype of pid(), which is expected type for this argument in the callback of the my_behaviour behaviour diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/crash b/lib/dialyzer/test/opaque_SUITE_data/results/crash index 69bdc00257..d63389f79c 100644 --- a/lib/dialyzer/test/opaque_SUITE_data/results/crash +++ b/lib/dialyzer/test/opaque_SUITE_data/results/crash @@ -1,6 +1,6 @@ -crash_1.erl:45: Record construction #targetlist{list::[]} violates the declared type of field list::'undefined' | crash_1:target() -crash_1.erl:48: The call crash_1:get_using_branch2(Branch::maybe_improper_list(),L::'undefined' | crash_1:target()) will never return since it differs in the 2nd argument from the success typing arguments: (any(),maybe_improper_list()) -crash_1.erl:50: The pattern <_Branch, []> can never match the type <maybe_improper_list(),'undefined' | crash_1:target()> -crash_1.erl:52: The pattern <Branch, [H = {'target', _, _} | _T]> can never match the type <maybe_improper_list(),'undefined' | crash_1:target()> -crash_1.erl:54: The pattern <Branch, [{'target', _, _} | T]> can never match the type <maybe_improper_list(),'undefined' | crash_1:target()> +crash_1.erl:45: Record construction #targetlist{list::[]} violates the declared type of field list::crash_1:target() +crash_1.erl:48: The call crash_1:get_using_branch2(Branch::maybe_improper_list(),L::crash_1:target()) will never return since it differs in the 2nd argument from the success typing arguments: (any(),maybe_improper_list()) +crash_1.erl:50: The pattern <_Branch, []> can never match the type <maybe_improper_list(),crash_1:target()> +crash_1.erl:52: The pattern <Branch, [H = {'target', _, _} | _T]> can never match the type <maybe_improper_list(),crash_1:target()> +crash_1.erl:54: The pattern <Branch, [{'target', _, _} | T]> can never match the type <maybe_improper_list(),crash_1:target()> diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/simple b/lib/dialyzer/test/opaque_SUITE_data/results/simple index 1a7a139d6e..5f58f69730 100644 --- a/lib/dialyzer/test/opaque_SUITE_data/results/simple +++ b/lib/dialyzer/test/opaque_SUITE_data/results/simple @@ -18,7 +18,7 @@ rec_api.erl:104: Matching of pattern {'r2', 10} tagged with a record name violat rec_api.erl:113: The attempt to match a term of type #r3{f1::queue:queue(_)} against the pattern {'r3', 'a'} breaks the opaqueness of queue:queue(_) rec_api.erl:118: Record construction #r3{f1::10} violates the declared type of field f1::queue:queue(_) rec_api.erl:123: The attempt to match a term of type #r3{f1::10} against the pattern {'r3', 10} breaks the opaqueness of queue:queue(_) -rec_api.erl:24: Record construction #r1{f1::10} violates the declared type of field f1::'undefined' | rec_api:a() +rec_api.erl:24: Record construction #r1{f1::10} violates the declared type of field f1::rec_api:a() rec_api.erl:29: Matching of pattern {'r1', 10} tagged with a record name violates the declared type of #r1{f1::10} rec_api.erl:33: The attempt to match a term of type rec_adt:r1() against the pattern {'r1', 'a'} breaks the opaqueness of the term rec_api.erl:35: Invalid type specification for function rec_api:adt_t1/1. The success typing is (#r1{f1::'a'}) -> #r1{f1::'a'} diff --git a/lib/dialyzer/test/r9c_SUITE_data/results/mnesia b/lib/dialyzer/test/r9c_SUITE_data/results/mnesia index b73943422a..220b18ca7a 100644 --- a/lib/dialyzer/test/r9c_SUITE_data/results/mnesia +++ b/lib/dialyzer/test/r9c_SUITE_data/results/mnesia @@ -6,7 +6,7 @@ mnesia_bup.erl:111: The created fun has no local return mnesia_bup.erl:574: Function fallback_receiver/2 has no local return mnesia_bup.erl:967: Function uninstall_fallback_master/2 has no local return mnesia_checkpoint.erl:1014: The variable Error can never match since previous clauses completely covered the type {'ok',#checkpoint_args{nodes::[any()],retainers::[any(),...]}} -mnesia_checkpoint.erl:894: The call sys:handle_system_msg(Msg::any(),From::any(),'no_parent','mnesia_checkpoint',[],Cp::#checkpoint_args{}) breaks the contract (Msg,From,Parent,Module,Debug,Misc) -> no_return() when is_subtype(Msg,term()), is_subtype(From,{pid(),Tag::_}), is_subtype(Parent,pid()), is_subtype(Module,module()), is_subtype(Debug,[dbg_opt()]), is_subtype(Misc,term()) +mnesia_checkpoint.erl:894: The call sys:handle_system_msg(Msg::any(),From::any(),'no_parent','mnesia_checkpoint',[],Cp::#checkpoint_args{}) breaks the contract (Msg,From,Parent,Module,Debug,Misc) -> no_return() when Msg :: term(), From :: {pid(),Tag::_}, Parent :: pid(), Module :: module(), Debug :: [dbg_opt()], Misc :: term() mnesia_controller.erl:1666: The variable Tab can never match since previous clauses completely covered the type [any()] mnesia_controller.erl:1679: The pattern {'stop', Reason, Reply, State2} can never match the type {'noreply',_} | {'reply',_,_} | {'stop','shutdown',#state{}} mnesia_controller.erl:1685: The pattern {'noreply', State2, _Timeout} can never match the type {'reply',_,_} @@ -35,6 +35,6 @@ mnesia_schema.erl:1258: Guard test FromS::'disc_copies' | 'disc_only_copies' | ' mnesia_schema.erl:1639: The pattern {'false', 'mandatory'} can never match the type {'false','optional'} mnesia_schema.erl:2434: The variable Reason can never match since previous clauses completely covered the type {'error',_} | {'ok',_} mnesia_schema.erl:451: Guard test UseDirAnyway::'false' == 'true' can never succeed -mnesia_text.erl:180: The variable T can never match since previous clauses completely covered the type {'error',{integer(),atom() | tuple(),_}} | {'ok',_} +mnesia_text.erl:180: The variable T can never match since previous clauses completely covered the type {'error',{non_neg_integer(),atom() | tuple(),_}} | {'ok',_} mnesia_tm.erl:1522: Function commit_participant/5 has no local return mnesia_tm.erl:2169: Function system_terminate/4 has no local return diff --git a/lib/dialyzer/test/small_SUITE_data/results/bif1 b/lib/dialyzer/test/small_SUITE_data/results/bif1 new file mode 100644 index 0000000000..289b6f821f --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/results/bif1 @@ -0,0 +1,3 @@ + +bif1.erl:13: Function string_chars/0 has no local return +bif1.erl:16: The call string:chars(S::65,10,L2::bif1_adt:s()) contains an opaque term as 3rd argument when terms of different types are expected in these positions diff --git a/lib/dialyzer/test/small_SUITE_data/results/contracts_with_subtypes b/lib/dialyzer/test/small_SUITE_data/results/contracts_with_subtypes index a9fbfb6068..d2a3ebb766 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/contracts_with_subtypes +++ b/lib/dialyzer/test/small_SUITE_data/results/contracts_with_subtypes @@ -1,15 +1,15 @@ -contracts_with_subtypes.erl:106: The call contracts_with_subtypes:rec_arg({'a','b'}) breaks the contract (Arg) -> 'ok' when is_subtype(Arg,{'a',A} | {'b',B}), is_subtype(A,'a' | {'b',B}), is_subtype(B,'b' | {'a',A}) -contracts_with_subtypes.erl:107: The call contracts_with_subtypes:rec_arg({'b','a'}) breaks the contract (Arg) -> 'ok' when is_subtype(Arg,{'a',A} | {'b',B}), is_subtype(A,'a' | {'b',B}), is_subtype(B,'b' | {'a',A}) -contracts_with_subtypes.erl:109: The call contracts_with_subtypes:rec_arg({'b',{'a','b'}}) breaks the contract (Arg) -> 'ok' when is_subtype(Arg,{'a',A} | {'b',B}), is_subtype(A,'a' | {'b',B}), is_subtype(B,'b' | {'a',A}) -contracts_with_subtypes.erl:135: The call contracts_with_subtypes:rec2({'a','b'}) breaks the contract (Arg) -> 'ok' when is_subtype(Arg,ab()) -contracts_with_subtypes.erl:136: The call contracts_with_subtypes:rec2({'b','a'}) breaks the contract (Arg) -> 'ok' when is_subtype(Arg,ab()) -contracts_with_subtypes.erl:137: The call contracts_with_subtypes:rec2({'a',{'b','a'}}) breaks the contract (Arg) -> 'ok' when is_subtype(Arg,ab()) -contracts_with_subtypes.erl:138: The call contracts_with_subtypes:rec2({'b',{'a','b'}}) breaks the contract (Arg) -> 'ok' when is_subtype(Arg,ab()) -contracts_with_subtypes.erl:139: The call contracts_with_subtypes:rec2({'a',{'b',{'a','b'}}}) breaks the contract (Arg) -> 'ok' when is_subtype(Arg,ab()) -contracts_with_subtypes.erl:140: The call contracts_with_subtypes:rec2({'b',{'a',{'b','a'}}}) breaks the contract (Arg) -> 'ok' when is_subtype(Arg,ab()) -contracts_with_subtypes.erl:141: The call contracts_with_subtypes:rec2({'a',{'b',{'a',{'b','a'}}}}) breaks the contract (Arg) -> 'ok' when is_subtype(Arg,ab()) -contracts_with_subtypes.erl:142: The call contracts_with_subtypes:rec2({'b',{'a',{'b',{'a','b'}}}}) breaks the contract (Arg) -> 'ok' when is_subtype(Arg,ab()) +contracts_with_subtypes.erl:106: The call contracts_with_subtypes:rec_arg({'a','b'}) breaks the contract (Arg) -> 'ok' when Arg :: {'a',A} | {'b',B}, A :: 'a' | {'b',B}, B :: 'b' | {'a',A} +contracts_with_subtypes.erl:107: The call contracts_with_subtypes:rec_arg({'b','a'}) breaks the contract (Arg) -> 'ok' when Arg :: {'a',A} | {'b',B}, A :: 'a' | {'b',B}, B :: 'b' | {'a',A} +contracts_with_subtypes.erl:109: The call contracts_with_subtypes:rec_arg({'b',{'a','b'}}) breaks the contract (Arg) -> 'ok' when Arg :: {'a',A} | {'b',B}, A :: 'a' | {'b',B}, B :: 'b' | {'a',A} +contracts_with_subtypes.erl:135: The call contracts_with_subtypes:rec2({'a','b'}) breaks the contract (Arg) -> 'ok' when Arg :: ab() +contracts_with_subtypes.erl:136: The call contracts_with_subtypes:rec2({'b','a'}) breaks the contract (Arg) -> 'ok' when Arg :: ab() +contracts_with_subtypes.erl:137: The call contracts_with_subtypes:rec2({'a',{'b','a'}}) breaks the contract (Arg) -> 'ok' when Arg :: ab() +contracts_with_subtypes.erl:138: The call contracts_with_subtypes:rec2({'b',{'a','b'}}) breaks the contract (Arg) -> 'ok' when Arg :: ab() +contracts_with_subtypes.erl:139: The call contracts_with_subtypes:rec2({'a',{'b',{'a','b'}}}) breaks the contract (Arg) -> 'ok' when Arg :: ab() +contracts_with_subtypes.erl:140: The call contracts_with_subtypes:rec2({'b',{'a',{'b','a'}}}) breaks the contract (Arg) -> 'ok' when Arg :: ab() +contracts_with_subtypes.erl:141: The call contracts_with_subtypes:rec2({'a',{'b',{'a',{'b','a'}}}}) breaks the contract (Arg) -> 'ok' when Arg :: ab() +contracts_with_subtypes.erl:142: The call contracts_with_subtypes:rec2({'b',{'a',{'b',{'a','b'}}}}) breaks the contract (Arg) -> 'ok' when Arg :: ab() contracts_with_subtypes.erl:175: The pattern 1 can never match the type string() contracts_with_subtypes.erl:178: The pattern 'alpha' can never match the type {'ok',_} | {'ok',_,string()} contracts_with_subtypes.erl:180: The pattern 42 can never match the type {'ok',_} | {'ok',_,string()} @@ -24,13 +24,13 @@ contracts_with_subtypes.erl:23: Invalid type specification for function contract contracts_with_subtypes.erl:240: The pattern {'ok', 42} can never match the type {'ok',_,string()} contracts_with_subtypes.erl:241: The pattern 42 can never match the type {'ok',_,string()} contracts_with_subtypes.erl:267: Function flat_ets_new_t/0 has no local return -contracts_with_subtypes.erl:268: The call contracts_with_subtypes:flat_ets_new(12,[]) breaks the contract (Name,Options) -> atom() when is_subtype(Name,atom()), is_subtype(Options,[Option]), is_subtype(Option,'set' | 'ordered_set' | 'bag' | 'duplicate_bag' | 'public' | 'protected' | 'private' | 'named_table' | {'keypos',integer()} | {'heir',pid(),term()} | {'heir','none'} | {'write_concurrency',boolean()} | {'read_concurrency',boolean()} | 'compressed') +contracts_with_subtypes.erl:268: The call contracts_with_subtypes:flat_ets_new(12,[]) breaks the contract (Name,Options) -> atom() when Name :: atom(), Options :: [Option], Option :: 'set' | 'ordered_set' | 'bag' | 'duplicate_bag' | 'public' | 'protected' | 'private' | 'named_table' | {'keypos',integer()} | {'heir',pid(),term()} | {'heir','none'} | {'write_concurrency',boolean()} | {'read_concurrency',boolean()} | 'compressed' contracts_with_subtypes.erl:294: Function factored_ets_new_t/0 has no local return -contracts_with_subtypes.erl:295: The call contracts_with_subtypes:factored_ets_new(12,[]) breaks the contract (Name,Options) -> atom() when is_subtype(Name,atom()), is_subtype(Options,[Option]), is_subtype(Option,Type | Access | 'named_table' | {'keypos',Pos} | {'heir',Pid::pid(),HeirData} | {'heir','none'} | Tweaks), is_subtype(Type,type()), is_subtype(Access,access()), is_subtype(Tweaks,{'write_concurrency',boolean()} | {'read_concurrency',boolean()} | 'compressed'), is_subtype(Pos,pos_integer()), is_subtype(HeirData,term()) -contracts_with_subtypes.erl:77: The call contracts_with_subtypes:foo1(5) breaks the contract (Arg1) -> Res when is_subtype(Arg1,atom()), is_subtype(Res,atom()) -contracts_with_subtypes.erl:78: The call contracts_with_subtypes:foo2(5) breaks the contract (Arg1) -> Res when is_subtype(Arg1,Arg2), is_subtype(Arg2,atom()), is_subtype(Res,atom()) -contracts_with_subtypes.erl:79: The call contracts_with_subtypes:foo3(5) breaks the contract (Arg1) -> Res when is_subtype(Arg2,atom()), is_subtype(Arg1,Arg2), is_subtype(Res,atom()) +contracts_with_subtypes.erl:295: The call contracts_with_subtypes:factored_ets_new(12,[]) breaks the contract (Name,Options) -> atom() when Name :: atom(), Options :: [Option], Option :: Type | Access | 'named_table' | {'keypos',Pos} | {'heir',Pid::pid(),HeirData} | {'heir','none'} | Tweaks, Type :: type(), Access :: access(), Tweaks :: {'write_concurrency',boolean()} | {'read_concurrency',boolean()} | 'compressed', Pos :: pos_integer(), HeirData :: term() +contracts_with_subtypes.erl:77: The call contracts_with_subtypes:foo1(5) breaks the contract (Arg1) -> Res when Arg1 :: atom(), Res :: atom() +contracts_with_subtypes.erl:78: The call contracts_with_subtypes:foo2(5) breaks the contract (Arg1) -> Res when Arg1 :: Arg2, Arg2 :: atom(), Res :: atom() +contracts_with_subtypes.erl:79: The call contracts_with_subtypes:foo3(5) breaks the contract (Arg1) -> Res when Arg2 :: atom(), Arg1 :: Arg2, Res :: atom() contracts_with_subtypes.erl:7: Invalid type specification for function contracts_with_subtypes:extract/0. The success typing is () -> 'something' -contracts_with_subtypes.erl:80: The call contracts_with_subtypes:foo4(5) breaks the contract (Type) -> Type when is_subtype(Type,atom()) +contracts_with_subtypes.erl:80: The call contracts_with_subtypes:foo4(5) breaks the contract (Type) -> Type when Type :: atom() contracts_with_subtypes.erl:81: The call contracts_with_subtypes:foo5(5) breaks the contract (Type::atom()) -> Type::atom() -contracts_with_subtypes.erl:82: The call contracts_with_subtypes:foo6(5) breaks the contract (Type) -> Type when is_subtype(Type,atom()) +contracts_with_subtypes.erl:82: The call contracts_with_subtypes:foo6(5) breaks the contract (Type) -> Type when Type :: atom() diff --git a/lib/dialyzer/test/small_SUITE_data/results/contracts_with_subtypes2 b/lib/dialyzer/test/small_SUITE_data/results/contracts_with_subtypes2 index 9f5433a13d..1a8aeb13d0 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/contracts_with_subtypes2 +++ b/lib/dialyzer/test/small_SUITE_data/results/contracts_with_subtypes2 @@ -1,3 +1,3 @@ contracts_with_subtypes2.erl:18: Function t/0 has no local return -contracts_with_subtypes2.erl:19: The call contracts_with_subtypes2:t({'a',{'b',{'c',{'d',{'e',{'g',3}}}}}}) breaks the contract (Arg) -> 'ok' when is_subtype(Arg,{'a',A}), is_subtype(A,{'b',B}), is_subtype(B,{'c',C}), is_subtype(C,{'d',D}), is_subtype(D,{'e',E}), is_subtype(E,{'f',_}) +contracts_with_subtypes2.erl:19: The call contracts_with_subtypes2:t({'a',{'b',{'c',{'d',{'e',{'g',3}}}}}}) breaks the contract (Arg) -> 'ok' when Arg :: {'a',A}, A :: {'b',B}, B :: {'c',C}, C :: {'d',D}, D :: {'e',E}, E :: {'f',_} diff --git a/lib/dialyzer/test/small_SUITE_data/results/literals b/lib/dialyzer/test/small_SUITE_data/results/literals index 03e161ca71..222d2c0cdb 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/literals +++ b/lib/dialyzer/test/small_SUITE_data/results/literals @@ -1,14 +1,14 @@ literals.erl:11: Function t1/0 has no local return -literals.erl:12: Record construction #r{id::'a'} violates the declared type of field id::'integer' | 'undefined' +literals.erl:12: Record construction #r{id::'a'} violates the declared type of field id::'integer' literals.erl:14: Function t2/0 has no local return -literals.erl:15: Record construction #r{id::'a'} violates the declared type of field id::'integer' | 'undefined' +literals.erl:15: Record construction #r{id::'a'} violates the declared type of field id::'integer' literals.erl:17: Function t3/0 has no local return -literals.erl:18: Record construction #r{id::'a'} violates the declared type of field id::'integer' | 'undefined' -literals.erl:21: Record construction #r{id::'a'} violates the declared type of field id::'integer' | 'undefined' +literals.erl:18: Record construction #r{id::'a'} violates the declared type of field id::'integer' +literals.erl:21: Record construction #r{id::'a'} violates the declared type of field id::'integer' literals.erl:23: Function m1/1 has no local return -literals.erl:23: Matching of pattern {'r', 'a'} tagged with a record name violates the declared type of #r{id::'integer' | 'undefined'} +literals.erl:23: Matching of pattern {'r', 'a'} tagged with a record name violates the declared type of #r{id::'integer'} literals.erl:26: Function m2/1 has no local return -literals.erl:26: Matching of pattern {'r', 'a'} tagged with a record name violates the declared type of #r{id::'integer' | 'undefined'} +literals.erl:26: Matching of pattern {'r', 'a'} tagged with a record name violates the declared type of #r{id::'integer'} literals.erl:29: Function m3/1 has no local return literals.erl:29: The pattern {{'r', 'a'}} can never match the type any() diff --git a/lib/dialyzer/test/small_SUITE_data/results/pretty_bitstring b/lib/dialyzer/test/small_SUITE_data/results/pretty_bitstring index 0ad6eee766..e148e5cf22 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/pretty_bitstring +++ b/lib/dialyzer/test/small_SUITE_data/results/pretty_bitstring @@ -1,3 +1,3 @@ pretty_bitstring.erl:7: Function t/0 has no local return -pretty_bitstring.erl:8: The call binary:copy(#{#<1>(8, 1, 'integer', ['unsigned', 'big']), #<2>(8, 1, 'integer', ['unsigned', 'big']), #<3>(3, 1, 'integer', ['unsigned', 'big'])}#,2) breaks the contract (Subject,N) -> binary() when is_subtype(Subject,binary()), is_subtype(N,non_neg_integer()) +pretty_bitstring.erl:8: The call binary:copy(#{#<1>(8, 1, 'integer', ['unsigned', 'big']), #<2>(8, 1, 'integer', ['unsigned', 'big']), #<3>(3, 1, 'integer', ['unsigned', 'big'])}#,2) breaks the contract (Subject,N) -> binary() when Subject :: binary(), N :: non_neg_integer() diff --git a/lib/dialyzer/test/small_SUITE_data/results/record_creation_diffs b/lib/dialyzer/test/small_SUITE_data/results/record_creation_diffs index f00c4b10ff..c971935bbf 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/record_creation_diffs +++ b/lib/dialyzer/test/small_SUITE_data/results/record_creation_diffs @@ -1,3 +1,3 @@ record_creation_diffs.erl:10: Function foo/1 has no local return -record_creation_diffs.erl:11: Record construction #bar{some_list::{'this','is','a','tuple'}} violates the declared type of field some_list::'undefined' | [any()] +record_creation_diffs.erl:11: Record construction #bar{some_list::{'this','is','a','tuple'}} violates the declared type of field some_list::[any()] diff --git a/lib/dialyzer/test/small_SUITE_data/results/record_pat b/lib/dialyzer/test/small_SUITE_data/results/record_pat index a46be6c451..8317ea041a 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/record_pat +++ b/lib/dialyzer/test/small_SUITE_data/results/record_pat @@ -1,2 +1,2 @@ -record_pat.erl:14: Matching of pattern {'foo', 'baz'} tagged with a record name violates the declared type of #foo{bar::'undefined' | integer()} +record_pat.erl:14: Matching of pattern {'foo', 'baz'} tagged with a record name violates the declared type of #foo{bar::integer()} diff --git a/lib/dialyzer/test/small_SUITE_data/results/relevant_record_warning b/lib/dialyzer/test/small_SUITE_data/results/relevant_record_warning index 2e417e1b2a..ea3ac92d96 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/relevant_record_warning +++ b/lib/dialyzer/test/small_SUITE_data/results/relevant_record_warning @@ -1,3 +1,3 @@ relevant_record_warning.erl:22: Function test/1 has no local return -relevant_record_warning.erl:23: Record construction #r{field::<<_:8>>} violates the declared type of field field::'binary' | 'undefined' +relevant_record_warning.erl:23: Record construction #r{field::<<_:8>>} violates the declared type of field field::'binary' diff --git a/lib/dialyzer/test/small_SUITE_data/results/undefined b/lib/dialyzer/test/small_SUITE_data/results/undefined new file mode 100644 index 0000000000..9daa8640d3 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/results/undefined @@ -0,0 +1,2 @@ + +r.erl:16: Record construction #r{a::{'fi'},b::{'a','b'},c::[],d::'undefined',e::[],f::'undefined'} violates the declared type of field b::[any()] and d::[any()] and f::[any()] diff --git a/lib/dialyzer/test/small_SUITE_data/src/bif1/bif1.erl b/lib/dialyzer/test/small_SUITE_data/src/bif1/bif1.erl new file mode 100644 index 0000000000..bc746538d3 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/bif1/bif1.erl @@ -0,0 +1,16 @@ +-module(bif1). + +%% Other set of warnings due to removed of functions from +%% erl_bif_types. + +-export([ets_rename/0, string_chars/0]). + +ets_rename() -> + A = ets:new(fipp, []), + true = not is_atom(A), + ets:rename(A, fopp). % No warning + +string_chars() -> + L2 = bif1_adt:opaque_string(), + S = $A, + string:chars(S, 10, L2). % Warning diff --git a/lib/dialyzer/test/small_SUITE_data/src/bif1/bif1_adt.erl b/lib/dialyzer/test/small_SUITE_data/src/bif1/bif1_adt.erl new file mode 100644 index 0000000000..01b0bccc68 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/bif1/bif1_adt.erl @@ -0,0 +1,12 @@ +-module(bif1_adt). + +-export([opaque_string/0]). + +-export_type([s/0]). + +-opaque s() :: string(). + +-spec opaque_string() -> s(). + +opaque_string() -> + "string". diff --git a/lib/dialyzer/test/small_SUITE_data/src/big_external_type.erl b/lib/dialyzer/test/small_SUITE_data/src/big_external_type.erl index ab84e94106..9ad4810a5e 100644 --- a/lib/dialyzer/test/small_SUITE_data/src/big_external_type.erl +++ b/lib/dialyzer/test/small_SUITE_data/src/big_external_type.erl @@ -36,7 +36,7 @@ %% Start of Abstract Format --type line() :: erl_scan:line(). +-type line() :: erl_anno:line(). -export_type([af_record_index/0, af_record_field/1, af_record_name/0, af_field_name/0, af_function_decl/0]). @@ -332,8 +332,8 @@ %% End of Abstract Format -type error_description() :: term(). --type error_info() :: {erl_scan:line(), module(), error_description()}. --type token() :: {Tag :: atom(), Line :: erl_scan:line()}. +-type error_info() :: {erl_anno:line(), module(), error_description()}. +-type token() :: {Tag :: atom(), Line :: erl_scan:anno()}. %% mkop(Op, Arg) -> {op,Line,Op,Arg}. %% mkop(Left, Op, Right) -> {op,Line,Op,Left,Right}. diff --git a/lib/dialyzer/test/small_SUITE_data/src/big_local_type.erl b/lib/dialyzer/test/small_SUITE_data/src/big_local_type.erl index fc7c5241a8..fe567ff10d 100644 --- a/lib/dialyzer/test/small_SUITE_data/src/big_local_type.erl +++ b/lib/dialyzer/test/small_SUITE_data/src/big_local_type.erl @@ -36,7 +36,7 @@ %% Start of Abstract Format --type line() :: erl_scan:line(). +-type line() :: erl_anno:line(). -export_type([af_module/0, af_export/0, af_import/0, af_fa_list/0, af_compile/0, af_file/0, af_record_decl/0, @@ -329,8 +329,8 @@ %% End of Abstract Format -type error_description() :: term(). --type error_info() :: {erl_scan:line(), module(), error_description()}. --type token() :: {Tag :: atom(), Line :: erl_scan:line()}. +-type error_info() :: {erl_anno:line(), module(), error_description()}. +-type token() :: {Tag :: atom(), Line :: erl_anno:line()}. %% mkop(Op, Arg) -> {op,Line,Op,Arg}. %% mkop(Left, Op, Right) -> {op,Line,Op,Left,Right}. diff --git a/lib/dialyzer/test/small_SUITE_data/src/trec.erl b/lib/dialyzer/test/small_SUITE_data/src/trec.erl index 06706162c1..516358f7c6 100644 --- a/lib/dialyzer/test/small_SUITE_data/src/trec.erl +++ b/lib/dialyzer/test/small_SUITE_data/src/trec.erl @@ -8,7 +8,7 @@ -module(trec). -export([test/0, mk_foo_exp/2]). --record(foo, {a :: integer(), b :: [atom()]}). +-record(foo, {a :: integer() | 'undefined', b :: [atom()]}). %% %% For these functions we currently get the following warnings: diff --git a/lib/dialyzer/test/small_SUITE_data/undefined.erl b/lib/dialyzer/test/small_SUITE_data/undefined.erl new file mode 100644 index 0000000000..8549f2e161 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/undefined.erl @@ -0,0 +1,29 @@ +-module(undefined). + +-export([t/0]). + +%% As of OTP 19.0 'undefined' is no longer added to fields with a type +%% declaration but without an initializer. The pretty printing of +%% records (erl_types:t_to_string()) is updated to reflect this: if a +%% field is of type 'undefined', it is output if 'undefined' is not in +%% the declared type of the field. (It used to be the case that the +%% singleton type 'undefined' was never output.) +%% +%% One consequence is shown by the example below: the warning about +%% the record construction violating the the declared type shows +%% #r{..., d::'undefined', ...} which is meant to be of help to the +%% user, who could otherwise get confused the first time (s)he gets +%% confronted by the warning. + +-record(r, + { + a = {fi}, + b = {a,b} :: list(), % violation + c = {a,b} :: list(), + d :: list(), % violation + e = [] :: list(), + f = undefined :: list() % violation + }). + +t() -> + #r{c = []}. diff --git a/lib/dialyzer/test/user_SUITE_data/results/wsp_pdu b/lib/dialyzer/test/user_SUITE_data/results/wsp_pdu index d1f8f4caf2..626e677524 100644 --- a/lib/dialyzer/test/user_SUITE_data/results/wsp_pdu +++ b/lib/dialyzer/test/user_SUITE_data/results/wsp_pdu @@ -6,7 +6,7 @@ wsp_pdu.erl:2403: The call wsp_pdu:d_date(Data1::binary()) will never return sin wsp_pdu.erl:2406: Guard test is_integer(Sec::{[byte()] | byte() | {'long',binary()} | {'short',binary()},binary()}) can never succeed wsp_pdu.erl:2408: The pattern {'short', Data2} can never match the type {[byte()] | byte() | {'long',binary()} | {'short',binary()},binary()} wsp_pdu.erl:2755: Function parse_push_flag/1 has no local return -wsp_pdu.erl:2756: The call erlang:integer_to_list(Value::[any()]) breaks the contract (Integer) -> string() when is_subtype(Integer,integer()) +wsp_pdu.erl:2756: The call erlang:integer_to_list(Value::[any()]) breaks the contract (Integer) -> string() when Integer :: integer() wsp_pdu.erl:2875: The call wsp_pdu:d_text_string(Data::byte()) will never return since it differs in the 1st argument from the success typing arguments: (binary()) wsp_pdu.erl:2976: The call wsp_pdu:d_q_value(QData::byte()) will never return since it differs in the 1st argument from the success typing arguments: (<<_:8,_:_*8>>) wsp_pdu.erl:3336: The call wsp_pdu:encode_typed_field(Ver::any(),'Q-value',ParamValue::any()) will never return since it differs in the 2nd argument from the success typing arguments: (any(),'Constrained-encoding' | 'Date-value' | 'No-value' | 'Short-integer' | 'Text-string' | 'Text-value' | 'Well-known-charset',any()) diff --git a/lib/dialyzer/vsn.mk b/lib/dialyzer/vsn.mk index e57caa9ad3..9480f17f51 100644 --- a/lib/dialyzer/vsn.mk +++ b/lib/dialyzer/vsn.mk @@ -1 +1 @@ -DIALYZER_VSN = 2.8.1 +DIALYZER_VSN = 2.8.2 |