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-rw-r--r--lib/dialyzer/RELEASE_NOTES2
-rw-r--r--lib/dialyzer/doc/manual.txt2
-rw-r--r--lib/dialyzer/doc/src/dialyzer.xml2
-rw-r--r--lib/dialyzer/doc/src/notes.xml4
-rw-r--r--lib/dialyzer/src/dialyzer.erl16
-rw-r--r--lib/dialyzer/src/dialyzer_cl_parse.erl4
-rw-r--r--lib/dialyzer/src/dialyzer_contracts.erl35
-rw-r--r--lib/dialyzer/src/dialyzer_dataflow.erl57
-rw-r--r--lib/dialyzer/src/dialyzer_gui_wx.erl4
-rw-r--r--lib/dialyzer/test/map_SUITE_data/results/map_in_guard24
-rw-r--r--lib/dialyzer/test/map_SUITE_data/results/opaque_key8
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/array4
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/dict18
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/ets6
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/my_queue2
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/opaque2
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/para4
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/queue6
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/rec4
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/simple46
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/timer4
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/union8
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/wings8
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/dict/dict_use.erl2
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl2
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/recrec/erl_types.erl2
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/simple/exact_api.erl2
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/simple/is_rec.erl6
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl8
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/simple/simple1_api.erl26
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/timer/timer_use.erl4
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_util.erl4
-rw-r--r--lib/dialyzer/test/small_SUITE_data/results/guards2
33 files changed, 180 insertions, 128 deletions
diff --git a/lib/dialyzer/RELEASE_NOTES b/lib/dialyzer/RELEASE_NOTES
index 4e311bb543..2457faa07a 100644
--- a/lib/dialyzer/RELEASE_NOTES
+++ b/lib/dialyzer/RELEASE_NOTES
@@ -135,7 +135,7 @@ Version 1.9.1 (in Erlang/OTP R13B)
Version 1.9.0 (in Erlang/OTP R13A)
----------------------------------
- The analysis accepts opaque type declarations and detects violations of
- opaqueness of terms of such types. Starting with R13, many Erlang/OTP
+ opacity of terms of such types. Starting with R13, many Erlang/OTP
standard libraries (array, dict, digraph, ets, gb_sets, gb_trees, queue,
and sets) contain opaque type declarations of their main data types.
Dialyzer will spit out warnings in code that explicitly depends on the
diff --git a/lib/dialyzer/doc/manual.txt b/lib/dialyzer/doc/manual.txt
index be1fd2f8bc..a571cd2e2b 100644
--- a/lib/dialyzer/doc/manual.txt
+++ b/lib/dialyzer/doc/manual.txt
@@ -255,7 +255,7 @@ Warning options:
-Wno_match
Suppress warnings for patterns that are unused or cannot match.
-Wno_opaque
- Suppress warnings for violations of opaqueness of data types.
+ Suppress warnings for violations of opacity of data types.
-Wunmatched_returns ***
Include warnings for function calls which ignore a structured return
value or do not match against one of many possible return value(s).
diff --git a/lib/dialyzer/doc/src/dialyzer.xml b/lib/dialyzer/doc/src/dialyzer.xml
index 553bfef41b..4b7eb4ad68 100644
--- a/lib/dialyzer/doc/src/dialyzer.xml
+++ b/lib/dialyzer/doc/src/dialyzer.xml
@@ -346,7 +346,7 @@ dialyzer --plts plt_1 ... plt_n -- files_to_analyze</code>
</item>
<tag><c>-Wno_opaque</c></tag>
<item>
- <p>Suppress warnings for violations of opaqueness of data types.</p>
+ <p>Suppress warnings for violations of opacity of data types.</p>
</item>
<tag><c>-Wno_return</c></tag>
<item>
diff --git a/lib/dialyzer/doc/src/notes.xml b/lib/dialyzer/doc/src/notes.xml
index b0f0a9aef0..d86deba48d 100644
--- a/lib/dialyzer/doc/src/notes.xml
+++ b/lib/dialyzer/doc/src/notes.xml
@@ -522,7 +522,7 @@
or modifying opaque types within the scope of a module.
</p> <p> Hitherto the shape of terms (tuple, list, etc.)
has been used to determine the opaque terms, but now the
- contracts are used for decorating types with opaqueness.
+ contracts are used for decorating types with opacity.
</p>
<p>
Own Id: OTP-10397</p>
@@ -1505,7 +1505,7 @@
<list>
<item>
<p>The analysis accepts opaque type declarations and
- detects violations of opaqueness of terms of such types.
+ detects violations of opacity of terms of such types.
Starting with R13, many Erlang/OTP standard libraries
(array, dict, digraph, ets, gb_sets, gb_trees, queue, and
sets) contain opaque type declarations of their main data
diff --git a/lib/dialyzer/src/dialyzer.erl b/lib/dialyzer/src/dialyzer.erl
index 7f86520c06..d25ffd02a2 100644
--- a/lib/dialyzer/src/dialyzer.erl
+++ b/lib/dialyzer/src/dialyzer.erl
@@ -2,7 +2,7 @@
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2016. 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.
@@ -407,6 +407,10 @@ message_to_string({contract_range, [Contract, M, F, ArgStrings, Line, CRet]}) ->
message_to_string({invalid_contract, [M, F, A, Sig]}) ->
io_lib:format("Invalid type specification for function ~w:~w/~w."
" The success typing is ~s\n", [M, F, A, Sig]);
+message_to_string({contract_with_opaque, [M, F, A, OpaqueType, SigType]}) ->
+ io_lib:format("The specification for ~w:~w/~w"
+ " has an opaque subtype ~s which is violated by the"
+ " success typing ~s\n", [M, F, A, OpaqueType, SigType]);
message_to_string({extra_range, [M, F, A, ExtraRanges, SigRange]}) ->
io_lib:format("The specification for ~w:~w/~w states that the function"
" might also return ~s but the inferred return is ~s\n",
@@ -432,25 +436,25 @@ message_to_string({opaque_guard, [Arg1, Infix, Arg2, ArgNs]}) ->
io_lib:format("Guard test ~s ~s ~s contains ~s\n",
[Arg1, Infix, Arg2, form_positions(ArgNs)]);
message_to_string({opaque_guard, [Guard, Args]}) ->
- io_lib:format("Guard test ~w~s breaks the opaqueness of its argument\n",
+ io_lib:format("Guard test ~w~s breaks the opacity of its argument\n",
[Guard, Args]);
message_to_string({opaque_match, [Pat, OpaqueType, OpaqueTerm]}) ->
Term = if OpaqueType =:= OpaqueTerm -> "the term";
true -> OpaqueTerm
end,
io_lib:format("The attempt to match a term of type ~s against the ~s"
- " breaks the opaqueness of ~s\n", [OpaqueType, Pat, Term]);
+ " breaks the opacity of ~s\n", [OpaqueType, Pat, Term]);
message_to_string({opaque_neq, [Type, _Op, OpaqueType]}) ->
io_lib:format("Attempt to test for inequality between a term of type ~s"
" and a term of opaque type ~s\n", [Type, OpaqueType]);
message_to_string({opaque_type_test, [Fun, Args, Arg, ArgType]}) ->
- io_lib:format("The type test ~s~s breaks the opaqueness of the term ~s~s\n",
+ io_lib:format("The type test ~s~s breaks the opacity of the term ~s~s\n",
[Fun, Args, Arg, ArgType]);
message_to_string({opaque_size, [SizeType, Size]}) ->
- io_lib:format("The size ~s breaks the opaqueness of ~s\n",
+ io_lib:format("The size ~s breaks the opacity of ~s\n",
[SizeType, Size]);
message_to_string({opaque_call, [M, F, Args, Culprit, OpaqueType]}) ->
- io_lib:format("The call ~s:~s~s breaks the opaqueness of the term ~s :: ~s\n",
+ io_lib:format("The call ~s:~s~s breaks the opacity of the term ~s :: ~s\n",
[M, F, Args, Culprit, OpaqueType]);
%%----- Warnings for concurrency errors --------------------
message_to_string({race_condition, [M, F, Args, Reason]}) ->
diff --git a/lib/dialyzer/src/dialyzer_cl_parse.erl b/lib/dialyzer/src/dialyzer_cl_parse.erl
index 934351aeeb..f668b81cd3 100644
--- a/lib/dialyzer/src/dialyzer_cl_parse.erl
+++ b/lib/dialyzer/src/dialyzer_cl_parse.erl
@@ -2,7 +2,7 @@
%%-----------------------------------------------------------------------
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2016. 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.
@@ -510,7 +510,7 @@ warning_options_msg() ->
-Wno_match
Suppress warnings for patterns that are unused or cannot match.
-Wno_opaque
- Suppress warnings for violations of opaqueness of data types.
+ Suppress warnings for violations of opacity of data types.
-Wno_fail_call
Suppress warnings for failing calls.
-Wno_contracts
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl
index a72368f9f8..73b04b305b 100644
--- a/lib/dialyzer/src/dialyzer_contracts.erl
+++ b/lib/dialyzer/src/dialyzer_contracts.erl
@@ -232,7 +232,7 @@ check_contract(#contract{contracts = Contracts}, SuccType, Opaques) ->
error ->
{error, {overlapping_contract, []}};
ok ->
- InfList = [erl_types:t_inf(Contract, SuccType, Opaques)
+ InfList = [{Contract, erl_types:t_inf(Contract, SuccType, Opaques)}
|| Contract <- Contracts2],
case check_contract_inf_list(InfList, SuccType, Opaques) of
{error, _} = Invalid -> Invalid;
@@ -256,10 +256,21 @@ check_domains([Dom|Doms]) ->
%% Allow a contract if one of the overloaded contracts is possible.
%% We used to be more strict, e.g., all overloaded contracts had to be
%% possible.
-check_contract_inf_list([FunType|Left], SuccType, Opaques) ->
+check_contract_inf_list(List, SuccType, Opaques) ->
+ case check_contract_inf_list(List, SuccType, Opaques, []) of
+ ok -> ok;
+ {error, []} -> {error, invalid_contract};
+ {error, [{SigRange, ContrRange}|_]} ->
+ case erl_types:t_find_opaque_mismatch(SigRange, ContrRange, Opaques) of
+ error -> {error, invalid_contract};
+ {ok, _T1, T2} -> {error, {opaque_mismatch, T2}}
+ end
+ end.
+
+check_contract_inf_list([{Contract, FunType}|Left], SuccType, Opaques, OM) ->
FunArgs = erl_types:t_fun_args(FunType),
case lists:any(fun erl_types:t_is_none_or_unit/1, FunArgs) of
- true -> check_contract_inf_list(Left, SuccType, Opaques);
+ true -> check_contract_inf_list(Left, SuccType, Opaques, OM);
false ->
STRange = erl_types:t_fun_range(SuccType),
case erl_types:t_is_none_or_unit(STRange) of
@@ -267,13 +278,16 @@ check_contract_inf_list([FunType|Left], SuccType, Opaques) ->
false ->
Range = erl_types:t_fun_range(FunType),
case erl_types:t_is_none(erl_types:t_inf(STRange, Range)) of
- true -> check_contract_inf_list(Left, SuccType, Opaques);
+ true ->
+ CR = erl_types:t_fun_range(Contract),
+ NewOM = [{STRange, CR}|OM],
+ check_contract_inf_list(Left, SuccType, Opaques, NewOM);
false -> ok
end
end
end;
-check_contract_inf_list([], _SuccType, _Opaques) ->
- {error, invalid_contract}.
+check_contract_inf_list([], _SuccType, _Opaques, OM) ->
+ {error, OM}.
check_extraneous([], _SuccType) -> ok;
check_extraneous([C|Cs], SuccType) ->
@@ -687,6 +701,9 @@ get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract, _Xtra}}|Left],
case check_contract(Contract, Sig, Opaques) of
{error, invalid_contract} ->
[invalid_contract_warning(MFA, WarningInfo, Sig, RecDict)|Acc];
+ {error, {opaque_mismatch, T2}} ->
+ W = contract_opaque_warning(MFA, WarningInfo, T2, Sig, RecDict),
+ [W|Acc];
{error, {overlapping_contract, []}} ->
[overlapping_contract_warning(MFA, WarningInfo)|Acc];
{error, {extra_range, ExtraRanges, STRange}} ->
@@ -740,6 +757,12 @@ invalid_contract_warning({M, F, A}, WarningInfo, SuccType, RecDict) ->
SuccTypeStr = dialyzer_utils:format_sig(SuccType, RecDict),
{?WARN_CONTRACT_TYPES, WarningInfo, {invalid_contract, [M, F, A, SuccTypeStr]}}.
+contract_opaque_warning({M, F, A}, WarningInfo, OpType, SuccType, RecDict) ->
+ OpaqueStr = erl_types:t_to_string(OpType),
+ SuccTypeStr = dialyzer_utils:format_sig(SuccType, RecDict),
+ {?WARN_CONTRACT_TYPES, WarningInfo,
+ {contract_with_opaque, [M, F, A, OpaqueStr, SuccTypeStr]}}.
+
overlapping_contract_warning({M, F, A}, WarningInfo) ->
{?WARN_CONTRACT_TYPES, WarningInfo, {overlapping_contract, [M, F, A]}}.
diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl
index 963c953447..639ed426df 100644
--- a/lib/dialyzer/src/dialyzer_dataflow.erl
+++ b/lib/dialyzer/src/dialyzer_dataflow.erl
@@ -1211,7 +1211,7 @@ handle_tuple(Tree, Map, State) ->
TagVal = cerl:atom_val(Tag),
case state__lookup_record(TagVal, length(Left), State1) of
error -> {State1, Map1, TupleType};
- {ok, RecType} ->
+ {ok, RecType, FieldNames} ->
InfTupleType = t_inf(RecType, TupleType),
case t_is_none(InfTupleType) of
true ->
@@ -1232,10 +1232,13 @@ handle_tuple(Tree, Map, State) ->
Tree, Msg),
{State2, Map1, t_none()};
{error, opaque, ErrorPat, ErrorType, OpaqueType} ->
+ OpaqueStr = format_type(OpaqueType, State1),
+ Name = field_name(Elements, ErrorPat, FieldNames),
Msg = {opaque_match,
- [format_patterns(ErrorPat),
- format_type(ErrorType, State1),
- format_type(OpaqueType, State1)]},
+ ["record field" ++ Name ++
+ " declared to be of type " ++
+ format_type(ErrorType, State1),
+ OpaqueStr, OpaqueStr]},
State2 = state__add_warning(State1, ?WARN_OPAQUE,
Tree, Msg),
{State2, Map1, t_none()};
@@ -1252,6 +1255,15 @@ handle_tuple(Tree, Map, State) ->
end
end.
+field_name(Elements, ErrorPat, FieldNames) ->
+ try
+ [Pat] = ErrorPat,
+ Take = lists:takewhile(fun(X) -> X =/= Pat end, Elements),
+ " " ++ format_atom(lists:nth(length(Take), FieldNames))
+ catch
+ _:_ -> ""
+ end.
+
%%----------------------------------------
%% Clauses
%%
@@ -1632,7 +1644,7 @@ bind_pat_vars([Pat|PatLeft], [Type|TypeLeft], Acc, Map, State, Rev) ->
TagAtom = cerl:atom_val(Tag),
case state__lookup_record(TagAtom, length(Left), State) of
error -> {false, t_tuple(length(Es))};
- {ok, Record} ->
+ {ok, Record, _FieldNames} ->
[_Head|AnyTail] = [t_any() || _ <- Es],
UntypedRecord = t_tuple([t_atom(TagAtom)|AnyTail]),
{not t_is_equal(Record, UntypedRecord), Record}
@@ -2160,7 +2172,7 @@ handle_guard_is_record(Guard, Map, Env, Eval, State) ->
TupleType =
case state__lookup_record(Tag, ArityMin1, State) of
error -> Tuple;
- {ok, Prototype} -> Prototype
+ {ok, Prototype, _FieldNames} -> Prototype
end,
Type = t_inf(TupleType, RecType, State#state.opaques),
case t_is_none(Type) of
@@ -2610,7 +2622,7 @@ bind_guard_case_clauses(Arg, Clauses, Map0, Env, Eval, State) ->
Map = join_maps_begin(Map0),
{GenMap, GenArgType} = bind_guard(Arg, Map, Env, dont_know, State),
bind_guard_case_clauses(GenArgType, GenMap, Arg, Clauses1, Map, Env, Eval,
- t_none(), [], State).
+ t_none(), [], [], State).
filter_fail_clauses([Clause|Left]) ->
case (cerl:clause_pats(Clause) =:= []) of
@@ -2629,7 +2641,7 @@ filter_fail_clauses([]) ->
[].
bind_guard_case_clauses(GenArgType, GenMap, ArgExpr, [Clause|Left],
- Map, Env, Eval, AccType, AccMaps, State) ->
+ Map, Env, Eval, AccType, AccMaps, Throws, State) ->
Pats = cerl:clause_pats(Clause),
{NewMap0, ArgType} =
case Pats of
@@ -2673,9 +2685,9 @@ bind_guard_case_clauses(GenArgType, GenMap, ArgExpr, [Clause|Left],
case (NewMap1 =:= none) orelse t_is_none(GenArgType) of
true ->
bind_guard_case_clauses(NewGenArgType, GenMap, ArgExpr, Left, Map, Env,
- Eval, AccType, AccMaps, State);
+ Eval, AccType, AccMaps, Throws, State);
false ->
- {NewAccType, NewAccMaps} =
+ {NewAccType, NewAccMaps, NewThrows} =
try
{NewMap2, GuardType} = bind_guard(Guard, NewMap1, Env, pos, State),
case t_is_none(t_inf(t_atom(true), GuardType)) of
@@ -2699,17 +2711,26 @@ bind_guard_case_clauses(GenArgType, GenMap, ArgExpr, [Clause|Left],
dont_know ->
ok
end,
- {t_sup(AccType, CType), [NewMap3|AccMaps]}
+ {t_sup(AccType, CType), [NewMap3|AccMaps], Throws}
catch
- throw:{fail, _What} -> {AccType, AccMaps}
+ throw:{fail, Reason} ->
+ Throws1 = case Reason of
+ none -> Throws;
+ _ -> Throws ++ [Reason]
+ end,
+ {AccType, AccMaps, Throws1}
end,
bind_guard_case_clauses(NewGenArgType, GenMap, ArgExpr, Left, Map, Env,
- Eval, NewAccType, NewAccMaps, State)
+ Eval, NewAccType, NewAccMaps, NewThrows, State)
end;
bind_guard_case_clauses(_GenArgType, _GenMap, _ArgExpr, [], Map, _Env, _Eval,
- AccType, AccMaps, _State) ->
+ AccType, AccMaps, Throws, _State) ->
case t_is_none(AccType) of
- true -> throw({fail, none});
+ true ->
+ case Throws of
+ [Throw|_] -> throw({fail, Throw});
+ [] -> throw({fail, none})
+ end;
false -> {join_maps_end(AccMaps, Map), AccType}
end.
@@ -3207,7 +3228,8 @@ state__lookup_record(Tag, Arity, #state{records = Records}) ->
RecType =
t_tuple([t_atom(Tag)|
[FieldType || {_FieldName, _Abstr, FieldType} <- Fields]]),
- {ok, RecType};
+ FieldNames = [FieldName || {FieldName, _Abstr, _FieldType} <- Fields],
+ {ok, RecType, FieldNames};
error ->
error
end.
@@ -3660,6 +3682,9 @@ map_pats(Pats) ->
fold_literals(TreeList) ->
[cerl:fold_literal(Tree) || Tree <- TreeList].
+format_atom(A) ->
+ format_cerl(cerl:c_atom(A)).
+
type(Tree) ->
Folded = cerl:fold_literal(Tree),
case cerl:type(Folded) of
diff --git a/lib/dialyzer/src/dialyzer_gui_wx.erl b/lib/dialyzer/src/dialyzer_gui_wx.erl
index 30d2bdeca4..4caf64d007 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 2009-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2016. 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.
@@ -310,7 +310,7 @@ createWarningsMenu() ->
addCheckedItem(WarningsMenu, ?menuID_WARN_FAIL_FUN_CALLS,
"Failing function calls"),
addCheckedItem(WarningsMenu, ?menuID_WARN_BAD_FUN, "Bad fun applications"),
- addCheckedItem(WarningsMenu, ?menuID_WARN_OPAQUE, "Opaqueness violations"),
+ addCheckedItem(WarningsMenu, ?menuID_WARN_OPAQUE, "Opacity violations"),
addCheckedItem(WarningsMenu, ?menuID_WARN_LIST_CONSTR,
"Improper list constructions"),
addCheckedItem(WarningsMenu, ?menuID_WARN_UNUSED_FUN, "Unused functions"),
diff --git a/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2 b/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2
index f6fb98a863..46e2e8d36c 100644
--- a/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2
+++ b/lib/dialyzer/test/map_SUITE_data/results/map_in_guard2
@@ -2,11 +2,11 @@
map_in_guard2.erl:10: The call map_in_guard2:assoc_guard_clause('not_a_map') will never return since it differs in the 1st argument from the success typing arguments: (map())
map_in_guard2.erl:12: The pattern 'true' can never match the type 'false'
map_in_guard2.erl:14: The call map_in_guard2:exact_guard_clause(#{}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':=_, _=>_})
-map_in_guard2.erl:17: Clause guard cannot succeed. The variable M was matched against the type 'not_a_map'
+map_in_guard2.erl:17: Guard test is_map(M::'not_a_map') can never succeed
map_in_guard2.erl:20: Function assoc_update/1 has no local return
map_in_guard2.erl:20: Guard test is_map(M::'not_a_map') can never succeed
-map_in_guard2.erl:22: Clause guard cannot succeed. The variable M was matched against the type 'not_a_map'
map_in_guard2.erl:22: Function assoc_guard_clause/1 has no local return
+map_in_guard2.erl:22: Guard test is_map(M::'not_a_map') can never succeed
map_in_guard2.erl:24: Clause guard cannot succeed. The variable M was matched against the type #{}
map_in_guard2.erl:27: Clause guard cannot succeed. The variable M was matched against the type #{}
map_in_guard2.erl:27: Function exact_guard_clause/1 has no local return
diff --git a/lib/dialyzer/test/map_SUITE_data/results/opaque_key b/lib/dialyzer/test/map_SUITE_data/results/opaque_key
index fb7080cdc5..2ae0e0c5c6 100644
--- a/lib/dialyzer/test/map_SUITE_data/results/opaque_key
+++ b/lib/dialyzer/test/map_SUITE_data/results/opaque_key
@@ -6,10 +6,10 @@ opaque_key_adt.erl:59: Invalid type specification for function opaque_key_adt:sm
opaque_key_use.erl:13: The test opaque_key_use:t() =:= opaque_key_use:t(integer()) can never evaluate to 'true'
opaque_key_use.erl:24: Attempt to test for equality between a term of type opaque_key_adt:t(integer()) and a term of opaque type opaque_key_adt:t()
opaque_key_use.erl:37: Function adt_mm1/0 has no local return
-opaque_key_use.erl:40: The attempt to match a term of type opaque_key_adt:m() against the pattern #{A:=R} breaks the opaqueness of the term
+opaque_key_use.erl:40: The attempt to match a term of type opaque_key_adt:m() against the pattern #{A:=R} breaks the opacity of the term
opaque_key_use.erl:48: Function adt_mu1/0 has no local return
-opaque_key_use.erl:51: Guard test is_map(M::opaque_key_adt:m()) breaks the opaqueness of its argument
+opaque_key_use.erl:51: Guard test is_map(M::opaque_key_adt:m()) breaks the opacity of its argument
opaque_key_use.erl:53: Function adt_mu2/0 has no local return
-opaque_key_use.erl:56: Guard test is_map(M::opaque_key_adt:m()) breaks the opaqueness of its argument
+opaque_key_use.erl:56: Guard test is_map(M::opaque_key_adt:m()) breaks the opacity of its argument
opaque_key_use.erl:58: Function adt_mu3/0 has no local return
-opaque_key_use.erl:60: Guard test is_map(M::opaque_key_adt:m()) breaks the opaqueness of its argument
+opaque_key_use.erl:60: Guard test is_map(M::opaque_key_adt:m()) breaks the opacity of its argument
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/array b/lib/dialyzer/test/opaque_SUITE_data/results/array
index 9921b61669..6f1aa1ce3d 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/array
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/array
@@ -1,3 +1,3 @@
-array_use.erl:12: The type test is_tuple(array:array(_)) breaks the opaqueness of the term array:array(_)
-array_use.erl:9: The attempt to match a term of type array:array(_) against the pattern {'array', _, _, 'undefined', _} breaks the opaqueness of the term
+array_use.erl:12: The type test is_tuple(array:array(_)) breaks the opacity of the term array:array(_)
+array_use.erl:9: The attempt to match a term of type array:array(_) against the pattern {'array', _, _, 'undefined', _} breaks the opacity of the term
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/dict b/lib/dialyzer/test/opaque_SUITE_data/results/dict
index 42f6663191..3f8242c72d 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/dict
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/dict
@@ -1,15 +1,15 @@
-dict_use.erl:41: The attempt to match a term of type dict:dict(_,_) against the pattern 'gazonk' breaks the opaqueness of the term
-dict_use.erl:45: The attempt to match a term of type dict:dict(_,_) against the pattern [] breaks the opaqueness of the term
-dict_use.erl:46: The attempt to match a term of type dict:dict(_,_) against the pattern 42 breaks the opaqueness of the term
-dict_use.erl:51: The attempt to match a term of type dict:dict(_,_) against the pattern [] breaks the opaqueness of the term
-dict_use.erl:52: The attempt to match a term of type dict:dict(_,_) against the pattern 42 breaks the opaqueness of the term
+dict_use.erl:41: The attempt to match a term of type dict:dict(_,_) against the pattern 'gazonk' breaks the opacity of the term
+dict_use.erl:45: The attempt to match a term of type dict:dict(_,_) against the pattern [] breaks the opacity of the term
+dict_use.erl:46: The attempt to match a term of type dict:dict(_,_) against the pattern 42 breaks the opacity of the term
+dict_use.erl:51: The attempt to match a term of type dict:dict(_,_) against the pattern [] breaks the opacity of the term
+dict_use.erl:52: The attempt to match a term of type dict:dict(_,_) against the pattern 42 breaks the opacity of the term
dict_use.erl:58: Attempt to test for equality between a term of type maybe_improper_list() and a term of opaque type dict:dict(_,_)
dict_use.erl:60: Attempt to test for inequality between a term of type atom() and a term of opaque type dict:dict(_,_)
-dict_use.erl:64: Guard test length(D::dict:dict(_,_)) breaks the opaqueness of its argument
-dict_use.erl:65: Guard test is_atom(D::dict:dict(_,_)) breaks the opaqueness of its argument
-dict_use.erl:66: Guard test is_list(D::dict:dict(_,_)) breaks the opaqueness of its argument
-dict_use.erl:70: The type test is_list(dict:dict(_,_)) breaks the opaqueness of the term dict:dict(_,_)
+dict_use.erl:64: Guard test length(D::dict:dict(_,_)) breaks the opacity of its argument
+dict_use.erl:65: Guard test is_atom(D::dict:dict(_,_)) breaks the opacity of its argument
+dict_use.erl:66: Guard test is_list(D::dict:dict(_,_)) breaks the opacity of its argument
+dict_use.erl:70: The type test is_list(dict:dict(_,_)) breaks the opacity of the term dict:dict(_,_)
dict_use.erl:73: The call dict:fetch('foo',[1 | 2 | 3,...]) does not have an opaque term of type dict:dict(_,_) as 2nd argument
dict_use.erl:76: The call dict:merge(Fun::any(),42,[1 | 2,...]) does not have opaque terms as 2nd and 3rd arguments
dict_use.erl:79: The call dict:store(42,'elli',{'dict',0,16,16,8,80,48,{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},{{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]}}}) does not have an opaque term of type dict:dict(_,_) as 3rd argument
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/ets b/lib/dialyzer/test/opaque_SUITE_data/results/ets
index e11c7a8352..5dde23fb15 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/ets
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/ets
@@ -1,4 +1,4 @@
-ets_use.erl:12: Guard test is_integer(T::atom() | ets:tid()) breaks the opaqueness of its argument
-ets_use.erl:20: The type test is_integer(atom() | ets:tid()) breaks the opaqueness of the term atom() | ets:tid()
-ets_use.erl:7: Guard test is_integer(T::ets:tid()) breaks the opaqueness of its argument
+ets_use.erl:12: Guard test is_integer(T::atom() | ets:tid()) breaks the opacity of its argument
+ets_use.erl:20: The type test is_integer(atom() | ets:tid()) breaks the opacity of the term atom() | ets:tid()
+ets_use.erl:7: Guard test is_integer(T::ets:tid()) breaks the opacity of its argument
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/my_queue b/lib/dialyzer/test/opaque_SUITE_data/results/my_queue
index 1f25a6f9c3..67999b0e20 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/my_queue
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/my_queue
@@ -1,7 +1,7 @@
my_queue_use.erl:15: The call my_queue_adt:is_empty([]) does not have an opaque term of type my_queue_adt:my_queue() as 1st argument
my_queue_use.erl:19: The call my_queue_adt:add(42,Q0::[]) does not have an opaque term of type my_queue_adt:my_queue() as 2nd argument
-my_queue_use.erl:24: The attempt to match a term of type my_queue_adt:my_queue() against the pattern [42 | Q2] breaks the opaqueness of the term
+my_queue_use.erl:24: The attempt to match a term of type my_queue_adt:my_queue() against the pattern [42 | Q2] breaks the opacity of the term
my_queue_use.erl:30: Attempt to test for equality between a term of type [] and a term of opaque type my_queue_adt:my_queue()
my_queue_use.erl:34: Cons will produce an improper list since its 2nd argument is my_queue_adt:my_queue()
my_queue_use.erl:34: The call my_queue_adt:dequeue(nonempty_maybe_improper_list(42,my_queue_adt:my_queue())) does not have an opaque term of type my_queue_adt:my_queue() as 1st argument
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/opaque b/lib/dialyzer/test/opaque_SUITE_data/results/opaque
index 5747f9061f..864e0d853c 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/opaque
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/opaque
@@ -1,3 +1,3 @@
opaque_bug3.erl:19: The pattern 'a' can never match the type #c{}
-opaque_bug4.erl:20: The attempt to match a term of type opaque_adt:abc() against the pattern 'a' breaks the opaqueness of the term
+opaque_bug4.erl:20: The attempt to match a term of type opaque_adt:abc() against the pattern 'a' breaks the opacity of the term
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/para b/lib/dialyzer/test/opaque_SUITE_data/results/para
index b23d0cae3a..37b5b7b44e 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/para
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/para
@@ -16,9 +16,9 @@ para2.erl:88: The test para2:circ(integer()) =:= para2:circ(integer(),integer())
para3.erl:28: Invalid type specification for function para3:ot2/0. The success typing is () -> 'foo'
para3.erl:36: The pattern {{{17}}} can never match the type {{{{{{_,_,_,_,_}}}}}}
para3.erl:55: Invalid type specification for function para3:t2/0. The success typing is () -> 'foo'
-para3.erl:65: The attempt to match a term of type {{{{{para3_adt:ot1(_,_,_,_,_)}}}}} against the pattern {{{{{17}}}}} breaks the opaqueness of para3_adt:ot1(_,_,_,_,_)
+para3.erl:65: The attempt to match a term of type {{{{{para3_adt:ot1(_,_,_,_,_)}}}}} against the pattern {{{{{17}}}}} breaks the opacity of para3_adt:ot1(_,_,_,_,_)
para3.erl:68: The pattern {{{{17}}}} can never match the type {{{{{para3_adt:ot1(_,_,_,_,_)}}}}}
-para3.erl:74: Invalid type specification for function para3:exp_adt/0. The success typing is () -> 3
+para3.erl:74: The specification for para3:exp_adt/0 has an opaque subtype para3_adt:exp1(para3_adt:exp2()) which is violated by the success typing () -> 3
para4.erl:21: Invalid type specification for function para4:a/1. The success typing is (para4:d_all() | para4:d_atom()) -> [{atom() | integer(),atom() | integer()}]
para4.erl:26: Invalid type specification for function para4:i/1. The success typing is (para4:d_all() | para4:d_integer()) -> [{atom() | integer(),atom() | integer()}]
para4.erl:31: Invalid type specification for function para4:t/1. The success typing is (para4:d_all() | para4:d_tuple()) -> [{atom() | integer(),atom() | integer()}]
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/queue b/lib/dialyzer/test/opaque_SUITE_data/results/queue
index 5b3813c418..9822b7168f 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/queue
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/queue
@@ -1,11 +1,11 @@
queue_use.erl:18: The call queue:is_empty({[],[]}) does not have an opaque term of type queue:queue(_) as 1st argument
queue_use.erl:22: The call queue:in(42,Q0::{[],[]}) does not have an opaque term of type queue:queue(_) as 2nd argument
-queue_use.erl:27: The attempt to match a term of type queue:queue(_) against the pattern {"*", Q2} breaks the opaqueness of the term
+queue_use.erl:27: The attempt to match a term of type queue:queue(_) against the pattern {"*", Q2} breaks the opacity of the term
queue_use.erl:33: Attempt to test for equality between a term of type {[42,...],[]} and a term of opaque type queue:queue(_)
-queue_use.erl:36: The attempt to match a term of type queue:queue(_) against the pattern {F, _R} breaks the opaqueness of the term
+queue_use.erl:36: The attempt to match a term of type queue:queue(_) against the pattern {F, _R} breaks the opacity of the term
queue_use.erl:40: The call queue:out({[42,...],[]}) does not have an opaque term of type queue:queue(_) as 1st argument
queue_use.erl:51: The call queue_use:is_in_queue(E::42,DB::#db{p::[],q::queue:queue(_)}) contains an opaque term as 2nd argument when terms of different types are expected in these positions
-queue_use.erl:56: The attempt to match a term of type #db{p::[],q::queue:queue(_)} against the pattern {'db', _, {L1, L2}} breaks the opaqueness of queue:queue(_)
+queue_use.erl:56: The attempt to match a term of type #db{p::[],q::queue:queue(_)} against the pattern {'db', _, {L1, L2}} breaks the opacity of queue:queue(_)
queue_use.erl:62: The call queue_use:tuple_queue({42,'gazonk'}) does not have a term of type {_,queue:queue(_)} (with opaque subterms) as 1st argument
queue_use.erl:65: The call queue:in(F::42,Q::'gazonk') does not have an opaque term of type queue:queue(_) as 2nd argument
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/rec b/lib/dialyzer/test/opaque_SUITE_data/results/rec
index 72736b3b3c..e9b217a93f 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/rec
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/rec
@@ -1,6 +1,6 @@
-rec_use.erl:17: The attempt to match a term of type rec_adt:rec() against the pattern {'rec', _, 42} breaks the opaqueness of the term
-rec_use.erl:18: Guard test tuple_size(R::rec_adt:rec()) breaks the opaqueness of its argument
+rec_use.erl:17: The attempt to match a term of type rec_adt:rec() against the pattern {'rec', _, 42} breaks the opacity of the term
+rec_use.erl:18: Guard test tuple_size(R::rec_adt:rec()) breaks the opacity of its argument
rec_use.erl:23: The call rec_adt:get_a(R::tuple()) does not have an opaque term of type rec_adt:rec() as 1st argument
rec_use.erl:27: Attempt to test for equality between a term of type {'rec','gazonk',42} and a term of opaque type rec_adt:rec()
rec_use.erl:30: The call erlang:tuple_size(rec_adt:rec()) contains an opaque term as 1st argument when a structured term of type tuple() is expected
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/simple b/lib/dialyzer/test/opaque_SUITE_data/results/simple
index 391c37664e..5cd8916aee 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/simple
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/simple
@@ -1,29 +1,29 @@
exact_api.erl:17: The call exact_api:set_type(A::#digraph{vtab::'notable',etab::'notable',ntab::'notable',cyclic::'true'}) does not have an opaque term of type digraph:graph() as 1st argument
exact_api.erl:23: The call digraph:delete(G::#digraph{vtab::'notable',etab::'notable',ntab::'notable',cyclic::'true'}) does not have an opaque term of type digraph:graph() as 1st argument
-exact_api.erl:55: The attempt to match a term of type exact_adt:exact_adt() against the pattern {'exact_adt'} breaks the opaqueness of the term
+exact_api.erl:55: The attempt to match a term of type exact_adt:exact_adt() against the pattern {'exact_adt'} breaks the opacity of the term
exact_api.erl:59: The call exact_adt:exact_adt_set_type2(A::#exact_adt{}) does not have an opaque term of type exact_adt:exact_adt() as 1st argument
is_rec.erl:10: The call erlang:is_record(simple1_adt:d1(),'r',2) contains an opaque term as 1st argument when terms of different types are expected in these positions
is_rec.erl:15: The call erlang:is_record(A::simple1_adt:d1(),'r',I::1 | 2 | 3) contains an opaque term as 1st argument when terms of different types are expected in these positions
-is_rec.erl:19: Guard test is_record(A::simple1_adt:d1(),'r',2) breaks the opaqueness of its argument
-is_rec.erl:23: Guard test is_record({simple1_adt:d1(),1},'r',2) breaks the opaqueness of its argument
+is_rec.erl:19: Guard test is_record(A::simple1_adt:d1(),'r',2) breaks the opacity of its argument
+is_rec.erl:23: Guard test is_record({simple1_adt:d1(),1},'r',2) breaks the opacity of its argument
is_rec.erl:41: The call erlang:is_record(A::simple1_adt:d1(),R::'a') contains an opaque term as 1st argument when terms of different types are expected in these positions
is_rec.erl:45: The call erlang:is_record(A::simple1_adt:d1(),A::simple1_adt:d1(),1) contains an opaque term as 2nd argument when terms of different types are expected in these positions
is_rec.erl:49: The call erlang:is_record(A::simple1_adt:d1(),any(),1) contains an opaque term as 1st argument when terms of different types are expected in these positions
is_rec.erl:53: The call erlang:is_record(A::simple1_adt:d1(),A::simple1_adt:d1(),any()) contains an opaque term as 2nd argument when terms of different types are expected in these positions
-is_rec.erl:57: Guard test is_record(A::simple1_adt:d1(),'r',2) breaks the opaqueness of its argument
+is_rec.erl:57: Guard test is_record(A::simple1_adt:d1(),'r',2) breaks the opacity of its argument
is_rec.erl:61: The record #r{f1::simple1_adt:d1()} violates the declared type for #r{}
is_rec.erl:65: The call erlang:is_record({simple1_adt:d1(),1},'r',2) contains an opaque term as 1st argument when terms of different types are expected in these positions
rec_api.erl:104: Matching of pattern {'r2', 10} tagged with a record name violates the declared type of #r2{f1::10}
-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:113: The attempt to match a term of type #r3{f1::queue:queue(_)} against the pattern {'r3', 'a'} breaks the opacity 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:123: The attempt to match a term of type #r3{f1::10} against the pattern {'r3', 10} breaks the opacity of queue:queue(_)
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:33: The attempt to match a term of type rec_adt:r1() against the pattern {'r1', 'a'} breaks the opacity 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'}
-rec_api.erl:40: Invalid type specification for function rec_api:adt_r1/0. The success typing is () -> #r1{f1::'a'}
-rec_api.erl:85: The attempt to match a term of type rec_api:f() against the variable _ breaks the opaqueness of rec_adt:f()
+rec_api.erl:40: The specification for rec_api:adt_r1/0 has an opaque subtype rec_adt:r1() which is violated by the success typing () -> #r1{f1::'a'}
+rec_api.erl:85: The attempt to match a term of type rec_adt:f() against the record field 'f' declared to be of type rec_api:f() breaks the opacity of the term
rec_api.erl:99: Record construction #r2{f1::10} violates the declared type of field f1::rec_api:a()
simple1_api.erl:113: The test simple1_api:d1() =:= simple1_api:d2() can never evaluate to 'true'
simple1_api.erl:118: Guard test simple1_api:d2() =:= A::simple1_api:d1() can never succeed
@@ -35,20 +35,20 @@ simple1_api.erl:165: Attempt to test for equality between a term of type simple1
simple1_api.erl:181: Guard test A::simple1_adt:d1() =< B::simple1_adt:d2() contains opaque terms as 1st and 2nd arguments
simple1_api.erl:185: Guard test 'a' =< B::simple1_adt:d2() contains an opaque term as 2nd argument
simple1_api.erl:189: Guard test A::simple1_adt:d1() =< 'd' contains an opaque term as 1st argument
-simple1_api.erl:197: The type test is_integer(A::simple1_adt:d1()) breaks the opaqueness of the term A::simple1_adt:d1()
+simple1_api.erl:197: The type test is_integer(A::simple1_adt:d1()) breaks the opacity of the term A::simple1_adt:d1()
simple1_api.erl:221: Guard test A::simple1_api:i1() > 3 can never succeed
simple1_api.erl:225: Guard test A::simple1_adt:i1() > 3 contains an opaque term as 1st argument
simple1_api.erl:233: Guard test A::simple1_adt:i1() < 3 contains an opaque term as 1st argument
simple1_api.erl:239: Guard test A::1 > 3 can never succeed
simple1_api.erl:243: Guard test A::1 > 3 can never succeed
simple1_api.erl:257: Guard test is_function(T::simple1_api:o1()) can never succeed
-simple1_api.erl:265: Guard test is_function(T::simple1_adt:o1()) breaks the opaqueness of its argument
-simple1_api.erl:269: The type test is_function(T::simple1_adt:o1()) breaks the opaqueness of the term T::simple1_adt:o1()
+simple1_api.erl:265: Guard test is_function(T::simple1_adt:o1()) breaks the opacity of its argument
+simple1_api.erl:269: The type test is_function(T::simple1_adt:o1()) breaks the opacity of the term T::simple1_adt:o1()
simple1_api.erl:274: Guard test is_function(T::simple1_api:o1(),A::simple1_api:i1()) can never succeed
-simple1_api.erl:284: Guard test is_function(T::simple1_adt:o1(),A::simple1_adt:i1()) breaks the opaqueness of its argument
-simple1_api.erl:289: The type test is_function(T::simple1_adt:o1(),A::simple1_adt:i1()) breaks the opaqueness of the term T::simple1_adt:o1()
+simple1_api.erl:284: Guard test is_function(T::simple1_adt:o1(),A::simple1_adt:i1()) breaks the opacity of its argument
+simple1_api.erl:289: The type test is_function(T::simple1_adt:o1(),A::simple1_adt:i1()) breaks the opacity of the term T::simple1_adt:o1()
simple1_api.erl:294: The call erlang:is_function(T::simple1_api:o1(),A::simple1_adt:i1()) contains an opaque term as 2nd argument when terms of different types are expected in these positions
-simple1_api.erl:300: The type test is_function(T::simple1_adt:o1(),A::simple1_api:i1()) breaks the opaqueness of the term T::simple1_adt:o1()
+simple1_api.erl:300: The type test is_function(T::simple1_adt:o1(),A::simple1_api:i1()) breaks the opacity of the term T::simple1_adt:o1()
simple1_api.erl:306: Guard test B::simple1_api:b2() =:= 'true' can never succeed
simple1_api.erl:315: Guard test A::simple1_api:b1() =:= 'false' can never succeed
simple1_api.erl:319: Guard test not('and'('true','true')) can never succeed
@@ -60,14 +60,14 @@ simple1_api.erl:365: Clause guard cannot succeed.
simple1_api.erl:368: Invalid type specification for function simple1_api:bool_adt_t8/2. The success typing is (boolean(),boolean()) -> 1
simple1_api.erl:378: Clause guard cannot succeed.
simple1_api.erl:381: Invalid type specification for function simple1_api:bool_adt_t9/2. The success typing is ('false','false') -> 1
-simple1_api.erl:407: The size simple1_adt:i1() breaks the opaqueness of A
-simple1_api.erl:418: The attempt to match a term of type non_neg_integer() against the variable A breaks the opaqueness of simple1_adt:i1()
-simple1_api.erl:425: The attempt to match a term of type non_neg_integer() against the variable B breaks the opaqueness of simple1_adt:i1()
+simple1_api.erl:407: The size simple1_adt:i1() breaks the opacity of A
+simple1_api.erl:418: The attempt to match a term of type non_neg_integer() against the variable A breaks the opacity of simple1_adt:i1()
+simple1_api.erl:425: The attempt to match a term of type non_neg_integer() against the variable B breaks the opacity of simple1_adt:i1()
simple1_api.erl:432: The pattern <<_:B/integer-unit:1>> can never match the type any()
-simple1_api.erl:448: The attempt to match a term of type non_neg_integer() against the variable Sz breaks the opaqueness of simple1_adt:i1()
-simple1_api.erl:460: The attempt to match a term of type simple1_adt:bit1() against the pattern <<_/binary-unit:8>> breaks the opaqueness of the term
-simple1_api.erl:478: The call 'foo':A(A::simple1_adt:a()) breaks the opaqueness of the term A :: simple1_adt:a()
-simple1_api.erl:486: The call A:'foo'(A::simple1_adt:a()) breaks the opaqueness of the term A :: simple1_adt:a()
+simple1_api.erl:448: The attempt to match a term of type non_neg_integer() against the variable Sz breaks the opacity of simple1_adt:i1()
+simple1_api.erl:460: The attempt to match a term of type simple1_adt:bit1() against the pattern <<_/binary-unit:8>> breaks the opacity of the term
+simple1_api.erl:478: The call 'foo':A(A::simple1_adt:a()) breaks the opacity of the term A :: simple1_adt:a()
+simple1_api.erl:486: The call A:'foo'(A::simple1_adt:a()) breaks the opacity of the term A :: simple1_adt:a()
simple1_api.erl:499: The call 'foo':A(A::simple1_api:i()) requires that A is of type atom() not simple1_api:i()
simple1_api.erl:503: The call 'foo':A(A::simple1_adt:i()) requires that A is of type atom() not simple1_adt:i()
simple1_api.erl:507: The call A:'foo'(A::simple1_api:i()) requires that A is of type atom() not simple1_api:i()
@@ -79,7 +79,7 @@ simple1_api.erl:538: Guard test A::simple1_adt:d1() =:= 3 contains an opaque ter
simple1_api.erl:548: The call erlang:'<'(A::simple1_adt:d1(),3) contains an opaque term as 1st argument when terms of different types are expected in these positions
simple1_api.erl:558: The call erlang:'=<'(A::simple1_adt:d1(),B::simple1_adt:d2()) contains opaque terms as 1st and 2nd arguments when terms of different types are expected in these positions
simple1_api.erl:565: Guard test {digraph:graph(),3} > {digraph:graph(),atom() | ets:tid()} contains an opaque term as 2nd argument
-simple1_api.erl:91: Invalid type specification for function simple1_api:tup/0. The success typing is () -> {'a','b'}
+simple1_api.erl:91: The specification for simple1_api:tup/0 has an opaque subtype simple1_adt:tuple1() which is violated by the success typing () -> {'a','b'}
simple2_api.erl:100: The call lists:flatten(A::simple1_adt:tuple1()) contains an opaque term as 1st argument when a structured term of type [any()] is expected
simple2_api.erl:116: The call lists:flatten({simple1_adt:tuple1()}) will never return since it differs in the 1st argument from the success typing arguments: ([any()])
simple2_api.erl:121: Guard test {simple1_adt:d1(),3} > {simple1_adt:d1(),simple1_adt:tuple1()} contains an opaque term as 2nd argument
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/timer b/lib/dialyzer/test/opaque_SUITE_data/results/timer
index b1cfcd4e9f..46c5a86307 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/timer
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/timer
@@ -1,4 +1,4 @@
timer_use.erl:16: The pattern 'gazonk' can never match the type {'error',_} | {'ok',timer:tref()}
-timer_use.erl:17: The attempt to match a term of type {'error',_} | {'ok',timer:tref()} against the pattern {'ok', 42} breaks the opaqueness of timer:tref()
-timer_use.erl:18: The attempt to match a term of type {'error',_} | {'ok',timer:tref()} against the pattern {Tag, 'gazonk'} breaks the opaqueness of timer:tref()
+timer_use.erl:17: The attempt to match a term of type {'error',_} | {'ok',timer:tref()} against the pattern {'ok', 42} breaks the opacity of timer:tref()
+timer_use.erl:18: The attempt to match a term of type {'error',_} | {'ok',timer:tref()} against the pattern {Tag, 'gazonk'} breaks the opacity of timer:tref()
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/union b/lib/dialyzer/test/opaque_SUITE_data/results/union
index 98829b424a..8763088bf0 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/union
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/union
@@ -1,5 +1,5 @@
-union_use.erl:12: The attempt to match a term of type union_adt:u() against the pattern 'aaa' breaks the opaqueness of the term
-union_use.erl:16: The type test is_tuple(union_adt:u()) breaks the opaqueness of the term union_adt:u()
-union_use.erl:7: Guard test is_atom(A::union_adt:u()) breaks the opaqueness of its argument
-union_use.erl:8: Guard test is_tuple(T::union_adt:u()) breaks the opaqueness of its argument
+union_use.erl:12: The attempt to match a term of type union_adt:u() against the pattern 'aaa' breaks the opacity of the term
+union_use.erl:16: The type test is_tuple(union_adt:u()) breaks the opacity of the term union_adt:u()
+union_use.erl:7: Guard test is_atom(A::union_adt:u()) breaks the opacity of its argument
+union_use.erl:8: Guard test is_tuple(T::union_adt:u()) breaks the opacity of its argument
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/wings b/lib/dialyzer/test/opaque_SUITE_data/results/wings
index 511263b70a..391501d86f 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/wings
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/wings
@@ -1,11 +1,11 @@
-wings_dissolve.erl:103: Guard test is_list(List::gb_sets:set(_)) breaks the opaqueness of its argument
-wings_dissolve.erl:19: Guard test is_list(Faces::gb_sets:set(_)) breaks the opaqueness of its argument
-wings_dissolve.erl:272: Guard test is_list(Faces::gb_sets:set(_)) breaks the opaqueness of its argument
+wings_dissolve.erl:103: Guard test is_list(List::gb_sets:set(_)) breaks the opacity of its argument
+wings_dissolve.erl:19: Guard test is_list(Faces::gb_sets:set(_)) breaks the opacity of its argument
+wings_dissolve.erl:272: Guard test is_list(Faces::gb_sets:set(_)) breaks the opacity of its argument
wings_dissolve.erl:31: The call gb_sets:is_empty(Faces::[any(),...]) does not have an opaque term of type gb_sets:set(_) as 1st argument
wings_edge.erl:205: The pattern <Edge, 'hard', Htab> can never match the type <_,'soft',_>
wings_edge_cmd.erl:30: The call gb_trees:size(P::gb_sets:set(_)) does not have an opaque term of type gb_trees:tree(_,_) as 1st argument
wings_edge_cmd.erl:32: The pattern [_ | Parts] can never match the type []
wings_edge_cmd.erl:32: The pattern [{_, P} | _] can never match the type []
-wings_io.erl:30: The attempt to match a term of type {'empty',queue:queue(_)} against the pattern {'empty', {In, Out}} breaks the opaqueness of queue:queue(_)
+wings_io.erl:30: The attempt to match a term of type {'empty',queue:queue(_)} against the pattern {'empty', {In, Out}} breaks the opacity of queue:queue(_)
wings_we.erl:155: The call wings_util:gb_trees_largest_key(Etab::gb_trees:tree(_,_)) contains an opaque term as 1st argument when a structured term of type {_,{_,_,_,'nil' | {_,_,_,'nil' | {_,_,_,_}}}} is expected
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/dict/dict_use.erl b/lib/dialyzer/test/opaque_SUITE_data/src/dict/dict_use.erl
index a4cec065ab..2527f166f2 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/dict/dict_use.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/dict/dict_use.erl
@@ -34,7 +34,7 @@ middle() ->
{w1(), w2()}.
%%---------------------------------------------------------------------
-%% Cases that are problematic w.r.t. opaqueness of types
+%% Cases that are problematic w.r.t. opacity of types
%%---------------------------------------------------------------------
w1() ->
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl b/lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl
index 102215b28d..d8c1f561f7 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl
@@ -62,7 +62,7 @@ t2() ->
%% Shows that the list TypeNames in t_from_form must include ArgsLen.
t1_adt() ->
- {{{{{17}}}}} = para3_adt:t1(3). % breaks the opaqueness
+ {{{{{17}}}}} = para3_adt:t1(3). % breaks the opacity
t2_adt() ->
{{{{17}}}} = para3_adt:t1(3). % can never match
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/recrec/erl_types.erl b/lib/dialyzer/test/opaque_SUITE_data/src/recrec/erl_types.erl
index 7826dada9d..449bf4cbb6 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/recrec/erl_types.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/recrec/erl_types.erl
@@ -4366,7 +4366,7 @@ record_field_diffs_to_string(?tuple([_|Fs], Arity, Tag), RecDict) ->
string:join(FieldDiffs, " and ").
field_diffs([F|Fs], [{FName, _Abstr, DefType}|FDefs], RecDict, Acc) ->
- %% Don't care about opaqueness for now.
+ %% Don't care about opacity for now.
NewAcc =
case not t_is_none(t_inf(F, DefType)) of
true -> Acc;
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/simple/exact_api.erl b/lib/dialyzer/test/opaque_SUITE_data/src/simple/exact_api.erl
index c19330eb30..597460ce77 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/simple/exact_api.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/simple/exact_api.erl
@@ -52,7 +52,7 @@ exact_api_set_type(#exact_api{}=E) -> E.
-record(exact_adt, {}).
exact_adt_test(X) ->
- #exact_adt{} = exact_adt:exact_adt_set_type(X). % breaks the opaqueness
+ #exact_adt{} = exact_adt:exact_adt_set_type(X). % breaks the opacity
exact_adt_new(A) ->
A = #exact_adt{},
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/simple/is_rec.erl b/lib/dialyzer/test/opaque_SUITE_data/src/simple/is_rec.erl
index 2b157483bc..b906431b44 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/simple/is_rec.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/simple/is_rec.erl
@@ -16,11 +16,11 @@ ri11() ->
ri13() ->
A = simple1_adt:d1(),
- if is_record(A, r) -> true end. % breaks the opaqueness
+ if is_record(A, r) -> true end. % breaks the opacity
ri14() ->
A = simple1_adt:d1(),
- if is_record({A, 1}, r) -> true end. % breaks the opaqueness
+ if is_record({A, 1}, r) -> true end. % breaks the opacity
-type '1-3-t'() :: 1..3.
@@ -54,7 +54,7 @@ ri5() ->
ri6() ->
A = simple1_adt:d1(),
- if is_record(A, r) -> true end. % breaks opaqueness
+ if is_record(A, r) -> true end. % breaks opacity
ri7() ->
A = simple1_adt:d1(),
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl b/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl
index fb6d59d263..59b9e0fec4 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/simple/rec_api.erl
@@ -30,7 +30,7 @@ t3() ->
adt_t1() ->
R = rec_adt:r1(),
- {r1, a} = R. % breaks the opaqueness
+ {r1, a} = R. % breaks the opacity
-spec adt_t1(rec_adt:r1()) -> rec_adt:r1(). % invalid type spec
@@ -82,7 +82,7 @@ f() ->
r_adt() ->
{{r, rec_adt:f(), 2},
- #r{f = rec_adt:f(), o = 2}}. % breaks the opaqueness
+ #r{f = rec_adt:f(), o = 2}}. % breaks the opacity
-record(r2, % like #r1{}, but with initial value
{f1 = a :: a()}).
@@ -110,7 +110,7 @@ u3() ->
v1() ->
A = #r3{f1 = queue:new()},
- {r3, a} = A. % breaks the opaqueness
+ {r3, a} = A. % breaks the opacity
v2() ->
A = {r3, 10},
@@ -120,4 +120,4 @@ v2() ->
v3() ->
A = {r3, 10},
- #r3{f1 = 10} = A. % breaks the opaqueness
+ #r3{f1 = 10} = A. % breaks the opacity
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/simple/simple1_api.erl b/lib/dialyzer/test/opaque_SUITE_data/src/simple/simple1_api.erl
index 7db1100597..d67aa913d8 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/simple/simple1_api.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/simple/simple1_api.erl
@@ -194,7 +194,7 @@ tt1() ->
tt2() ->
A = simple1_adt:d1(),
- is_integer(A). % breaks the opaqueness
+ is_integer(A). % breaks the opacity
%% Comparison with integers
@@ -262,11 +262,11 @@ f2() ->
adt_f1() ->
T = simple1_adt:n1(),
- if is_function(T) -> ok end. % breaks the opaqueness
+ if is_function(T) -> ok end. % breaks the opacity
adt_f2() ->
T = simple1_adt:n1(),
- is_function(T). % breaks the opaqueness
+ is_function(T). % breaks the opacity
f3() ->
A = i1(),
@@ -281,12 +281,12 @@ f4() ->
adt_f3() ->
A = simple1_adt:i1(),
T = simple1_adt:n1(),
- if is_function(T, A) -> ok end. % breaks the opaqueness
+ if is_function(T, A) -> ok end. % breaks the opacity
adt_f4() ->
A = simple1_adt:i1(),
T = simple1_adt:n1(),
- is_function(T, A). % breaks the opaqueness
+ is_function(T, A). % breaks the opacity
adt_f4_a() ->
A = simple1_adt:i1(),
@@ -297,7 +297,7 @@ adt_f4_a() ->
adt_f4_b() ->
A = i1(),
T = simple1_adt:n1(),
- is_function(T, A). % breaks the opaqueness
+ is_function(T, A). % breaks the opacity
%% A few Boolean examples
@@ -404,7 +404,7 @@ bit_t1() ->
bit_adt_t1() ->
A = simple1_adt:i1(),
- <<100:(A)>>. % breaks the opaqueness
+ <<100:(A)>>. % breaks the opacity
bit_t3(A) ->
B = i1(),
@@ -415,14 +415,14 @@ bit_t3(A) ->
bit_adt_t2() ->
A = simple1_adt:i1(),
case <<"hej">> of
- <<_:A>> -> ok % breaks the opaqueness (but the message is strange)
+ <<_:A>> -> ok % breaks the opacity (but the message is strange)
end.
bit_adt_t3(A) ->
B = simple1_adt:i1(),
case none:none() of
- <<A: % breaks the opaqueness (the message is less than perfect)
+ <<A: % breaks the opacity (the message is less than perfect)
B>> -> 1
end.
@@ -445,7 +445,7 @@ bit_t4(A) ->
bit_adt_t4(A) ->
Sz = simple1_adt:i1(),
case A of
- <<_:Sz>> -> 1 % breaks the opaqueness
+ <<_:Sz>> -> 1 % breaks the opacity
end.
bit_t5() ->
@@ -457,7 +457,7 @@ bit_t5() ->
bit_adt_t5() ->
A = simple1_adt:bit1(),
case A of
- <<_/binary>> -> 1 % breaks the opaqueness
+ <<_/binary>> -> 1 % breaks the opacity
end.
-opaque bit1() :: binary().
@@ -475,7 +475,7 @@ call_f(A) ->
call_f_adt(A) ->
A = simple1_adt:a(),
- foo:A(A). % breaks the opaqueness
+ foo:A(A). % breaks the opacity
call_m(A) ->
A = a(),
@@ -483,7 +483,7 @@ call_m(A) ->
call_m_adt(A) ->
A = simple1_adt:a(),
- A:foo(A). % breaks the opaqueness
+ A:foo(A). % breaks the opacity
-opaque a() :: atom().
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/timer/timer_use.erl b/lib/dialyzer/test/opaque_SUITE_data/src/timer/timer_use.erl
index 9c8ea0af1c..ed6810634f 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/timer/timer_use.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/timer/timer_use.erl
@@ -1,8 +1,8 @@
%%---------------------------------------------------------------------------
%% A test case with:
%% - a genuine matching error -- 1st branch
-%% - a violation of the opaqueness of timer:tref() -- 2nd branch
-%% - a subtle violation of the opaqueness of timer:tref() -- 3rd branch
+%% - a violation of the opacity of timer:tref() -- 2nd branch
+%% - a subtle violation of the opacity of timer:tref() -- 3rd branch
%% The test is supposed to check that these cases are treated properly.
%%---------------------------------------------------------------------------
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_util.erl b/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_util.erl
index ca6bc0ab4a..6b825d85fe 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_util.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_util.erl
@@ -14,12 +14,12 @@
rel2fam(Rel) ->
sofs:to_external(sofs:relation_to_family(sofs:relation(Rel))).
-%% a definition that does not violate the opaqueness of gb_trees:tree()
+%% a definition that does not violate the opacity of gb_trees:tree()
gb_trees_smallest_key(Tree) ->
{Key, _V} = gb_trees:smallest(Tree),
Key.
-%% a definition that violates the opaqueness of gb_trees:tree()
+%% a definition that violates the opacity of gb_trees:tree()
gb_trees_largest_key({_, Tree}) ->
largest_key1(Tree).
diff --git a/lib/dialyzer/test/small_SUITE_data/results/guards b/lib/dialyzer/test/small_SUITE_data/results/guards
index 824a7cfa24..cd0d3cace0 100644
--- a/lib/dialyzer/test/small_SUITE_data/results/guards
+++ b/lib/dialyzer/test/small_SUITE_data/results/guards
@@ -10,8 +10,8 @@ guards.erl:136: The call guards:t16('a') will never return since it differs in t
guards.erl:136: The call guards:t16('c') will never return since it differs in the 1st argument from the success typing arguments: ('b')
guards.erl:55: Function t5/1 has no local return
guards.erl:55: Guard test is_integer(A::atom()) can never succeed
-guards.erl:59: Clause guard cannot succeed. The variable A was matched against the type any()
guards.erl:59: Function t6/1 has no local return
+guards.erl:59: Guard test is_integer(A::atom()) can never succeed
guards.erl:67: The call guards:t7({42}) will never return since it differs in the 1st argument from the success typing arguments: (atom() | integer())
guards.erl:75: The call guards:t8({42}) will never return since it differs in the 1st argument from the success typing arguments: (atom() | integer())
guards.erl:92: The variable _ can never match since previous clauses completely covered the type {'true','true'}