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-rw-r--r--lib/dialyzer/doc/src/dialyzer.xml26
-rw-r--r--lib/dialyzer/src/dialyzer.erl449
-rw-r--r--lib/dialyzer/src/dialyzer.hrl4
-rw-r--r--lib/dialyzer/src/dialyzer_cl.erl12
-rw-r--r--lib/dialyzer/src/dialyzer_cl_parse.erl10
-rw-r--r--lib/dialyzer/src/dialyzer_contracts.erl1
-rw-r--r--lib/dialyzer/src/dialyzer_dataflow.erl15
-rw-r--r--lib/dialyzer/src/dialyzer_gui_wx.erl4
-rw-r--r--lib/dialyzer/src/dialyzer_options.erl2
-rw-r--r--lib/dialyzer/test/behaviour_SUITE_data/dialyzer_options2
-rw-r--r--lib/dialyzer/test/callgraph_SUITE_data/dialyzer_options2
-rw-r--r--lib/dialyzer/test/dialyzer_common.erl3
-rw-r--r--lib/dialyzer/test/indent2_SUITE_data/dialyzer_options1
-rw-r--r--lib/dialyzer/test/indent2_SUITE_data/results/arr15
-rw-r--r--lib/dialyzer/test/indent2_SUITE_data/results/iodata24
-rw-r--r--lib/dialyzer/test/indent2_SUITE_data/results/remote25
-rw-r--r--lib/dialyzer/test/indent2_SUITE_data/src/arr.erl41
-rw-r--r--lib/dialyzer/test/indent2_SUITE_data/src/iodata.erl41
-rw-r--r--lib/dialyzer/test/indent2_SUITE_data/src/remote/remotes1.erl61
-rw-r--r--lib/dialyzer/test/indent2_SUITE_data/src/remote/some_known_remote.erl5
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/dialyzer_options1
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/abs13
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/app_call9
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/arr4
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/blame_contract_range8
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/bs_fail_constr9
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/callbacks_and_specs23
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/contract33
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/contracts_with_subtypes142
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/dict_use48
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/fun_app7
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/fun_app_args5
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/guard_update6
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/guard_warnings134
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/map_galore713
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/order23
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/queue_use34
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/rec15
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/record_construct11
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/record_creation_diffs4
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/record_match4
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/record_pat4
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/record_send_test6
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/record_test6
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/record_update3
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/sample_behaviour23
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/simple289
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/suppress_request11
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/trec10
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/results/whereis_control_flow14
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/abs.erl78
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/app_call.erl17
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/blame_contract_range.erl16
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/bs_fail_constr.erl15
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/callbacks_and_specs/my_behaviour.erl11
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/callbacks_and_specs/my_callbacks_correct.erl59
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/callbacks_and_specs/my_callbacks_wrong.erl61
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/contract3.erl40
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/contracts_with_subtypes.erl300
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/dict_use.erl82
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/fun_app.erl41
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/fun_app_args.erl12
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/guard_update.erl18
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/guard_warnings.erl118
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/map_galore.erl2800
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/order.erl56
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/queue_use.erl65
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/rec/rec_adt.erl22
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/rec/rec_use.erl30
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/record_construct.erl21
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/record_creation_diffs.erl11
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/record_match.erl17
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/record_pat.erl15
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/record_send_test.erl32
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/record_test.erl22
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/record_update.erl10
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_behaviour.erl13
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_callback_correct.erl32
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_callback_correct_2.erl38
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_callback_wrong.erl26
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/simple/exact_adt.erl17
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/simple/exact_api.erl60
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/simple/is_rec.erl65
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/simple/rec_adt.erl28
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/simple/rec_api.erl123
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/simple/simple1_adt.erl138
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/simple/simple1_api.erl571
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/simple/simple2_api.erl125
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/suppress_request.erl50
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/trec.erl39
-rw-r--r--lib/dialyzer/test/indent_SUITE_data/src/whereis_control_flow1.erl17
-rw-r--r--lib/dialyzer/test/map_SUITE_data/dialyzer_options2
-rw-r--r--lib/dialyzer/test/map_SUITE_data/results/contract6
-rw-r--r--lib/dialyzer/test/map_SUITE_data/results/guard_update2
-rw-r--r--lib/dialyzer/test/map_SUITE_data/results/map_galore10
-rw-r--r--lib/dialyzer/test/map_SUITE_data/results/typesig2
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/dialyzer_options2
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/dict6
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/queue6
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/simple2
-rw-r--r--lib/dialyzer/test/options1_SUITE_data/dialyzer_options2
-rw-r--r--lib/dialyzer/test/options1_SUITE_data/results/compiler4
-rw-r--r--lib/dialyzer/test/options2_SUITE_data/dialyzer_options2
-rw-r--r--lib/dialyzer/test/overspecs_SUITE_data/dialyzer_options2
-rw-r--r--lib/dialyzer/test/r9c_SUITE_data/dialyzer_options2
-rw-r--r--lib/dialyzer/test/r9c_SUITE_data/results/inets6
-rw-r--r--lib/dialyzer/test/race_SUITE_data/dialyzer_options2
-rw-r--r--lib/dialyzer/test/race_SUITE_data/results/ets_insert_double12
-rw-r--r--lib/dialyzer/test/small_SUITE_data/dialyzer_options2
-rw-r--r--lib/dialyzer/test/small_SUITE_data/results/chars2
-rw-r--r--lib/dialyzer/test/small_SUITE_data/results/contracts_with_subtypes22
-rw-r--r--lib/dialyzer/test/small_SUITE_data/results/contracts_with_subtypes22
-rw-r--r--lib/dialyzer/test/small_SUITE_data/results/failing_guard14
-rw-r--r--lib/dialyzer/test/small_SUITE_data/results/guard_warnings74
-rw-r--r--lib/dialyzer/test/small_SUITE_data/results/spec_other_module2
-rw-r--r--lib/dialyzer/test/small_SUITE_data/results/union_paren7
-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/spec_other_module.erl7
-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/union_paren.erl24
-rw-r--r--lib/dialyzer/test/specdiffs_SUITE_data/dialyzer_options2
-rw-r--r--lib/dialyzer/test/underspecs_SUITE_data/dialyzer_options2
-rw-r--r--lib/dialyzer/test/unmatched_returns_SUITE_data/dialyzer_options2
-rw-r--r--lib/dialyzer/test/user_SUITE_data/dialyzer_options2
122 files changed, 7594 insertions, 246 deletions
diff --git a/lib/dialyzer/doc/src/dialyzer.xml b/lib/dialyzer/doc/src/dialyzer.xml
index f5e8337eb1..443de7b0dd 100644
--- a/lib/dialyzer/doc/src/dialyzer.xml
+++ b/lib/dialyzer/doc/src/dialyzer.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>2006</year><year>2017</year>
+ <year>2006</year><year>2019</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -85,7 +85,7 @@ dialyzer --help</code>
dialyzer [--add_to_plt] [--apps applications] [--build_plt]
[--check_plt] [-Ddefine]* [-Dname] [--dump_callgraph file]
[files_or_dirs] [--fullpath] [--get_warnings] [--gui] [--help]
- [-I include_dir]* [--no_check_plt] [--no_native]
+ [-I include_dir]* [--no_check_plt] [--no_indentation] [--no_native]
[--no_native_cache] [-o outfile] [--output_plt file] [-pa dir]*
[--plt plt] [--plt_info] [--plts plt*] [--quiet] [-r dirs]
[--raw] [--remove_from_plt] [--shell] [--src] [--statistics]
@@ -181,6 +181,11 @@ dialyzer --apps inets ssl ./ebin ../other_lib/ebin/my_module.beam</code>
<p>Skip the PLT check when running Dialyzer. This is useful when
working with installed PLTs that never change.</p>
</item>
+ <tag><c>--no_indentation</c></tag>
+ <item>
+ <p>Do not insert line breaks in types, contracts, and Erlang
+ Code when formatting warnings.</p>
+ </item>
<tag><c>--no_native</c> (or <c>-nn</c>)</tag>
<item>
<p>Bypass the native code compilation of some key files that
@@ -485,6 +490,23 @@ dialyzer --plts plt_1 ... plt_n -- files_to_analyze</code>
</func>
<func>
+ <name since="">format_warning(Msg, Options) -> string()</name>
+ <fsummary>Get the string version of a warning message.</fsummary>
+ <type>
+ <v>Msg = {Tag, Id, msg()}</v>
+ <d>See <c>run/1</c>.</d>
+ <v>Options = [{indent_opt, boolean()}]</v>
+ </type>
+ <desc>
+ <p>Get a string from warnings as returned by
+ <seealso marker="#run/1"><c>run/1</c></seealso>.</p>
+ <p>If <c>indent_opt</c> is set to <c>true</c> (default),
+ line breaks are inserted in types, contracts, and Erlang
+ code to improve readability.</p>
+ </desc>
+ </func>
+
+ <func>
<name since="">gui() -> ok | {error, Msg}</name>
<name since="">gui(OptList) -> ok | {error, Msg}</name>
<fsummary>Dialyzer GUI version.</fsummary>
diff --git a/lib/dialyzer/src/dialyzer.erl b/lib/dialyzer/src/dialyzer.erl
index a168b3c8c5..cfe5fa9b3f 100644
--- a/lib/dialyzer/src/dialyzer.erl
+++ b/lib/dialyzer/src/dialyzer.erl
@@ -280,20 +280,23 @@ cl_check_log(Output) ->
format_warning(W) ->
format_warning(W, basename).
--spec format_warning(raw_warning() | dial_warning(), fopt()) -> string().
-
-format_warning({Tag, {File, Line, _MFA}, Msg}, FOpt) ->
- format_warning({Tag, {File, Line}, Msg}, FOpt);
-format_warning({_Tag, {File, Line}, Msg}, FOpt) when is_list(File),
+-spec format_warning(raw_warning() | dial_warning(),
+ fopt() | proplists:proplist()) -> string().
+
+format_warning(RawWarning, FOpt) when is_atom(FOpt) ->
+ format_warning(RawWarning, [{filename_opt, FOpt}]);
+format_warning({Tag, {File, Line, _MFA}, Msg}, Opts) ->
+ format_warning({Tag, {File, Line}, Msg}, Opts);
+format_warning({_Tag, {File, Line}, Msg}, Opts) when is_list(File),
is_integer(Line) ->
- F = case FOpt of
+ F = case proplists:get_value(filename_opt, Opts, basename) of
fullpath -> File;
basename -> filename:basename(File)
end,
- String = lists:flatten(message_to_string(Msg)),
+ Indent = proplists:get_value(indent_opt, Opts, ?INDENT_OPT),
+ String = message_to_string(Msg, Indent),
lists:flatten(io_lib:format("~ts:~w: ~ts", [F, Line, String])).
-
%%-----------------------------------------------------------------------------
%% Message classification and pretty-printing below. Messages appear in
%% categories and in more or less alphabetical ordering within each category.
@@ -301,55 +304,60 @@ format_warning({_Tag, {File, Line}, Msg}, FOpt) when is_list(File),
%%----- Warnings for general discrepancies ----------------
message_to_string({apply, [Args, ArgNs, FailReason,
- SigArgs, SigRet, Contract]}) ->
- io_lib:format("Fun application with arguments ~ts ", [Args]) ++
- call_or_apply_to_string(ArgNs, FailReason, SigArgs, SigRet, Contract);
-message_to_string({app_call, [M, F, Args, Culprit, ExpectedType, FoundType]}) ->
+ SigArgs, SigRet, Contract]}, I) ->
+ io_lib:format("Fun application with arguments ~ts ", [a(Args, I)]) ++
+ call_or_apply_to_string(ArgNs, FailReason, SigArgs, SigRet, Contract, I);
+message_to_string({app_call, [M, F, Args, Culprit, ExpectedType, FoundType]},
+ I) ->
io_lib:format("The call ~s:~ts~ts requires that ~ts is of type ~ts not ~ts\n",
- [M, F, Args, Culprit, ExpectedType, FoundType]);
-message_to_string({bin_construction, [Culprit, Size, Seg, Type]}) ->
+ [M, F, a(Args, I), c(Culprit, I),
+ t(ExpectedType, I), t(FoundType, I)]);
+message_to_string({bin_construction, [Culprit, Size, Seg, Type]}, I) ->
io_lib:format("Binary construction will fail since the ~s field ~s in"
- " segment ~s has type ~s\n", [Culprit, Size, Seg, Type]);
+ " segment ~s has type ~s\n",
+ [Culprit, c(Size, I), c(Seg, I), t(Type, I)]);
message_to_string({call, [M, F, Args, ArgNs, FailReason,
- SigArgs, SigRet, Contract]}) ->
- io_lib:format("The call ~w:~tw~ts ", [M, F, Args]) ++
- call_or_apply_to_string(ArgNs, FailReason, SigArgs, SigRet, Contract);
-message_to_string({call_to_missing, [M, F, A]}) ->
+ SigArgs, SigRet, Contract]}, I) ->
+ io_lib:format("The call ~w:~tw~ts ", [M, F, a(Args, I)]) ++
+ call_or_apply_to_string(ArgNs, FailReason, SigArgs, SigRet, Contract, I);
+message_to_string({call_to_missing, [M, F, A]}, _I) ->
io_lib:format("Call to missing or unexported function ~w:~tw/~w\n",
[M, F, A]);
-message_to_string({exact_eq, [Type1, Op, Type2]}) ->
+message_to_string({exact_eq, [Type1, Op, Type2]}, I) ->
io_lib:format("The test ~ts ~s ~ts can never evaluate to 'true'\n",
- [Type1, Op, Type2]);
-message_to_string({fun_app_args, [ArgNs, Args, Type]}) ->
+ [t(Type1, I), Op, t(Type2, I)]);
+message_to_string({fun_app_args, [ArgNs, Args, Type]}, I) ->
PositionString = form_position_string(ArgNs),
io_lib:format("Fun application with arguments ~ts will fail"
" since the function has type ~ts,"
" which differs in the ~s argument\n",
- [Args, Type, PositionString]);
-message_to_string({fun_app_no_fun, [Op, Type, Arity]}) ->
+ [a(Args, I), t(Type, I), PositionString]);
+message_to_string({fun_app_no_fun, [Op, Type, Arity]}, I) ->
io_lib:format("Fun application will fail since ~ts :: ~ts"
- " is not a function of arity ~w\n", [Op, Type, Arity]);
-message_to_string({guard_fail, []}) ->
+ " is not a function of arity ~w\n", [Op, t(Type, I), Arity]);
+message_to_string({guard_fail, []}, _I) ->
"Clause guard cannot succeed.\n";
-message_to_string({guard_fail, [Arg1, Infix, Arg2]}) ->
- io_lib:format("Guard test ~ts ~s ~ts can never succeed\n", [Arg1, Infix, Arg2]);
-message_to_string({map_update, [Type, Key]}) ->
+message_to_string({guard_fail, [Arg1, Infix, Arg2]}, I) ->
+ io_lib:format("Guard test ~ts ~s ~ts can never succeed\n",
+ [a(Arg1, I), Infix, a(Arg2, I)]); % a/2 rather than c/2
+message_to_string({map_update, [Type, Key]}, I) ->
io_lib:format("A key of type ~ts cannot exist "
- "in a map of type ~ts\n", [Key, Type]);
-message_to_string({neg_guard_fail, [Arg1, Infix, Arg2]}) ->
+ "in a map of type ~ts\n", [t(Key, I), t(Type, I)]);
+message_to_string({neg_guard_fail, [Arg1, Infix, Arg2]}, I) ->
io_lib:format("Guard test not(~ts ~s ~ts) can never succeed\n",
- [Arg1, Infix, Arg2]);
-message_to_string({guard_fail, [Guard, Args]}) ->
- io_lib:format("Guard test ~w~ts can never succeed\n", [Guard, Args]);
-message_to_string({neg_guard_fail, [Guard, Args]}) ->
- io_lib:format("Guard test not(~w~ts) can never succeed\n", [Guard, Args]);
-message_to_string({guard_fail_pat, [Pat, Type]}) ->
+ [a(Arg1, I), Infix, a(Arg2, I)]); % a/2 rather than c/2
+message_to_string({guard_fail, [Guard, Args]}, I) ->
+ io_lib:format("Guard test ~s~ts can never succeed\n", [Guard, a(Args, I)]);
+message_to_string({neg_guard_fail, [Guard, Args]}, I) ->
+ io_lib:format("Guard test not(~s~ts) can never succeed\n",
+ [Guard, a(Args, I)]);
+message_to_string({guard_fail_pat, [Pat, Type]}, I) ->
io_lib:format("Clause guard cannot succeed. The ~ts was matched"
- " against the type ~ts\n", [Pat, Type]);
-message_to_string({improper_list_constr, [TlType]}) ->
+ " against the type ~ts\n", [ps(Pat, I), t(Type, I)]);
+message_to_string({improper_list_constr, [TlType]}, I) ->
io_lib:format("Cons will produce an improper list"
- " since its 2nd argument is ~ts\n", [TlType]);
-message_to_string({no_return, [Type|Name]}) ->
+ " since its 2nd argument is ~ts\n", [t(TlType, I)]);
+message_to_string({no_return, [Type|Name]}, _I) ->
NameString =
case Name of
[] -> "The created fun ";
@@ -361,135 +369,150 @@ message_to_string({no_return, [Type|Name]}) ->
only_normal -> NameString ++ "has no local return\n";
both -> NameString ++ "has no local return\n"
end;
-message_to_string({record_constr, [RecConstr, FieldDiffs]}) ->
+message_to_string({record_constr, [RecConstr, FieldDiffs]}, I) ->
io_lib:format("Record construction ~ts violates the"
- " declared type of field ~ts\n", [RecConstr, FieldDiffs]);
-message_to_string({record_constr, [Name, Field, Type]}) ->
+ " declared type of field ~ts\n",
+ [t(RecConstr, I), field_diffs(FieldDiffs, I)]);
+message_to_string({record_constr, [Name, Field, Type]}, I) ->
io_lib:format("Record construction violates the declared type for #~tw{}"
- " since ~ts cannot be of type ~ts\n", [Name, Field, Type]);
-message_to_string({record_matching, [String, Name]}) ->
+ " since ~ts cannot be of type ~ts\n",
+ [Name, ps(Field, I), t(Type, I)]);
+message_to_string({record_matching, [String, Name]}, I) ->
io_lib:format("The ~ts violates the"
- " declared type for #~tw{}\n", [String, Name]);
-message_to_string({record_match, [Pat, Type]}) ->
+ " declared type for #~tw{}\n", [rec_type(String, I), Name]);
+message_to_string({record_match, [Pat, Type]}, I) ->
io_lib:format("Matching of ~ts tagged with a record name violates"
- " the declared type of ~ts\n", [Pat, Type]);
-message_to_string({pattern_match, [Pat, Type]}) ->
- io_lib:format("The ~ts can never match the type ~ts\n", [Pat, Type]);
-message_to_string({pattern_match_cov, [Pat, Type]}) ->
+ " the declared type of ~ts\n", [ps(Pat, I), t(Type, I)]);
+message_to_string({pattern_match, [Pat, Type]}, I) ->
+ io_lib:format("The ~ts can never match the type ~ts\n",
+ [ps(Pat, I), t(Type, I)]);
+message_to_string({pattern_match_cov, [Pat, Type]}, I) ->
io_lib:format("The ~ts can never match since previous"
" clauses completely covered the type ~ts\n",
- [Pat, Type]);
-message_to_string({unmatched_return, [Type]}) ->
+ [ps(Pat, I), t(Type, I)]);
+message_to_string({unmatched_return, [Type]}, I) ->
io_lib:format("Expression produces a value of type ~ts,"
- " but this value is unmatched\n", [Type]);
-message_to_string({unused_fun, [F, A]}) ->
+ " but this value is unmatched\n", [t(Type, I)]);
+message_to_string({unused_fun, [F, A]}, _I) ->
io_lib:format("Function ~tw/~w will never be called\n", [F, A]);
%%----- Warnings for specs and contracts -------------------
-message_to_string({contract_diff, [M, F, _A, Contract, Sig]}) ->
- io_lib:format("Type specification ~w:~tw~ts"
- " is not equal to the success typing: ~w:~tw~ts\n",
- [M, F, Contract, M, F, Sig]);
-message_to_string({contract_subtype, [M, F, _A, Contract, Sig]}) ->
- io_lib:format("Type specification ~w:~tw~ts"
- " is a subtype of the success typing: ~w:~tw~ts\n",
- [M, F, Contract, M, F, Sig]);
-message_to_string({contract_supertype, [M, F, _A, Contract, Sig]}) ->
- io_lib:format("Type specification ~w:~tw~ts"
- " is a supertype of the success typing: ~w:~tw~ts\n",
- [M, F, Contract, M, F, Sig]);
-message_to_string({contract_range, [Contract, M, F, ArgStrings, Line, CRet]}) ->
- io_lib:format("The contract ~w:~tw~ts cannot be right because the inferred"
+message_to_string({contract_diff, [M, F, _A, Contract, Sig]}, I) ->
+ io_lib:format("Type specification ~ts"
+ " is not equal to the success typing: ~ts\n",
+ [con(M, F, Contract, I), con(M, F, Sig, I)]);
+message_to_string({contract_subtype, [M, F, _A, Contract, Sig]}, I) ->
+ io_lib:format("Type specification ~ts"
+ " is a subtype of the success typing: ~ts\n",
+ [con(M, F, Contract, I), con(M, F, Sig, I)]);
+message_to_string({contract_supertype, [M, F, _A, Contract, Sig]}, I) ->
+ io_lib:format("Type specification ~ts"
+ " is a supertype of the success typing: ~ts\n",
+ [con(M, F, Contract, I), con(M, F, Sig, I)]);
+message_to_string({contract_range, [Contract, M, F, ArgStrings, Line, CRet]},
+ I) ->
+ io_lib:format("The contract ~ts cannot be right because the inferred"
" return for ~tw~ts on line ~w is ~ts\n",
- [M, F, Contract, F, ArgStrings, Line, CRet]);
-message_to_string({invalid_contract, [M, F, A, Sig]}) ->
+ [con(M, F, Contract, I), F, a(ArgStrings, I), Line, t(CRet, I)]);
+message_to_string({invalid_contract, [M, F, A, Sig]}, I) ->
io_lib:format("Invalid type specification for function ~w:~tw/~w."
- " The success typing is ~ts\n", [M, F, A, Sig]);
-message_to_string({contract_with_opaque, [M, F, A, OpaqueType, SigType]}) ->
+ " The success typing is ~ts\n", [M, F, A, sig(Sig, I)]);
+message_to_string({contract_with_opaque, [M, F, A, OpaqueType, SigType]},
+ I) ->
io_lib:format("The specification for ~w:~tw/~w"
" has an opaque subtype ~ts which is violated by the"
- " success typing ~ts\n", [M, F, A, OpaqueType, SigType]);
-message_to_string({extra_range, [M, F, A, ExtraRanges, SigRange]}) ->
+ " success typing ~ts\n",
+ [M, F, A, t(OpaqueType, I), sig(SigType, I)]);
+message_to_string({extra_range, [M, F, A, ExtraRanges, SigRange]}, I) ->
io_lib:format("The specification for ~w:~tw/~w states that the function"
" might also return ~ts but the inferred return is ~ts\n",
- [M, F, A, ExtraRanges, SigRange]);
-message_to_string({missing_range, [M, F, A, ExtraRanges, ContrRange]}) ->
+ [M, F, A, t(ExtraRanges, I), t(SigRange, I)]);
+message_to_string({missing_range, [M, F, A, ExtraRanges, ContrRange]}, I) ->
io_lib:format("The success typing for ~w:~tw/~w implies that the function"
" might also return ~ts but the specification return is ~ts\n",
- [M, F, A, ExtraRanges, ContrRange]);
-message_to_string({overlapping_contract, [M, F, A]}) ->
+ [M, F, A, t(ExtraRanges, I), t(ContrRange, I)]);
+message_to_string({overlapping_contract, [M, F, A]}, _I) ->
io_lib:format("Overloaded contract for ~w:~tw/~w has overlapping domains;"
" such contracts are currently unsupported and are simply ignored\n",
[M, F, A]);
-message_to_string({spec_missing_fun, [M, F, A]}) ->
+message_to_string({spec_missing_fun, [M, F, A]}, _I) ->
io_lib:format("Contract for function that does not exist: ~w:~tw/~w\n",
[M, F, A]);
%%----- Warnings for opaque type violations -------------------
-message_to_string({call_with_opaque, [M, F, Args, ArgNs, ExpArgs]}) ->
+message_to_string({call_with_opaque, [M, F, Args, ArgNs, ExpArgs]}, I) ->
io_lib:format("The call ~w:~tw~ts contains ~ts when ~ts\n",
- [M, F, Args, form_positions(ArgNs), form_expected(ExpArgs)]);
-message_to_string({call_without_opaque, [M, F, Args, ExpectedTriples]}) ->
+ [M, F, a(Args, I), form_positions(ArgNs),
+ form_expected(ExpArgs, I)]);
+message_to_string({call_without_opaque, [M, F, Args, ExpectedTriples]}, I) ->
io_lib:format("The call ~w:~tw~ts does not have ~ts\n",
- [M, F, Args, form_expected_without_opaque(ExpectedTriples)]);
-message_to_string({opaque_eq, [Type, _Op, OpaqueType]}) ->
+ [M, F, a(Args, I),
+ form_expected_without_opaque(ExpectedTriples, I)]);
+message_to_string({opaque_eq, [Type, _Op, OpaqueType]}, I) ->
io_lib:format("Attempt to test for equality between a term of type ~ts"
- " and a term of opaque type ~ts\n", [Type, OpaqueType]);
-message_to_string({opaque_guard, [Arg1, Infix, Arg2, ArgNs]}) ->
+ " and a term of opaque type ~ts\n",
+ [t(Type, I), t(OpaqueType, I)]);
+message_to_string({opaque_guard, [Arg1, Infix, Arg2, ArgNs]}, I) ->
io_lib:format("Guard test ~ts ~s ~ts contains ~s\n",
- [Arg1, Infix, Arg2, form_positions(ArgNs)]);
-message_to_string({opaque_guard, [Guard, Args]}) ->
+ [a(Arg1, I), Infix, a(Arg2, I), form_positions(ArgNs)]);
+message_to_string({opaque_guard, [Guard, Args]}, I) ->
io_lib:format("Guard test ~w~ts breaks the opacity of its argument\n",
- [Guard, Args]);
-message_to_string({opaque_match, [Pat, OpaqueType, OpaqueTerm]}) ->
+ [Guard, a(Args, I)]);
+message_to_string({opaque_match, [Pat, OpaqueType, OpaqueTerm]}, I) ->
Term = if OpaqueType =:= OpaqueTerm -> "the term";
- true -> OpaqueTerm
+ true -> t(OpaqueTerm, I)
end,
- io_lib:format("The attempt to match a term of type ~s against the ~ts"
- " breaks the opacity of ~ts\n", [OpaqueType, Pat, Term]);
-message_to_string({opaque_neq, [Type, _Op, OpaqueType]}) ->
+ io_lib:format("The attempt to match a term of type ~ts against the ~ts"
+ " breaks the opacity of ~ts\n",
+ [t(OpaqueType, I), ps(Pat, I), Term]);
+message_to_string({opaque_neq, [Type, _Op, OpaqueType]}, I) ->
io_lib:format("Attempt to test for inequality between a term of type ~ts"
- " and a term of opaque type ~ts\n", [Type, OpaqueType]);
-message_to_string({opaque_type_test, [Fun, Args, Arg, ArgType]}) ->
+ " and a term of opaque type ~ts\n",
+ [t(Type, I), t(OpaqueType, I)]);
+message_to_string({opaque_type_test, [Fun, Args, Arg, ArgType]}, I) ->
io_lib:format("The type test ~ts~ts breaks the opacity of the term ~ts~ts\n",
- [Fun, Args, Arg, ArgType]);
-message_to_string({opaque_size, [SizeType, Size]}) ->
+ [Fun, a(Args, I), Arg, t(ArgType, I)]);
+message_to_string({opaque_size, [SizeType, Size]}, I) ->
io_lib:format("The size ~ts breaks the opacity of ~ts\n",
- [SizeType, Size]);
-message_to_string({opaque_call, [M, F, Args, Culprit, OpaqueType]}) ->
+ [t(SizeType, I), c(Size, I)]);
+message_to_string({opaque_call, [M, F, Args, Culprit, OpaqueType]}, I) ->
io_lib:format("The call ~s:~ts~ts breaks the opacity of the term ~ts :: ~ts\n",
- [M, F, Args, Culprit, OpaqueType]);
+ [M, F, a(Args, I), c(Culprit, I), t(OpaqueType, I)]);
%%----- Warnings for concurrency errors --------------------
-message_to_string({race_condition, [M, F, Args, Reason]}) ->
- io_lib:format("The call ~w:~tw~ts ~ts\n", [M, F, Args, Reason]);
+message_to_string({race_condition, [M, F, Args, Reason]}, I) ->
+ %% There is a possibly huge type in Reason.
+ io_lib:format("The call ~w:~tw~ts ~ts\n", [M, F, a(Args, I), Reason]);
%%----- Warnings for behaviour errors --------------------
-message_to_string({callback_type_mismatch, [B, F, A, ST, CT]}) ->
- io_lib:format("The inferred return type of ~tw/~w (~ts) has nothing in"
+message_to_string({callback_type_mismatch, [B, F, A, ST, CT]}, I) ->
+ io_lib:format("The inferred return type of ~tw/~w ~ts has nothing in"
" common with ~ts, which is the expected return type for"
- " the callback of the ~w behaviour\n", [F, A, ST, CT, B]);
-message_to_string({callback_arg_type_mismatch, [B, F, A, N, ST, CT]}) ->
+ " the callback of the ~w behaviour\n",
+ [F, A, t("("++ST++")", I), t(CT, I), B]);
+message_to_string({callback_arg_type_mismatch, [B, F, A, N, ST, CT]}, I) ->
io_lib:format("The inferred type for the ~s argument of ~tw/~w (~ts) is"
" not a supertype of ~ts, which is expected type for this"
" argument in the callback of the ~w behaviour\n",
- [ordinal(N), F, A, ST, CT, B]);
-message_to_string({callback_spec_type_mismatch, [B, F, A, ST, CT]}) ->
+ [ordinal(N), F, A, t(ST, I), t(CT, I), B]);
+message_to_string({callback_spec_type_mismatch, [B, F, A, ST, CT]}, I) ->
io_lib:format("The return type ~ts in the specification of ~tw/~w is not a"
" subtype of ~ts, which is the expected return type for the"
- " callback of the ~w behaviour\n", [ST, F, A, CT, B]);
-message_to_string({callback_spec_arg_type_mismatch, [B, F, A, N, ST, CT]}) ->
+ " callback of the ~w behaviour\n",
+ [t(ST, I), F, A, t(CT, I), B]);
+message_to_string({callback_spec_arg_type_mismatch, [B, F, A, N, ST, CT]},
+ I) ->
io_lib:format("The specified type for the ~ts argument of ~tw/~w (~ts) is"
" not a supertype of ~ts, which is expected type for this"
" argument in the callback of the ~w behaviour\n",
- [ordinal(N), F, A, ST, CT, B]);
-message_to_string({callback_missing, [B, F, A]}) ->
+ [ordinal(N), F, A, t(ST, I), t(CT, I), B]);
+message_to_string({callback_missing, [B, F, A]}, _I) ->
io_lib:format("Undefined callback function ~tw/~w (behaviour ~w)\n",
[F, A, B]);
-message_to_string({callback_info_missing, [B]}) ->
+message_to_string({callback_info_missing, [B]}, _I) ->
io_lib:format("Callback info about the ~w behaviour is not available\n", [B]);
%%----- Warnings for unknown functions, types, and behaviours -------------
-message_to_string({unknown_type, {M, F, A}}) ->
+message_to_string({unknown_type, {M, F, A}}, _I) ->
io_lib:format("Unknown type ~w:~tw/~w", [M, F, A]);
-message_to_string({unknown_function, {M, F, A}}) ->
+message_to_string({unknown_function, {M, F, A}}, _I) ->
io_lib:format("Unknown function ~w:~tw/~w", [M, F, A]);
-message_to_string({unknown_behaviour, B}) ->
+message_to_string({unknown_behaviour, B}, _I) ->
io_lib:format("Unknown behaviour ~w", [B]).
%%-----------------------------------------------------------------------------
@@ -497,7 +520,7 @@ message_to_string({unknown_behaviour, B}) ->
%%-----------------------------------------------------------------------------
call_or_apply_to_string(ArgNs, FailReason, SigArgs, SigRet,
- {IsOverloaded, Contract}) ->
+ {IsOverloaded, Contract}, I) ->
PositionString = form_position_string(ArgNs),
case FailReason of
only_sig ->
@@ -505,24 +528,25 @@ call_or_apply_to_string(ArgNs, FailReason, SigArgs, SigRet,
true ->
%% We do not know which argument(s) caused the failure
io_lib:format("will never return since the success typing arguments"
- " are ~ts\n", [SigArgs]);
+ " are ~ts\n", [t(SigArgs, I)]);
false ->
io_lib:format("will never return since it differs in the ~s argument"
" from the success typing arguments: ~ts\n",
- [PositionString, SigArgs])
+ [PositionString, t(SigArgs, I)])
end;
only_contract ->
case (ArgNs =:= []) orelse IsOverloaded of
true ->
%% We do not know which arguments caused the failure
- io_lib:format("breaks the contract ~ts\n", [Contract]);
+ io_lib:format("breaks the contract ~ts\n", [sig(Contract, I)]);
false ->
io_lib:format("breaks the contract ~ts in the ~s argument\n",
- [Contract, PositionString])
+ [sig(Contract, I), PositionString])
end;
both ->
io_lib:format("will never return since the success typing is ~ts -> ~ts"
- " and the contract is ~ts\n", [SigArgs, SigRet, Contract])
+ " and the contract is ~ts\n",
+ [t(SigArgs, I), t(SigRet, I), sig(Contract, I)])
end.
form_positions(ArgNs) ->
@@ -537,24 +561,27 @@ form_positions(ArgNs) ->
%% We know which positions N are to blame;
%% the list of triples will never be empty.
-form_expected_without_opaque([{N, T, TStr}]) ->
+form_expected_without_opaque([{N, T, TStr}], I) ->
case erl_types:t_is_opaque(T) of
true ->
- io_lib:format("an opaque term of type ~ts as ", [TStr]);
+ io_lib:format("an opaque term of type ~ts as ", [t(TStr, I)]);
false ->
- io_lib:format("a term of type ~ts (with opaque subterms) as ", [TStr])
+ io_lib:format("a term of type ~ts (with opaque subterms) as ",
+ [t(TStr, I)])
end ++ form_position_string([N]) ++ " argument";
-form_expected_without_opaque(ExpectedTriples) -> %% TODO: can do much better here
+form_expected_without_opaque(ExpectedTriples, _I) -> %% TODO: can do much better here
{ArgNs, _Ts, _TStrs} = lists:unzip3(ExpectedTriples),
"opaque terms as " ++ form_position_string(ArgNs) ++ " arguments".
-form_expected(ExpectedArgs) ->
+form_expected(ExpectedArgs, I) ->
case ExpectedArgs of
[T] ->
TS = erl_types:t_to_string(T),
case erl_types:t_is_opaque(T) of
- true -> io_lib:format("an opaque term of type ~ts is expected", [TS]);
- false -> io_lib:format("a structured term of type ~ts is expected", [TS])
+ true -> io_lib:format("an opaque term of type ~ts is expected",
+ [t(TS, I)]);
+ false -> io_lib:format("a structured term of type ~ts is expected",
+ [t(TS, I)])
end;
[_,_|_] -> "terms of different types are expected in these positions"
end.
@@ -574,3 +601,161 @@ ordinal(1) -> "1st";
ordinal(2) -> "2nd";
ordinal(3) -> "3rd";
ordinal(N) when is_integer(N) -> io_lib:format("~wth", [N]).
+
+%% Functions that parse type strings, literal strings, and contract
+%% strings. Return strings formatted by erl_pp.
+
+%% If lib/hipe/cerl/erl_types.erl is compiled with DEBUG=true,
+%% the contents of opaque types are showed inside brackets.
+%% Since erl_parse:parse_form() cannot handle the bracket syntax,
+%% no indentation is done.
+%%-define(DEBUG , true).
+
+-define(IND, 10).
+
+con(M, F, Src, I) ->
+ S = sig(Src, I),
+ io_lib:format("~w:~tw~ts", [M, F, S]).
+
+sig(Src, false) ->
+ Src;
+sig(Src, true) ->
+ Str = lists:flatten(io_lib:format("-spec ~w:~tw~ts.", [a, b, Src])),
+ {ok, Tokens, _EndLocation} = erl_scan:string(Str),
+ exec(fun() ->
+ {ok, {attribute, _, spec, {_MFA, Types}}} =
+ erl_parse:parse_form(Tokens),
+ indentation(?IND) ++ pp_spec(Types)
+ end, Src).
+
+%% Argument(list)s are a mix of types and Erlang code. Note: sometimes
+%% (contract_range, call_without_opaque, opaque_type_test), the initial
+%% newline is a bit out of place.
+a(""=Args, _I) ->
+ Args;
+a(Args, I) ->
+ t(Args, I).
+
+c(Cerl, _I) ->
+ Cerl.
+
+field_diffs(Src, false) ->
+ Src;
+field_diffs(Src, true) ->
+ Fields = string:split(Src, " and "),
+ lists:join(" and ", [field_diff(Field) || Field <- Fields]).
+
+field_diff(Field) ->
+ [F | Ts] = string:split(Field, "::"),
+ F ++ " ::" ++ t(lists:flatten(lists:join("::", Ts)), true).
+
+rec_type("record "++Src, I) ->
+ "record " ++ t(Src, I).
+
+%% "variable"/"pattern" ++ cerl
+ps("pattern "++Src, I) ->
+ "pattern " ++ t(Src, I);
+ps("variable "++_=Src, _I) ->
+ Src;
+ps("record field"++Rest, I) ->
+ [S, TypeStr] = string:split(Rest, "of type "),
+ "record field" ++ S ++ "of type " ++ t(TypeStr, I).
+
+%% Scan and parse a type or a literal, and pretty-print it using erl_pp.
+t(Src, false) ->
+ Src;
+t("("++_=Src, true) ->
+ ts(Src);
+t(Src, true) ->
+ %% Binary types and products both start with a $<.
+ try parse_type_or_literal(Src) of
+ TypeOrLiteral ->
+ indentation(?IND) ++ pp_type(TypeOrLiteral)
+ catch
+ _:_ ->
+ ts(Src)
+ end.
+
+ts(Src) ->
+ Ind = indentation(?IND),
+ [C1|Src1] = Src, % $< (product) or $( (arglist)
+ [C2|RevSrc2] = lists:reverse(Src1),
+ Src2 = lists:reverse(RevSrc2),
+ exec(fun() ->
+ Types = parse_types_and_literals(Src2),
+ CommaInd = [$, | Ind],
+ (indentation(?IND-1) ++
+ [C1 | lists:join(CommaInd, [pp_type(Type) || Type <- Types])] ++
+ [C2])
+ end, Src).
+
+-ifdef(DEBUG).
+exec(F, R) ->
+ try F() catch _:_ -> R end.
+-else.
+exec(F, _) ->
+ F().
+-endif.
+
+indentation(I) ->
+ [$\n | lists:duplicate(I, $\s)].
+
+pp_type(Type) ->
+ Form = {attribute, erl_anno:new(0), type, {t, Type, []}},
+ TypeDef = erl_pp:form(Form, [{quote_singleton_atom_types, true}]),
+ {match, [S]} = re:run(TypeDef, <<"::\\s*(.*)\\.\\n*">>,
+ [{capture, all_but_first, list}, dotall]),
+ S.
+
+pp_spec(Spec) ->
+ Form = {attribute, erl_anno:new(0), spec, {{a,b,0}, Spec}},
+ Sig = erl_pp:form(Form, [{quote_singleton_atom_types, true}]),
+ {match, [S]} = re:run(Sig, <<"-spec a:b\\s*(.*)\\.\\n*">>,
+ [{capture, all_but_first, list}, dotall]),
+ S.
+
+parse_types_and_literals(Src) ->
+ {ok, Tokens, _EndLocation} = erl_scan:string(Src),
+ [parse_a_type_or_literal(Ts) || Ts <- types(Tokens)].
+
+parse_type_or_literal(Src) ->
+ {ok, Tokens, _EndLocation} = erl_scan:string(Src),
+ parse_a_type_or_literal(Tokens).
+
+parse_a_type_or_literal(Ts0) ->
+ L = erl_anno:new(1),
+ Ts = Ts0 ++ [{dot,L}],
+ Tokens = [{'-',L}, {atom,L,type}, {atom,L,t}, {'(',L}, {')',L},
+ {'::',L}] ++ Ts,
+ case erl_parse:parse_form(Tokens) of
+ {ok, {attribute, _, type, {t, Type, []}}} ->
+ Type;
+ {error, _} ->
+ %% literal
+ {ok, [T]} = erl_parse:parse_exprs(Ts),
+ T
+ end.
+
+types([]) -> [];
+types(Ts) ->
+ {Ts0, Ts1} = one_type(Ts, [], []),
+ [Ts0 | types(Ts1)].
+
+one_type([], [], Ts) ->
+ {lists:reverse(Ts), []};
+one_type([{',', _Lc}|Toks], [], Ts0) ->
+ {lists:reverse(Ts0), Toks};
+one_type([{')', Lrp}|Toks], [], Ts0) ->
+ {lists:reverse(Ts0), [{')', Lrp}|Toks]};
+one_type([{'(', Llp}|Toks], E, Ts0) ->
+ one_type(Toks, [')'|E], [{'(', Llp}|Ts0]);
+one_type([{'<<', Lls}|Toks], E, Ts0) ->
+ one_type(Toks, ['>>'|E], [{'<<', Lls}|Ts0]);
+one_type([{'[', Lls}|Toks], E, Ts0) ->
+ one_type(Toks, [']'|E], [{'[', Lls}|Ts0]);
+one_type([{'{', Llc}|Toks], E, Ts0) ->
+ one_type(Toks, ['}'|E], [{'{', Llc}|Ts0]);
+one_type([{Rb, Lrb}|Toks], [Rb|E], Ts0) ->
+ one_type(Toks, E, [{Rb, Lrb}|Ts0]);
+one_type([T|Toks], E, Ts0) ->
+ one_type(Toks, E, [T|Ts0]).
diff --git a/lib/dialyzer/src/dialyzer.hrl b/lib/dialyzer/src/dialyzer.hrl
index e7cf2860b7..4a12b9b671 100644
--- a/lib/dialyzer/src/dialyzer.hrl
+++ b/lib/dialyzer/src/dialyzer.hrl
@@ -108,6 +108,7 @@
-type dial_options() :: [dial_option()].
-type fopt() :: 'basename' | 'fullpath'.
-type format() :: 'formatted' | 'raw'.
+-type iopt() :: boolean().
-type label() :: non_neg_integer().
-type dial_warn_tags():: ordsets:ordset(dial_warn_tag()).
-type rep_mode() :: 'quiet' | 'normal' | 'verbose'.
@@ -119,6 +120,8 @@
%% Record declarations used by various files
%%--------------------------------------------------------------------
+-define(INDENT_OPT, true).
+
-type doc_plt() :: 'undefined' | dialyzer_plt:plt().
-record(analysis, {analysis_pid :: pid() | 'undefined',
@@ -154,6 +157,7 @@
output_file = none :: 'none' | file:filename(),
output_format = formatted :: format(),
filename_opt = basename :: fopt(),
+ indent_opt = ?INDENT_OPT :: iopt(),
callgraph_file = "" :: file:filename(),
check_plt = true :: boolean(),
solvers = [] :: [solver()]}).
diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl
index 1e06d6e974..f887f661bd 100644
--- a/lib/dialyzer/src/dialyzer_cl.erl
+++ b/lib/dialyzer/src/dialyzer_cl.erl
@@ -40,6 +40,7 @@
output = standard_io :: io:device(),
output_format = formatted :: format(),
filename_opt = basename :: fopt(),
+ indent_opt = ?INDENT_OPT :: iopt(),
output_plt = none :: 'none' | file:filename(),
plt_info = none :: 'none' | dialyzer_plt:plt_info(),
report_mode = normal :: rep_mode(),
@@ -588,8 +589,11 @@ new_state() ->
init_output(State0, #options{output_file = OutFile,
output_format = OutFormat,
- filename_opt = FOpt}) ->
- State = State0#cl_state{output_format = OutFormat, filename_opt = FOpt},
+ filename_opt = FOpt,
+ indent_opt = IOpt}) ->
+ State = State0#cl_state{output_format = OutFormat,
+ filename_opt = FOpt,
+ indent_opt = IOpt},
case OutFile =:= none of
true ->
State;
@@ -818,6 +822,7 @@ print_warnings(#cl_state{stored_warnings = []}) ->
print_warnings(#cl_state{output = Output,
output_format = Format,
filename_opt = FOpt,
+ indent_opt = IOpt,
stored_warnings = Warnings}) ->
PrWarnings = process_warnings(Warnings),
case PrWarnings of
@@ -825,7 +830,8 @@ print_warnings(#cl_state{output = Output,
[_|_] ->
S = case Format of
formatted ->
- [dialyzer:format_warning(W, FOpt) || W <- PrWarnings];
+ Opts = [{filename_opt, FOpt}, {indent_opt, IOpt}],
+ [dialyzer:format_warning(W, Opts) || W <- PrWarnings];
raw ->
[io_lib:format("~tp. \n",
[W]) || W <- set_warning_id(PrWarnings)]
diff --git a/lib/dialyzer/src/dialyzer_cl_parse.erl b/lib/dialyzer/src/dialyzer_cl_parse.erl
index f21eaed087..280cae81d5 100644
--- a/lib/dialyzer/src/dialyzer_cl_parse.erl
+++ b/lib/dialyzer/src/dialyzer_cl_parse.erl
@@ -134,6 +134,9 @@ cl(["--raw"|T]) ->
cl(["--fullpath"|T]) ->
put(dialyzer_filename_opt, fullpath),
cl(T);
+cl(["--no_indentation"|T]) ->
+ put(dialyzer_indent_opt, false),
+ cl(T);
cl(["-pa", Path|T]) ->
case code:add_patha(Path) of
true -> cl(T);
@@ -254,6 +257,7 @@ init() ->
put(dialyzer_options_files, DefaultOpts#options.files),
put(dialyzer_output_format, formatted),
put(dialyzer_filename_opt, basename),
+ put(dialyzer_indent_opt, ?INDENT_OPT),
put(dialyzer_options_check_plt, DefaultOpts#options.check_plt),
put(dialyzer_timing, DefaultOpts#options.timing),
put(dialyzer_solvers, DefaultOpts#options.solvers),
@@ -295,6 +299,7 @@ cl_options() ->
{output_file, get(dialyzer_output)},
{output_format, get(dialyzer_output_format)},
{filename_opt, get(dialyzer_filename_opt)},
+ {indent_opt, get(dialyzer_indent_opt)},
{analysis_type, get(dialyzer_options_analysis_type)},
{get_warnings, get(dialyzer_options_get_warnings)},
{timing, get(dialyzer_timing)},
@@ -361,7 +366,7 @@ help_message() ->
[--build_plt] [--add_to_plt] [--remove_from_plt]
[--check_plt] [--no_check_plt] [--plt_info] [--get_warnings]
[--dump_callgraph file] [--no_native] [--fullpath]
- [--statistics] [--no_native_cache]
+ [--no_indentation] [--statistics] [--no_native_cache]
Options:
files_or_dirs (for backwards compatibility also as: -c files_or_dirs)
Use Dialyzer from the command line to detect defects in the
@@ -473,6 +478,9 @@ Options:
caching.
--fullpath
Display the full path names of files for which warnings are emitted.
+ --no_indentation
+ Do not indent contracts and success typings. Note that this option has
+ no effect when combined with the --raw option.
--gui
Use the GUI.
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl
index 9c36d745c3..17b2168852 100644
--- a/lib/dialyzer/src/dialyzer_contracts.erl
+++ b/lib/dialyzer/src/dialyzer_contracts.erl
@@ -911,7 +911,6 @@ is_remote_types_related(Contract, CSig, Sig, MFA, RecDict) ->
t_from_forms_without_remote([{FType, []}], MFA, RecDict) ->
Site = {spec, MFA},
- %% FIXME
Type1 = erl_types:t_from_form_without_remote(FType, Site, RecDict),
{ok, erl_types:subst_all_vars_to_any(Type1)};
t_from_forms_without_remote([{_FType, _Constrs}], _MFA, _RecDict) ->
diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl
index f7aa167f5c..55c77814f8 100644
--- a/lib/dialyzer/src/dialyzer_dataflow.erl
+++ b/lib/dialyzer/src/dialyzer_dataflow.erl
@@ -3644,14 +3644,15 @@ format_args(ArgList0, TypeList, State) ->
"(" ++ format_args_1(ArgList, TypeList, State) ++ ")".
format_args_1([Arg], [Type], State) ->
- format_arg(Arg) ++ format_type(Type, State);
+ format_arg_1(Arg, Type, State);
format_args_1([Arg|Args], [Type|Types], State) ->
- String =
- case cerl:is_literal(Arg) of
- true -> format_cerl(Arg);
- false -> format_arg(Arg) ++ format_type(Type, State)
- end,
- String ++ "," ++ format_args_1(Args, Types, State).
+ format_arg_1(Arg, Type, State) ++ "," ++ format_args_1(Args, Types, State).
+
+format_arg_1(Arg, Type, State) ->
+ case cerl:is_literal(Arg) of
+ true -> format_cerl(Arg);
+ false -> format_arg(Arg) ++ format_type(Type, State)
+ end.
format_arg(Arg) ->
Default = "",
diff --git a/lib/dialyzer/src/dialyzer_gui_wx.erl b/lib/dialyzer/src/dialyzer_gui_wx.erl
index b8414b7d8b..f47d90b91f 100644
--- a/lib/dialyzer/src/dialyzer_gui_wx.erl
+++ b/lib/dialyzer/src/dialyzer_gui_wx.erl
@@ -1135,7 +1135,9 @@ handle_help(State, Title, Txt) ->
add_warnings(#gui_state{warnings_box = WarnBox,
rawWarnings = RawWarns} = State, Warnings) ->
NewRawWarns = RawWarns ++ Warnings,
- WarnList = [dialyzer:format_warning(W) -- "\n" || W <- NewRawWarns],
+ %% The indentation cannot be turned off.
+ WarnList = [string:trim(dialyzer:format_warning(W), trailing) ||
+ W <- NewRawWarns],
wxListBox:set(WarnBox, WarnList),
State#gui_state{rawWarnings = NewRawWarns}.
diff --git a/lib/dialyzer/src/dialyzer_options.erl b/lib/dialyzer/src/dialyzer_options.erl
index 03040f8e38..3b30036c1c 100644
--- a/lib/dialyzer/src/dialyzer_options.erl
+++ b/lib/dialyzer/src/dialyzer_options.erl
@@ -177,6 +177,8 @@ build_options([{OptionName, Value} = Term|Rest], Options) ->
filename_opt ->
assert_filename_opt(Value),
build_options(Rest, Options#options{filename_opt = Value});
+ indent_opt ->
+ build_options(Rest, Options#options{indent_opt = Value});
output_plt ->
assert_filename(Value),
build_options(Rest, Options#options{output_plt = Value});
diff --git a/lib/dialyzer/test/behaviour_SUITE_data/dialyzer_options b/lib/dialyzer/test/behaviour_SUITE_data/dialyzer_options
index 365b4798c5..83d4a0ec35 100644
--- a/lib/dialyzer/test/behaviour_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/behaviour_SUITE_data/dialyzer_options
@@ -1,2 +1,2 @@
-{dialyzer_options, []}.
+{dialyzer_options, [{indent_opt, false}]}.
{time_limit, 5}.
diff --git a/lib/dialyzer/test/callgraph_SUITE_data/dialyzer_options b/lib/dialyzer/test/callgraph_SUITE_data/dialyzer_options
index 50991c9bc5..8413436b67 100644
--- a/lib/dialyzer/test/callgraph_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/callgraph_SUITE_data/dialyzer_options
@@ -1 +1 @@
-{dialyzer_options, []}.
+{dialyzer_options, [{indent_opt, false}]}.
diff --git a/lib/dialyzer/test/dialyzer_common.erl b/lib/dialyzer/test/dialyzer_common.erl
index 1a8403f486..beaf126344 100644
--- a/lib/dialyzer/test/dialyzer_common.erl
+++ b/lib/dialyzer/test/dialyzer_common.erl
@@ -147,7 +147,8 @@ check(TestCase, Opts, Dir, OutDir) ->
try dialyzer:run([{files, Files},{from, src_code},{init_plt, PltFilename},
{check_plt, false}|ProperOpts]) of
RawWarns ->
- Warns = lists:sort([dialyzer:format_warning(W) || W <- RawWarns]),
+ Warns = lists:sort([dialyzer:format_warning(W, ProperOpts) ||
+ W <- RawWarns]),
case Warns of
[] -> ok;
_ ->
diff --git a/lib/dialyzer/test/indent2_SUITE_data/dialyzer_options b/lib/dialyzer/test/indent2_SUITE_data/dialyzer_options
new file mode 100644
index 0000000000..ee07090337
--- /dev/null
+++ b/lib/dialyzer/test/indent2_SUITE_data/dialyzer_options
@@ -0,0 +1 @@
+{dialyzer_options, [{warnings, [no_unused, no_return, specdiffs]}]}.
diff --git a/lib/dialyzer/test/indent2_SUITE_data/results/arr b/lib/dialyzer/test/indent2_SUITE_data/results/arr
new file mode 100644
index 0000000000..77e67f0cab
--- /dev/null
+++ b/lib/dialyzer/test/indent2_SUITE_data/results/arr
@@ -0,0 +1,15 @@
+
+arr.erl:14: Type specification arr:test2
+ (array:array(T), non_neg_integer(), T) -> array:array(T) is a supertype of the success typing: arr:test2
+ (array:array(_), pos_integer(), _) -> array:array(_)
+arr.erl:24: Type specification arr:test4
+ (array:array(T), non_neg_integer(), _) -> array:array(T) is a supertype of the success typing: arr:test4
+ (array:array(_), pos_integer(), _) -> array:array(_)
+arr.erl:29: Type specification arr:test5
+ (array:array(T), non_neg_integer(), T) -> array:array(T) is a supertype of the success typing: arr:test5
+ (array:array(_), non_neg_integer(), integer()) ->
+ array:array(_)
+arr.erl:37: Type specification arr:test6
+ (array:array(integer()), non_neg_integer(), integer()) ->
+ array:array(any()) is not equal to the success typing: arr:test6
+ (array:array(_), non_neg_integer(), _) -> array:array(_)
diff --git a/lib/dialyzer/test/indent2_SUITE_data/results/iodata b/lib/dialyzer/test/indent2_SUITE_data/results/iodata
new file mode 100644
index 0000000000..d95551d330
--- /dev/null
+++ b/lib/dialyzer/test/indent2_SUITE_data/results/iodata
@@ -0,0 +1,24 @@
+
+iodata.erl:7: The specification for iodata:encode/2 states that the function might also return
+ binary() but the inferred return is
+ nonempty_maybe_improper_list(<<_:8, _:_*8>> |
+ nonempty_maybe_improper_list(<<_:8,
+ _:_*8>> |
+ nonempty_maybe_improper_list(any(),
+ <<_:8,
+ _:_*8>> |
+ []) |
+ byte(),
+ <<_:8,
+ _:_*8>> |
+ []) |
+ integer(),
+ <<_:8, _:_*8>> | []) |
+ integer()
+iodata.erl:7: The success typing for iodata:encode/2 implies that the function might also return
+ integer() but the specification return is
+ binary() |
+ maybe_improper_list(binary() |
+ maybe_improper_list(any(), binary() | []) |
+ byte(),
+ binary() | [])
diff --git a/lib/dialyzer/test/indent2_SUITE_data/results/remote b/lib/dialyzer/test/indent2_SUITE_data/results/remote
new file mode 100644
index 0000000000..6decec6c6a
--- /dev/null
+++ b/lib/dialyzer/test/indent2_SUITE_data/results/remote
@@ -0,0 +1,25 @@
+
+remotes1.erl:17: The specification for remotes1:foo5/1 states that the function might also return
+ 'ko' but the inferred return is
+ 'ok'
+remotes1.erl:20: Type specification remotes1:foo6
+ ('ok' | 'ko') -> 'ok' is a supertype of the success typing: remotes1:foo6
+ ('ok') -> 'ok'
+remotes1.erl:25: The specification for remotes1:foo7/1 states that the function might also return
+ 'ko' but the inferred return is
+ 'ok'
+remotes1.erl:28: Type specification remotes1:foo8
+ (local_type_42()) -> 'ok' is a supertype of the success typing: remotes1:foo8
+ ('ok') -> 'ok'
+remotes1.erl:33: The specification for remotes1:foo9/1 states that the function might also return
+ 'ko' but the inferred return is
+ 'ok'
+remotes1.erl:36: Type specification remotes1:foo10
+ (local_and_known_remote_type_42()) -> 'ok' is a supertype of the success typing: remotes1:foo10
+ ('ok') -> 'ok'
+remotes1.erl:49: Type specification remotes1:foo13
+ ('ok') -> local_and_unknown_remote_type_42() is a supertype of the success typing: remotes1:foo13
+ ('ok') -> 'ok'
+remotes1.erl:52: Type specification remotes1:foo14
+ (local_and_unknown_remote_type_42()) -> 'ok' is a supertype of the success typing: remotes1:foo14
+ ('ok') -> 'ok'
diff --git a/lib/dialyzer/test/indent2_SUITE_data/src/arr.erl b/lib/dialyzer/test/indent2_SUITE_data/src/arr.erl
new file mode 100644
index 0000000000..3b265ccec2
--- /dev/null
+++ b/lib/dialyzer/test/indent2_SUITE_data/src/arr.erl
@@ -0,0 +1,41 @@
+-module(arr).
+
+%% http://erlang.org/pipermail/erlang-questions/2014-August/080445.html
+
+-define(A, array).
+
+-export([test/3, test2/3, test3/3, test4/3, test5/3, test6/3]).
+
+-spec test(?A:array(T), non_neg_integer(), T) -> ?A:array(T).
+
+test(Array, N, Value) ->
+ ?A:set(N, Value, Array).
+
+-spec test2(?A:array(T), non_neg_integer(), T) -> ?A:array(T).
+
+test2(Array, N, Value) when N > 0 ->
+ ?A:set(N, Value, Array).
+
+-spec test3(?A:array(T), non_neg_integer(), _) -> ?A:array(T).
+
+test3(Array, N, Value) ->
+ ?A:set(N, Value, Array).
+
+-spec test4(?A:array(T), non_neg_integer(), _) -> ?A:array(T).
+
+test4(Array, N, Value) when N > 0 ->
+ ?A:set(N, Value, Array).
+
+-spec test5(?A:array(T), non_neg_integer(), T) -> ?A:array(T).
+
+test5(Array, N, Value) when is_integer(Value) ->
+ ?A:set(N, Value, Array).
+
+%% One would ideally want a warning also for test6(), but the current
+%% analysis of parametrized opaque types is not strong enough to
+%% discover this.
+-spec test6(?A:array(integer()), non_neg_integer(), integer()) ->
+ ?A:array(any()).
+
+test6(Array, N, Value) ->
+ ?A:set(N, Value, Array).
diff --git a/lib/dialyzer/test/indent2_SUITE_data/src/iodata.erl b/lib/dialyzer/test/indent2_SUITE_data/src/iodata.erl
new file mode 100644
index 0000000000..caa44f6c91
--- /dev/null
+++ b/lib/dialyzer/test/indent2_SUITE_data/src/iodata.erl
@@ -0,0 +1,41 @@
+-module(iodata).
+
+%% A small part of beam_asm.
+
+-export([encode/2]).
+
+-spec encode(non_neg_integer(), integer()) -> iodata(). % extra range binary()
+
+encode(Tag, N) when Tag >= 0, N < 0 ->
+ encode1(Tag, negative_to_bytes(N));
+encode(Tag, N) when Tag >= 0, N < 16 ->
+ (N bsl 4) bor Tag; % not in the specification
+encode(Tag, N) when Tag >= 0, N < 16#800 ->
+ [((N bsr 3) band 2#11100000) bor Tag bor 2#00001000, N band 16#ff];
+encode(Tag, N) when Tag >= 0 ->
+ encode1(Tag, to_bytes(N)).
+
+encode1(Tag, Bytes) ->
+ case iolist_size(Bytes) of
+ Num when 2 =< Num, Num =< 8 ->
+ [((Num-2) bsl 5) bor 2#00011000 bor Tag| Bytes];
+ Num when 8 < Num ->
+ [2#11111000 bor Tag, encode(0, Num-9)| Bytes]
+ end.
+
+to_bytes(N) ->
+ Bin = binary:encode_unsigned(N),
+ case Bin of
+ <<0:1,_/bits>> -> Bin;
+ <<1:1,_/bits>> -> [0,Bin]
+ end.
+
+negative_to_bytes(N) when N >= -16#8000 ->
+ <<N:16>>;
+negative_to_bytes(N) ->
+ Bytes = byte_size(binary:encode_unsigned(-N)),
+ Bin = <<N:Bytes/unit:8>>,
+ case Bin of
+ <<0:1,_/bits>> -> [16#ff,Bin];
+ <<1:1,_/bits>> -> Bin
+ end.
diff --git a/lib/dialyzer/test/indent2_SUITE_data/src/remote/remotes1.erl b/lib/dialyzer/test/indent2_SUITE_data/src/remote/remotes1.erl
new file mode 100644
index 0000000000..b722495095
--- /dev/null
+++ b/lib/dialyzer/test/indent2_SUITE_data/src/remote/remotes1.erl
@@ -0,0 +1,61 @@
+-module(remotes1).
+
+-compile(export_all).
+
+-spec foo1(some_unknown_remote:type42()) -> ok.
+foo1(ok) -> ok.
+
+-spec foo2(ok) -> some_unknown_remote:type42().
+foo2(ok) -> ok.
+
+-spec foo3(some_known_remote:type42()) -> ok.
+foo3(ok) -> ok.
+
+-spec foo4(ok) -> some_known_remote:type42().
+foo4(ok) -> ok.
+
+-spec foo5(ok|ko) -> ok|ko.
+foo5(ok) -> ok.
+
+-spec foo6(ok|ko) -> ok.
+foo6(ok) -> ok.
+
+-type local_type_42() :: ok | ko.
+
+-spec foo7(ok) -> local_type_42().
+foo7(ok) -> ok.
+
+-spec foo8(local_type_42()) -> ok.
+foo8(ok) -> ok.
+
+-type local_and_known_remote_type_42() :: some_known_remote:type42() | ok | ko.
+
+-spec foo9(ok) -> local_and_known_remote_type_42().
+foo9(ok) -> ok.
+
+-spec foo10(local_and_known_remote_type_42()) -> ok.
+foo10(ok) -> ok.
+
+-type local_and_ok_known_remote_type_42() :: some_known_remote:type42() | ok.
+
+-spec foo11(ok) -> local_and_ok_known_remote_type_42().
+foo11(ok) -> ok.
+
+-spec foo12(local_and_ok_known_remote_type_42()) -> ok.
+foo12(ok) -> ok.
+
+-type local_and_unknown_remote_type_42() :: some_unknown_remote:type42() | ok | ko.
+
+-spec foo13(ok) -> local_and_unknown_remote_type_42().
+foo13(ok) -> ok.
+
+-spec foo14(local_and_unknown_remote_type_42()) -> ok.
+foo14(ok) -> ok.
+
+-type local_and_ok_unknown_remote_type_42() :: some_unknown_remote:type42() | ok.
+
+-spec foo15(ok) -> local_and_ok_unknown_remote_type_42().
+foo15(ok) -> ok.
+
+-spec foo16(local_and_ok_unknown_remote_type_42()) -> ok.
+foo16(ok) -> ok.
diff --git a/lib/dialyzer/test/indent2_SUITE_data/src/remote/some_known_remote.erl b/lib/dialyzer/test/indent2_SUITE_data/src/remote/some_known_remote.erl
new file mode 100644
index 0000000000..437f1e7826
--- /dev/null
+++ b/lib/dialyzer/test/indent2_SUITE_data/src/remote/some_known_remote.erl
@@ -0,0 +1,5 @@
+-module(some_known_remote).
+
+-export_type([type42/0]).
+
+-type type42() :: ok | ko.
diff --git a/lib/dialyzer/test/indent_SUITE_data/dialyzer_options b/lib/dialyzer/test/indent_SUITE_data/dialyzer_options
new file mode 100644
index 0000000000..7c088f9a65
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/dialyzer_options
@@ -0,0 +1 @@
+{dialyzer_options, [{warnings, [no_unused, no_return, race_conditions]}]}.
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/abs b/lib/dialyzer/test/indent_SUITE_data/results/abs
new file mode 100644
index 0000000000..ac663a4e80
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/abs
@@ -0,0 +1,13 @@
+
+abs.erl:16: The pattern
+ 'true' can never match the type
+ 'false'
+abs.erl:27: The pattern
+ 'true' can never match the type
+ 'false'
+abs.erl:37: The pattern
+ 'true' can never match the type
+ 'false'
+abs.erl:49: The pattern
+ 'true' can never match the type
+ 'false'
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/app_call b/lib/dialyzer/test/indent_SUITE_data/results/app_call
new file mode 100644
index 0000000000..729587b5c6
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/app_call
@@ -0,0 +1,9 @@
+
+app_call.erl:6: The call M:'foo'
+ () requires that M is of type
+ atom() not
+ 42
+app_call.erl:9: The call 'mod':F
+ () requires that F is of type
+ atom() not
+ {'gazonk', []}
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/arr b/lib/dialyzer/test/indent_SUITE_data/results/arr
new file mode 100644
index 0000000000..9497d12eec
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/arr
@@ -0,0 +1,4 @@
+
+arr.erl:14: Type specification arr:test2(array:array(T),non_neg_integer(),T) -> array:array(T) is a supertype of the success typing: arr:test2(array:array(_),pos_integer(),_) -> array:array(_)
+arr.erl:24: Type specification arr:test4(array:array(T),non_neg_integer(),_) -> array:array(T) is a supertype of the success typing: arr:test4(array:array(_),pos_integer(),_) -> array:array(_)
+arr.erl:29: Type specification arr:test5(array:array(T),non_neg_integer(),T) -> array:array(T) is a supertype of the success typing: arr:test5(array:array(_),non_neg_integer(),integer()) -> array:array(_)
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/blame_contract_range b/lib/dialyzer/test/indent_SUITE_data/results/blame_contract_range
new file mode 100644
index 0000000000..287d23d91f
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/blame_contract_range
@@ -0,0 +1,8 @@
+
+blame_contract_range.erl:14: The contract blame_contract_range:bar
+ (atom()) -> 'a' cannot be right because the inferred return for bar
+ ('b') on line 12 is
+ 'b'
+blame_contract_range.erl:15: The pattern
+ 'a' can never match the type
+ 'b'
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/bs_fail_constr b/lib/dialyzer/test/indent_SUITE_data/results/bs_fail_constr
new file mode 100644
index 0000000000..86f1329bf3
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/bs_fail_constr
@@ -0,0 +1,9 @@
+
+bs_fail_constr.erl:12: Binary construction will fail since the size field S in segment 42:S has type
+ neg_integer()
+bs_fail_constr.erl:15: Binary construction will fail since the value field V in segment V/utf32 has type
+ float()
+bs_fail_constr.erl:6: Binary construction will fail since the value field V in segment V has type
+ float()
+bs_fail_constr.erl:9: Binary construction will fail since the value field V in segment V/binary has type
+ atom()
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/callbacks_and_specs b/lib/dialyzer/test/indent_SUITE_data/results/callbacks_and_specs
new file mode 100644
index 0000000000..dd9d3397d2
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/callbacks_and_specs
@@ -0,0 +1,23 @@
+
+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 the 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 the 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 the 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/indent_SUITE_data/results/contract3 b/lib/dialyzer/test/indent_SUITE_data/results/contract3
new file mode 100644
index 0000000000..6e111f87d9
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/contract3
@@ -0,0 +1,3 @@
+
+contract3.erl:17: Overloaded contract for contract3:t1/1 has overlapping domains; such contracts are currently unsupported and are simply ignored
+contract3.erl:29: Overloaded contract for contract3:t3/3 has overlapping domains; such contracts are currently unsupported and are simply ignored
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/contracts_with_subtypes b/lib/dialyzer/test/indent_SUITE_data/results/contracts_with_subtypes
new file mode 100644
index 0000000000..737959a49d
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/contracts_with_subtypes
@@ -0,0 +1,142 @@
+
+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()}
+contracts_with_subtypes.erl:196: The pattern
+ 'alpha' can never match the type
+ {'ok', _}
+contracts_with_subtypes.erl:198: The pattern
+ 42 can never match the type
+ {'ok', _}
+contracts_with_subtypes.erl:216: The pattern
+ 'alpha' can never match the type
+ {'ok', _}
+contracts_with_subtypes.erl:218: The pattern
+ 42 can never match the type
+ {'ok', _}
+contracts_with_subtypes.erl:235: The pattern
+ 1 can never match the type
+ string()
+contracts_with_subtypes.erl:238: The pattern
+ {'ok', _} can never match the type
+ {'ok', _, string()}
+contracts_with_subtypes.erl:239: The pattern
+ 'alpha' can never match the type
+ {'ok', _, string()}
+contracts_with_subtypes.erl:23: Invalid type specification for function contracts_with_subtypes:extract2/0. The success typing is
+ () -> 'something'
+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: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: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 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 Type :: atom()
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/dict_use b/lib/dialyzer/test/indent_SUITE_data/results/dict_use
new file mode 100644
index 0000000000..c6863d057e
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/dict_use
@@ -0,0 +1,48 @@
+
+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 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/indent_SUITE_data/results/fun_app b/lib/dialyzer/test/indent_SUITE_data/results/fun_app
new file mode 100644
index 0000000000..d4a3caf749
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/fun_app
@@ -0,0 +1,7 @@
+
+fun_app.erl:37: Fun application will fail since F ::
+ fun((_, _, _) -> 'ok' | 'true') is not a function of arity 1
+fun_app.erl:38: Fun application will fail since F ::
+ fun((_, _, _) -> 'ok' | 'true') is not a function of arity 2
+fun_app.erl:40: Fun application will fail since F ::
+ fun((_, _, _) -> 'ok' | 'true') is not a function of arity 4
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/fun_app_args b/lib/dialyzer/test/indent_SUITE_data/results/fun_app_args
new file mode 100644
index 0000000000..ac1bbb62b8
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/fun_app_args
@@ -0,0 +1,5 @@
+
+fun_app_args.erl:12: Fun application with arguments
+ ('b',
+ []) will fail since the function has type
+ 'c' | fun(('a', []) -> any()), which differs in the 1st argument
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/guard_update b/lib/dialyzer/test/indent_SUITE_data/results/guard_update
new file mode 100644
index 0000000000..bd0e8cd5dd
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/guard_update
@@ -0,0 +1,6 @@
+
+guard_update.erl:6: The call guard_update:f
+ (#{'a' => 2}) will never return since it differs in the 1st argument from the success typing arguments:
+ (#{'b' := _, _ => _})
+guard_update.erl:8: Clause guard cannot succeed. The variable M was matched against the type
+ #{'a' := 2}
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/guard_warnings b/lib/dialyzer/test/indent_SUITE_data/results/guard_warnings
new file mode 100644
index 0000000000..a6cb54ff9c
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/guard_warnings
@@ -0,0 +1,134 @@
+
+guard_warnings.erl:100: Guard test not
+ ('true') can never succeed
+guard_warnings.erl:102: Guard test
+ X :: 'true' =:=
+ 'false' can never succeed
+guard_warnings.erl:104: Guard test
+ X :: 'true' ==
+ 'false' can never succeed
+guard_warnings.erl:106: Guard test
+ X :: 'true' =/=
+ 'true' can never succeed
+guard_warnings.erl:12: Guard test
+ X :: 'true' =:=
+ 'false' can never succeed
+guard_warnings.erl:14: Guard test
+ X :: 'false' =:=
+ 'true' can never succeed
+guard_warnings.erl:16: Guard test not
+ (X :: 'true') can never succeed
+guard_warnings.erl:18: Guard test and
+ ('true',
+ X :: none()) can never succeed
+guard_warnings.erl:20: Guard test not
+ (X :: 'true') can never succeed
+guard_warnings.erl:22: Guard test and
+ ('true',
+ X :: none()) can never succeed
+guard_warnings.erl:28: Guard test not(not
+ (X :: 'false')) can never succeed
+guard_warnings.erl:30: Guard test not(or
+ ('false',
+ X :: none())) can never succeed
+guard_warnings.erl:32: Guard test not(not
+ (X :: 'false')) can never succeed
+guard_warnings.erl:34: Guard test not(or
+ ('false',
+ X :: none())) can never succeed
+guard_warnings.erl:36: Guard test and
+ ('true',
+ 'false') can never succeed
+guard_warnings.erl:38: Guard test and
+ ('false',
+ any()) can never succeed
+guard_warnings.erl:40: Guard test and
+ (X :: 'true',
+ 'false') can never succeed
+guard_warnings.erl:42: Guard test and
+ ('false',
+ X :: any()) can never succeed
+guard_warnings.erl:44: Guard test and
+ (X :: 'true',
+ 'false') can never succeed
+guard_warnings.erl:46: Guard test and
+ ('false',
+ X :: any()) can never succeed
+guard_warnings.erl:48: Guard test not(or
+ ('true',
+ any())) can never succeed
+guard_warnings.erl:50: Guard test not(or
+ ('false',
+ 'true')) can never succeed
+guard_warnings.erl:52: Guard test not(or
+ ('true',
+ X :: any())) can never succeed
+guard_warnings.erl:54: Guard test not(or
+ (X :: 'false',
+ 'true')) can never succeed
+guard_warnings.erl:56: Guard test not(or
+ ('true',
+ X :: any())) can never succeed
+guard_warnings.erl:58: Guard test not(or
+ (X :: 'false',
+ 'true')) can never succeed
+guard_warnings.erl:60: Guard test and
+ ('false',
+ any()) can never succeed
+guard_warnings.erl:62: Guard test and
+ ('true',
+ 'false') can never succeed
+guard_warnings.erl:64: Guard test and
+ ('false',
+ X :: any()) can never succeed
+guard_warnings.erl:66: Guard test and
+ (X :: 'true',
+ 'false') can never succeed
+guard_warnings.erl:68: Guard test and
+ ('false',
+ X :: any()) can never succeed
+guard_warnings.erl:70: Guard test and
+ (X :: 'true',
+ 'false') can never succeed
+guard_warnings.erl:72: Guard test and
+ ('false',
+ 'false') can never succeed
+guard_warnings.erl:74: Guard test and
+ ('false',
+ 'false') can never succeed
+guard_warnings.erl:76: Guard test not(and
+ ('true',
+ 'true')) can never succeed
+guard_warnings.erl:78: Guard test and
+ ('false',
+ 'false') can never succeed
+guard_warnings.erl:80: Guard test not(and
+ ('true',
+ 'true')) can never succeed
+guard_warnings.erl:82: Guard test or
+ ('false',
+ 'false') can never succeed
+guard_warnings.erl:84: Guard test or
+ ('false',
+ 'false') can never succeed
+guard_warnings.erl:86: Guard test or
+ ('false',
+ 'false') can never succeed
+guard_warnings.erl:88: Guard test or
+ ('false',
+ 'false') can never succeed
+guard_warnings.erl:90: Guard test or
+ ('false',
+ 'false') can never succeed
+guard_warnings.erl:92: Guard test
+ 'true' =:=
+ 'false' can never succeed
+guard_warnings.erl:94: Guard test
+ 'true' ==
+ 'false' can never succeed
+guard_warnings.erl:96: Guard test
+ 'true' =:=
+ 'false' can never succeed
+guard_warnings.erl:98: Guard test not(
+ 'true' ==
+ 'true') can never succeed
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/map_galore b/lib/dialyzer/test/indent_SUITE_data/results/map_galore
new file mode 100644
index 0000000000..1b63e28ace
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/map_galore
@@ -0,0 +1,713 @@
+
+map_galore.erl:1000: A key of type
+ 42 cannot exist in a map of type
+ #{1 := 'a',
+ 2 := 'b',
+ 4 := 'd',
+ 5 := 'e',
+ float() => 'c' | 'v'}
+map_galore.erl:1080: A key of type
+ 'nonexisting' cannot exist in a map of type
+ #{10 := 'a0',
+ 11 := 'a1',
+ 12 := 'a2',
+ 13 := 'a3',
+ 14 := 'a4',
+ 15 := 'a5',
+ 16 := 'a6',
+ 17 := 'a7',
+ 18 := 'a8',
+ 19 := 'a9',
+ 20 := 'b0',
+ 21 := 'b1',
+ 22 := 'b2',
+ 23 := 'b3',
+ 24 := 'b4',
+ 25 := 'b5',
+ 26 := 'b6',
+ 27 := 'b7',
+ 28 := 'b8',
+ 29 := 'b9',
+ 30 := [48 | 99, ...],
+ 31 := [49 | 99, ...],
+ 32 := [50 | 99, ...],
+ 33 := [51 | 99, ...],
+ 34 := [52 | 99, ...],
+ 35 := [53 | 99, ...],
+ 36 := [54 | 99, ...],
+ 37 := [55 | 99, ...],
+ 38 := [56 | 99, ...],
+ 39 := [57 | 99, ...],
+ <<_:16>> |
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] |
+ float() |
+ {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...],
+ ...]} |
+ #{'k16' => 'a6',
+ 'k26' => 'b6',
+ 'k36' => [54 | 99, ...],
+ 'map' => 'key',
+ 'one' => 'small',
+ 'second' => 'small',
+ 'third' => 'small',
+ 10 => 'a0',
+ 11 => 'a1',
+ 12 => 'a2',
+ 13 => 'a3',
+ 14 => 'a4',
+ 15 => 'a5',
+ 16 => 'a6',
+ 17 => 'a7',
+ 18 => 'a8',
+ 19 => 'a9',
+ 20 => 'b0',
+ 21 => 'b1',
+ 22 => 'b2',
+ 23 => 'b3',
+ 24 => 'b4',
+ 25 => 'b5',
+ 26 => 'b6',
+ 27 => 'b7',
+ 28 => 'b8',
+ 29 => 'b9',
+ 30 => [48 | 99, ...],
+ 31 => [49 | 99, ...],
+ 32 => [50 | 99, ...],
+ 33 => [51 | 99, ...],
+ 34 => [52 | 99, ...],
+ 35 => [53 | 99, ...],
+ 36 => [54 | 99, ...],
+ 37 => [55 | 99, ...],
+ 38 => [56 | 99, ...],
+ 39 => [57 | 99, ...],
+ <<_:16>> |
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] |
+ {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...],
+ ...]} =>
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 |
+ 100 | 101,
+ ...]} =>
+ atom() | [1..255, ...]}
+map_galore.erl:1082: A key of type
+ 42 cannot exist in a map of type
+ #{10 := 'a0',
+ 11 := 'a1',
+ 12 := 'a2',
+ 13 := 'a3',
+ 14 := 'a4',
+ 15 := 'a5',
+ 16 := 'a6',
+ 17 := 'a7',
+ 18 := 'a8',
+ 19 := 'a9',
+ 20 := 'b0',
+ 21 := 'b1',
+ 22 := 'b2',
+ 23 := 'b3',
+ 24 := 'b4',
+ 25 := 'b5',
+ 26 := 'b6',
+ 27 := 'b7',
+ 28 := 'b8',
+ 29 := 'b9',
+ 30 := [48 | 99, ...],
+ 31 := [49 | 99, ...],
+ 32 := [50 | 99, ...],
+ 33 := [51 | 99, ...],
+ 34 := [52 | 99, ...],
+ 35 := [53 | 99, ...],
+ 36 := [54 | 99, ...],
+ 37 := [55 | 99, ...],
+ 38 := [56 | 99, ...],
+ 39 := [57 | 99, ...],
+ <<_:16>> |
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] |
+ float() |
+ {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...],
+ ...]} |
+ #{'k16' => 'a6',
+ 'k26' => 'b6',
+ 'k36' => [54 | 99, ...],
+ 'map' => 'key',
+ 'one' => 'small',
+ 'second' => 'small',
+ 'third' => 'small',
+ 10 => 'a0',
+ 11 => 'a1',
+ 12 => 'a2',
+ 13 => 'a3',
+ 14 => 'a4',
+ 15 => 'a5',
+ 16 => 'a6',
+ 17 => 'a7',
+ 18 => 'a8',
+ 19 => 'a9',
+ 20 => 'b0',
+ 21 => 'b1',
+ 22 => 'b2',
+ 23 => 'b3',
+ 24 => 'b4',
+ 25 => 'b5',
+ 26 => 'b6',
+ 27 => 'b7',
+ 28 => 'b8',
+ 29 => 'b9',
+ 30 => [48 | 99, ...],
+ 31 => [49 | 99, ...],
+ 32 => [50 | 99, ...],
+ 33 => [51 | 99, ...],
+ 34 => [52 | 99, ...],
+ 35 => [53 | 99, ...],
+ 36 => [54 | 99, ...],
+ 37 => [55 | 99, ...],
+ 38 => [56 | 99, ...],
+ 39 => [57 | 99, ...],
+ <<_:16>> |
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] |
+ {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...],
+ ...]} =>
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 |
+ 100 | 101,
+ ...]} =>
+ atom() | [1..255, ...]}
+map_galore.erl:1140: The call map_galore:map_guard_sequence_1
+ (#{seq => 6, val => "e"}) will never return since it differs in the 1st argument from the success typing arguments:
+ (#{'seq' := 1 | 2 | 3 | 4 | 5,
+ 'val' := [97 | 98 | 99 | 100 | 101, ...],
+ 10 => 'a0',
+ 11 => 'a1',
+ 12 => 'a2',
+ 13 => 'a3',
+ 14 => 'a4',
+ 15 => 'a5',
+ 16 => 'a6',
+ 17 => 'a7',
+ 18 => 'a8',
+ 19 => 'a9',
+ 20 => 'b0',
+ 21 => 'b1',
+ 22 => 'b2',
+ 23 => 'b3',
+ 24 => 'b4',
+ 25 => 'b5',
+ 26 => 'b6',
+ 27 => 'b7',
+ 28 => 'b8',
+ 29 => 'b9',
+ 30 => [48 | 99, ...],
+ 31 => [49 | 99, ...],
+ 32 => [50 | 99, ...],
+ 33 => [51 | 99, ...],
+ 34 => [52 | 99, ...],
+ 35 => [53 | 99, ...],
+ 36 => [54 | 99, ...],
+ 37 => [55 | 99, ...],
+ 38 => [56 | 99, ...],
+ 39 => [57 | 99, ...],
+ <<_:16>> |
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] |
+ float() |
+ {[any(), ...]} |
+ #{'k16' => 'a6',
+ 'k26' => 'b6',
+ 'k36' => [any(), ...],
+ 'map' => 'key',
+ 'one' => 'small',
+ 'second' => 'small',
+ 'third' => 'small',
+ 10 => 'a0',
+ 11 => 'a1',
+ 12 => 'a2',
+ 13 => 'a3',
+ 14 => 'a4',
+ 15 => 'a5',
+ 16 => 'a6',
+ 17 => 'a7',
+ 18 => 'a8',
+ 19 => 'a9',
+ 20 => 'b0',
+ 21 => 'b1',
+ 22 => 'b2',
+ 23 => 'b3',
+ 24 => 'b4',
+ 25 => 'b5',
+ 26 => 'b6',
+ 27 => 'b7',
+ 28 => 'b8',
+ 29 => 'b9',
+ 30 => [any(), ...],
+ 31 => [any(), ...],
+ 32 => [any(), ...],
+ 33 => [any(), ...],
+ 34 => [any(), ...],
+ 35 => [any(), ...],
+ 36 => [any(), ...],
+ 37 => [any(), ...],
+ 38 => [any(), ...],
+ 39 => [any(), ...],
+ <<_:16>> | [any(), ...] | {_} => [any(), ...]} =>
+ atom() | [1..255, ...]})
+map_galore.erl:1141: The call map_galore:map_guard_sequence_2
+ (#{'b' => 5}) will never return since it differs in the 1st argument from the success typing arguments:
+ (#{'a' := 'gg' | 'kk' | 'sc' | 3 | 4,
+ 'b' => 'other' | 3 | 4 | 5,
+ 'c' => 'sc2',
+ 10 => 'a0',
+ 11 => 'a1',
+ 12 => 'a2',
+ 13 => 'a3',
+ 14 => 'a4',
+ 15 => 'a5',
+ 16 => 'a6',
+ 17 => 'a7',
+ 18 => 'a8',
+ 19 => 'a9',
+ 20 => 'b0',
+ 21 => 'b1',
+ 22 => 'b2',
+ 23 => 'b3',
+ 24 => 'b4',
+ 25 => 'b5',
+ 26 => 'b6',
+ 27 => 'b7',
+ 28 => 'b8',
+ 29 => 'b9',
+ 30 => [48 | 99, ...],
+ 31 => [49 | 99, ...],
+ 32 => [50 | 99, ...],
+ 33 => [51 | 99, ...],
+ 34 => [52 | 99, ...],
+ 35 => [53 | 99, ...],
+ 36 => [54 | 99, ...],
+ 37 => [55 | 99, ...],
+ 38 => [56 | 99, ...],
+ 39 => [57 | 99, ...],
+ <<_:16>> |
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] |
+ float() |
+ {[any(), ...]} |
+ #{'k16' => 'a6',
+ 'k26' => 'b6',
+ 'k36' => [any(), ...],
+ 'map' => 'key',
+ 'one' => 'small',
+ 'second' => 'small',
+ 'third' => 'small',
+ 10 => 'a0',
+ 11 => 'a1',
+ 12 => 'a2',
+ 13 => 'a3',
+ 14 => 'a4',
+ 15 => 'a5',
+ 16 => 'a6',
+ 17 => 'a7',
+ 18 => 'a8',
+ 19 => 'a9',
+ 20 => 'b0',
+ 21 => 'b1',
+ 22 => 'b2',
+ 23 => 'b3',
+ 24 => 'b4',
+ 25 => 'b5',
+ 26 => 'b6',
+ 27 => 'b7',
+ 28 => 'b8',
+ 29 => 'b9',
+ 30 => [any(), ...],
+ 31 => [any(), ...],
+ 32 => [any(), ...],
+ 33 => [any(), ...],
+ 34 => [any(), ...],
+ 35 => [any(), ...],
+ 36 => [any(), ...],
+ 37 => [any(), ...],
+ 38 => [any(), ...],
+ 39 => [any(), ...],
+ <<_:16>> | [any(), ...] | {_} => [any(), ...]} =>
+ atom() | [1..255, ...]})
+map_galore.erl:1209: The call map_galore:map_guard_sequence_1
+ (#{'seq' := 6,
+ 'val' := [101, ...],
+ 10 := 'a0',
+ 11 := 'a1',
+ 12 := 'a2',
+ 13 := 'a3',
+ 14 := 'a4',
+ 15 := 'a5',
+ 16 := 'a6',
+ 17 := 'a7',
+ 18 := 'a8',
+ 19 := 'a9',
+ 20 := 'b0',
+ 21 := 'b1',
+ 22 := 'b2',
+ 23 := 'b3',
+ 24 := 'b4',
+ 25 := 'b5',
+ 26 := 'b6',
+ 27 := 'b7',
+ 28 := 'b8',
+ 29 := 'b9',
+ 30 := [48 | 99, ...],
+ 31 := [49 | 99, ...],
+ 32 := [50 | 99, ...],
+ 33 := [51 | 99, ...],
+ 34 := [52 | 99, ...],
+ 35 := [53 | 99, ...],
+ 36 := [54 | 99, ...],
+ 37 := [55 | 99, ...],
+ 38 := [56 | 99, ...],
+ 39 := [57 | 99, ...],
+ <<_:16>> |
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] |
+ float() |
+ {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] | 3,
+ ...]} |
+ #{'k16' => 'a6',
+ 'k26' => 'b6',
+ 'k36' => [54 | 99, ...],
+ 'map' => 'key',
+ 'one' => 'small',
+ 'second' => 'small',
+ 'third' => 'small',
+ 10 => 'a0',
+ 11 => 'a1',
+ 12 => 'a2',
+ 13 => 'a3',
+ 14 => 'a4',
+ 15 => 'a5',
+ 16 => 'a6',
+ 17 => 'a7',
+ 18 => 'a8',
+ 19 => 'a9',
+ 20 => 'b0',
+ 21 => 'b1',
+ 22 => 'b2',
+ 23 => 'b3',
+ 24 => 'b4',
+ 25 => 'b5',
+ 26 => 'b6',
+ 27 => 'b7',
+ 28 => 'b8',
+ 29 => 'b9',
+ 30 => [48 | 99, ...],
+ 31 => [49 | 99, ...],
+ 32 => [50 | 99, ...],
+ 33 => [51 | 99, ...],
+ 34 => [52 | 99, ...],
+ 35 => [53 | 99, ...],
+ 36 => [54 | 99, ...],
+ 37 => [55 | 99, ...],
+ 38 => [56 | 99, ...],
+ 39 => [57 | 99, ...],
+ <<_:16>> |
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] |
+ {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...],
+ ...]} =>
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 |
+ 100 | 101,
+ ...]} =>
+ atom() | [1..255, ...]}) will never return since it differs in the 1st argument from the success typing arguments:
+ (#{'seq' := 1 | 2 | 3 | 4 | 5,
+ 'val' := [97 | 98 | 99 | 100 | 101, ...],
+ 10 => 'a0',
+ 11 => 'a1',
+ 12 => 'a2',
+ 13 => 'a3',
+ 14 => 'a4',
+ 15 => 'a5',
+ 16 => 'a6',
+ 17 => 'a7',
+ 18 => 'a8',
+ 19 => 'a9',
+ 20 => 'b0',
+ 21 => 'b1',
+ 22 => 'b2',
+ 23 => 'b3',
+ 24 => 'b4',
+ 25 => 'b5',
+ 26 => 'b6',
+ 27 => 'b7',
+ 28 => 'b8',
+ 29 => 'b9',
+ 30 => [48 | 99, ...],
+ 31 => [49 | 99, ...],
+ 32 => [50 | 99, ...],
+ 33 => [51 | 99, ...],
+ 34 => [52 | 99, ...],
+ 35 => [53 | 99, ...],
+ 36 => [54 | 99, ...],
+ 37 => [55 | 99, ...],
+ 38 => [56 | 99, ...],
+ 39 => [57 | 99, ...],
+ <<_:16>> |
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] |
+ float() |
+ {[any(), ...]} |
+ #{'k16' => 'a6',
+ 'k26' => 'b6',
+ 'k36' => [any(), ...],
+ 'map' => 'key',
+ 'one' => 'small',
+ 'second' => 'small',
+ 'third' => 'small',
+ 10 => 'a0',
+ 11 => 'a1',
+ 12 => 'a2',
+ 13 => 'a3',
+ 14 => 'a4',
+ 15 => 'a5',
+ 16 => 'a6',
+ 17 => 'a7',
+ 18 => 'a8',
+ 19 => 'a9',
+ 20 => 'b0',
+ 21 => 'b1',
+ 22 => 'b2',
+ 23 => 'b3',
+ 24 => 'b4',
+ 25 => 'b5',
+ 26 => 'b6',
+ 27 => 'b7',
+ 28 => 'b8',
+ 29 => 'b9',
+ 30 => [any(), ...],
+ 31 => [any(), ...],
+ 32 => [any(), ...],
+ 33 => [any(), ...],
+ 34 => [any(), ...],
+ 35 => [any(), ...],
+ 36 => [any(), ...],
+ 37 => [any(), ...],
+ 38 => [any(), ...],
+ 39 => [any(), ...],
+ <<_:16>> | [any(), ...] | {_} => [any(), ...]} =>
+ atom() | [1..255, ...]})
+map_galore.erl:1210: The call map_galore:map_guard_sequence_2
+ (#{'b' := 5,
+ 10 := 'a0',
+ 11 := 'a1',
+ 12 := 'a2',
+ 13 := 'a3',
+ 14 := 'a4',
+ 15 := 'a5',
+ 16 := 'a6',
+ 17 := 'a7',
+ 18 := 'a8',
+ 19 := 'a9',
+ 20 := 'b0',
+ 21 := 'b1',
+ 22 := 'b2',
+ 23 := 'b3',
+ 24 := 'b4',
+ 25 := 'b5',
+ 26 := 'b6',
+ 27 := 'b7',
+ 28 := 'b8',
+ 29 := 'b9',
+ 30 := [48 | 99, ...],
+ 31 := [49 | 99, ...],
+ 32 := [50 | 99, ...],
+ 33 := [51 | 99, ...],
+ 34 := [52 | 99, ...],
+ 35 := [53 | 99, ...],
+ 36 := [54 | 99, ...],
+ 37 := [55 | 99, ...],
+ 38 := [56 | 99, ...],
+ 39 := [57 | 99, ...],
+ <<_:16>> |
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] |
+ float() |
+ {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] | 3,
+ ...]} |
+ #{'k16' => 'a6',
+ 'k26' => 'b6',
+ 'k36' => [54 | 99, ...],
+ 'map' => 'key',
+ 'one' => 'small',
+ 'second' => 'small',
+ 'third' => 'small',
+ 10 => 'a0',
+ 11 => 'a1',
+ 12 => 'a2',
+ 13 => 'a3',
+ 14 => 'a4',
+ 15 => 'a5',
+ 16 => 'a6',
+ 17 => 'a7',
+ 18 => 'a8',
+ 19 => 'a9',
+ 20 => 'b0',
+ 21 => 'b1',
+ 22 => 'b2',
+ 23 => 'b3',
+ 24 => 'b4',
+ 25 => 'b5',
+ 26 => 'b6',
+ 27 => 'b7',
+ 28 => 'b8',
+ 29 => 'b9',
+ 30 => [48 | 99, ...],
+ 31 => [49 | 99, ...],
+ 32 => [50 | 99, ...],
+ 33 => [51 | 99, ...],
+ 34 => [52 | 99, ...],
+ 35 => [53 | 99, ...],
+ 36 => [54 | 99, ...],
+ 37 => [55 | 99, ...],
+ 38 => [56 | 99, ...],
+ 39 => [57 | 99, ...],
+ <<_:16>> |
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] |
+ {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...],
+ ...]} =>
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 |
+ 100 | 101,
+ ...]} =>
+ atom() | [1..255, ...]}) will never return since it differs in the 1st argument from the success typing arguments:
+ (#{'a' := 'gg' | 'kk' | 'sc' | 3 | 4,
+ 'b' => 'other' | 3 | 4 | 5,
+ 'c' => 'sc2',
+ 10 => 'a0',
+ 11 => 'a1',
+ 12 => 'a2',
+ 13 => 'a3',
+ 14 => 'a4',
+ 15 => 'a5',
+ 16 => 'a6',
+ 17 => 'a7',
+ 18 => 'a8',
+ 19 => 'a9',
+ 20 => 'b0',
+ 21 => 'b1',
+ 22 => 'b2',
+ 23 => 'b3',
+ 24 => 'b4',
+ 25 => 'b5',
+ 26 => 'b6',
+ 27 => 'b7',
+ 28 => 'b8',
+ 29 => 'b9',
+ 30 => [48 | 99, ...],
+ 31 => [49 | 99, ...],
+ 32 => [50 | 99, ...],
+ 33 => [51 | 99, ...],
+ 34 => [52 | 99, ...],
+ 35 => [53 | 99, ...],
+ 36 => [54 | 99, ...],
+ 37 => [55 | 99, ...],
+ 38 => [56 | 99, ...],
+ 39 => [57 | 99, ...],
+ <<_:16>> |
+ [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57, ...] |
+ float() |
+ {[any(), ...]} |
+ #{'k16' => 'a6',
+ 'k26' => 'b6',
+ 'k36' => [any(), ...],
+ 'map' => 'key',
+ 'one' => 'small',
+ 'second' => 'small',
+ 'third' => 'small',
+ 10 => 'a0',
+ 11 => 'a1',
+ 12 => 'a2',
+ 13 => 'a3',
+ 14 => 'a4',
+ 15 => 'a5',
+ 16 => 'a6',
+ 17 => 'a7',
+ 18 => 'a8',
+ 19 => 'a9',
+ 20 => 'b0',
+ 21 => 'b1',
+ 22 => 'b2',
+ 23 => 'b3',
+ 24 => 'b4',
+ 25 => 'b5',
+ 26 => 'b6',
+ 27 => 'b7',
+ 28 => 'b8',
+ 29 => 'b9',
+ 30 => [any(), ...],
+ 31 => [any(), ...],
+ 32 => [any(), ...],
+ 33 => [any(), ...],
+ 34 => [any(), ...],
+ 35 => [any(), ...],
+ 36 => [any(), ...],
+ 37 => [any(), ...],
+ 38 => [any(), ...],
+ 39 => [any(), ...],
+ <<_:16>> | [any(), ...] | {_} => [any(), ...]} =>
+ atom() | [1..255, ...]})
+map_galore.erl:1418: Fun application with arguments
+ (#{'s' => 'none', 'v' => 'none'}) will never return since it differs in the 1st argument from the success typing arguments:
+ (#{'s' := 'l' | 't' | 'v',
+ 'v' :=
+ 'none' |
+ <<_:16>> |
+ [<<_:16>>, ...] |
+ {<<_:16>>, <<_:16>>}})
+map_galore.erl:1491: The test
+ #{} =:=
+ #{'a' := 1} can never evaluate to 'true'
+map_galore.erl:1492: The test
+ #{'a' := 1} =:=
+ #{} can never evaluate to 'true'
+map_galore.erl:1495: The test
+ #{'a' := 1} =:=
+ #{'a' := 2} can never evaluate to 'true'
+map_galore.erl:1496: The test
+ #{'a' := 2} =:=
+ #{'a' := 1} can never evaluate to 'true'
+map_galore.erl:1497: The test
+ #{'a' := 2, 'b' := 1} =:=
+ #{'a' := 1, 'b' := 3} can never evaluate to 'true'
+map_galore.erl:1498: The test
+ #{'a' := 1, 'b' := 1} =:=
+ #{'a' := 1, 'b' := 3} can never evaluate to 'true'
+map_galore.erl:1762: The call maps:get
+ ({1, 1},
+ #{{1, float()} => [101 | 108 | 112 | 116 | 117, ...]}) will never return since the success typing arguments are
+ (any(),
+ map())
+map_galore.erl:1763: The call maps:get
+ ('a',
+ #{}) will never return since the success typing arguments are
+ (any(),
+ map())
+map_galore.erl:1765: The call maps:get
+ ('a',
+ #{'b' => 1, 'c' => 2}) will never return since the success typing arguments are
+ (any(),
+ map())
+map_galore.erl:186: The pattern
+ #{'x' := 2} can never match the type
+ #{'x' := 3}
+map_galore.erl:187: The pattern
+ #{'x' := 3} can never match the type
+ {'a', 'b', 'c'}
+map_galore.erl:188: The pattern
+ #{'x' := 3} can never match the type
+ #{'y' := 3}
+map_galore.erl:189: The pattern
+ #{'x' := 3} can never match the type
+ #{'x' := [101 | 104 | 114 | 116, ...]}
+map_galore.erl:2280: Cons will produce an improper list since its 2nd argument is
+ {'b', 'a'}
+map_galore.erl:2280: The call maps:from_list
+ ([{'a', 'b'} | {'b', 'a'}]) will never return since it differs in the 1st argument from the success typing arguments:
+ ([{_, _}])
+map_galore.erl:2281: The call maps:from_list
+ ('a') will never return since it differs in the 1st argument from the success typing arguments:
+ ([{_, _}])
+map_galore.erl:2282: The call maps:from_list
+ (42) will never return since it differs in the 1st argument from the success typing arguments:
+ ([{_, _}])
+map_galore.erl:997: A key of type
+ 'nonexisting' cannot exist in a map of type
+ #{}
+map_galore.erl:998: A key of type
+ 'nonexisting' cannot exist in a map of type
+ #{1 := 'a', 2 := 'b', 4 := 'd', 5 := 'e', float() => 'c'}
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/order b/lib/dialyzer/test/indent_SUITE_data/results/order
new file mode 100644
index 0000000000..5b0030d7b1
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/order
@@ -0,0 +1,23 @@
+
+order.erl:14: Guard test is_integer
+ (Int :: 'b') can never succeed
+order.erl:16: The variable _Else can never match since previous clauses completely covered the type
+ 'b'
+order.erl:21: Guard test is_integer
+ (Int :: 'b') can never succeed
+order.erl:23: The variable _Else can never match since previous clauses completely covered the type
+ 'b'
+order.erl:30: The variable _Else can never match since previous clauses completely covered the type
+ 'b' | 1
+order.erl:36: The variable Atom can never match since previous clauses completely covered the type
+ 1
+order.erl:37: The variable _Else can never match since previous clauses completely covered the type
+ 1
+order.erl:42: Guard test is_integer
+ (Int :: 'b') can never succeed
+order.erl:44: The variable _Else can never match since previous clauses completely covered the type
+ 'b'
+order.erl:7: Guard test is_integer
+ (Int :: 'b') can never succeed
+order.erl:9: The variable _Else can never match since previous clauses completely covered the type
+ 'b'
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/queue_use b/lib/dialyzer/test/indent_SUITE_data/results/queue_use
new file mode 100644
index 0000000000..b6604e5320
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/queue_use
@@ -0,0 +1,34 @@
+
+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 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 opacity of the term
+queue_use.erl:40: The call queue:out
+ ({"*", []}) 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 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/indent_SUITE_data/results/rec b/lib/dialyzer/test/indent_SUITE_data/results/rec
new file mode 100644
index 0000000000..5938b18be0
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/rec
@@ -0,0 +1,15 @@
+
+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/indent_SUITE_data/results/record_construct b/lib/dialyzer/test/indent_SUITE_data/results/record_construct
new file mode 100644
index 0000000000..a1268de690
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/record_construct
@@ -0,0 +1,11 @@
+
+record_construct.erl:16: Record construction
+ #r_opa{b :: gb_sets:set(_), c :: 42, e :: 'false'} violates the declared type of field c ::
+ boolean()
+record_construct.erl:21: Record construction
+ #r_rem{a :: 'gazonk'} violates the declared type of field a ::
+ string()
+record_construct.erl:7: Record construction
+ #r_loc{a :: 'gazonk', b :: 42} violates the declared type of field a ::
+ integer() and b ::
+ atom()
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/record_creation_diffs b/lib/dialyzer/test/indent_SUITE_data/results/record_creation_diffs
new file mode 100644
index 0000000000..9b5f9489db
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/record_creation_diffs
@@ -0,0 +1,4 @@
+
+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/indent_SUITE_data/results/record_match b/lib/dialyzer/test/indent_SUITE_data/results/record_match
new file mode 100644
index 0000000000..4738a4b0c9
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/record_match
@@ -0,0 +1,4 @@
+
+record_match.erl:17: Matching of pattern
+ {'b_literal', 'undefined'} tagged with a record name violates the declared type of
+ #b_local{} | #b_remote{}
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/record_pat b/lib/dialyzer/test/indent_SUITE_data/results/record_pat
new file mode 100644
index 0000000000..cf9247d5a8
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/record_pat
@@ -0,0 +1,4 @@
+
+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/indent_SUITE_data/results/record_send_test b/lib/dialyzer/test/indent_SUITE_data/results/record_send_test
new file mode 100644
index 0000000000..51d8e1a852
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/record_send_test
@@ -0,0 +1,6 @@
+
+record_send_test.erl:30: The call erlang:'!'
+ (Rec1 :: #rec1{a :: 'a', b :: 'b', c :: 'c'},
+ 'hello_again') will never return since it differs in the 1st argument from the success typing arguments:
+ (atom() | pid() | port() | {atom(), atom()},
+ any())
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/record_test b/lib/dialyzer/test/indent_SUITE_data/results/record_test
new file mode 100644
index 0000000000..1574459578
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/record_test
@@ -0,0 +1,6 @@
+
+record_test.erl:19: Matching of pattern
+ {'foo', _} tagged with a record name violates the declared type of
+ 'foo'
+record_test.erl:21: The variable _ can never match since previous clauses completely covered the type
+ 'foo'
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/record_update b/lib/dialyzer/test/indent_SUITE_data/results/record_update
new file mode 100644
index 0000000000..6e4124552e
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/record_update
@@ -0,0 +1,3 @@
+
+record_update.erl:7: Invalid type specification for function record_update:quux/2. The success typing is
+ (#foo{bar :: atom()}, atom()) -> #foo{bar :: atom()}
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/sample_behaviour b/lib/dialyzer/test/indent_SUITE_data/results/sample_behaviour
new file mode 100644
index 0000000000..f0e41d024a
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/sample_behaviour
@@ -0,0 +1,23 @@
+
+sample_callback_wrong.erl:16: The inferred return type of sample_callback_2/0
+ (42) has nothing in common with
+ atom(), which is the expected return type for the callback of the sample_behaviour behaviour
+sample_callback_wrong.erl:17: The inferred return type of sample_callback_3/0
+ ('fair') has nothing in common with
+ 'fail' | {'ok', 1..255}, which is the expected return type for the callback of the sample_behaviour behaviour
+sample_callback_wrong.erl:18: The inferred return type of sample_callback_4/1
+ ('fail') has nothing in common with
+ 'ok', which is the expected return type for the callback of the sample_behaviour behaviour
+sample_callback_wrong.erl:20: The inferred return type of sample_callback_5/1
+ (string()) has nothing in common with
+ 'fail' | 'ok', which is the expected return type for the callback of the sample_behaviour behaviour
+sample_callback_wrong.erl:20: The inferred type for the 1st argument of sample_callback_5/1 (
+ atom()) is not a supertype of
+ 1..255, which is expected type for this argument in the callback of the sample_behaviour behaviour
+sample_callback_wrong.erl:22: The inferred return type of sample_callback_6/3
+ ({'okk', number()}) has nothing in common with
+ 'fail' | {'ok', 1..255}, which is the expected return type for the callback of the sample_behaviour behaviour
+sample_callback_wrong.erl:22: The inferred type for the 3rd argument of sample_callback_6/3 (
+ atom()) is not a supertype of
+ string(), which is expected type for this argument in the callback of the sample_behaviour behaviour
+sample_callback_wrong.erl:4: Undefined callback function sample_callback_1/0 (behaviour sample_behaviour)
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/simple b/lib/dialyzer/test/indent_SUITE_data/results/simple
new file mode 100644
index 0000000000..bafe334405
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/simple
@@ -0,0 +1,289 @@
+
+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 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 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 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 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 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 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: 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
+simple1_api.erl:142: Attempt to test for equality between a term of type
+ simple1_adt:o2() and a term of opaque type
+ simple1_adt:o1()
+simple1_api.erl:148: Guard test
+ simple1_adt:o2() =:=
+ A :: simple1_adt:o1() contains opaque terms as 1st and 2nd arguments
+simple1_api.erl:154: Attempt to test for inequality between a term of type
+ simple1_adt:o2() and a term of opaque type
+ simple1_adt:o1()
+simple1_api.erl:160: Attempt to test for inequality between a term of type
+ simple1_adt:o2() and a term of opaque type
+ simple1_adt:o1()
+simple1_api.erl:165: Attempt to test for equality between a term of type
+ simple1_adt:c2() and a term of opaque type
+ simple1_adt:c1()
+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 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 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 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 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
+simple1_api.erl:337: Clause guard cannot succeed.
+simple1_api.erl:342: Guard test
+ B :: simple1_adt:b2() =:=
+ 'true' contains an opaque term as 1st argument
+simple1_api.erl:347: Guard test
+ A :: simple1_adt:b1() =:=
+ 'true' contains an opaque term as 1st argument
+simple1_api.erl:355: Invalid type specification for function simple1_api:bool_adt_t6/1. The success typing is
+ ('true') -> 1
+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 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>> 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 opacity of
+ simple1_adt:i1()
+simple1_api.erl:460: The attempt to match a term of type
+ simple1_adt:bit1() against the pattern
+ <<_/binary>> 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()
+simple1_api.erl:511: The call A:'foo'
+ (A :: simple1_adt:i()) requires that A is of type
+ atom() not
+ simple1_adt:i()
+simple1_api.erl:519: Guard test
+ A :: simple1_adt:d2() ==
+ B :: simple1_adt:d1() contains opaque terms as 1st and 2nd arguments
+simple1_api.erl:534: Guard test
+ A :: simple1_adt:d1() >=
+ 3 contains an opaque term as 1st argument
+simple1_api.erl:536: Guard test
+ A :: simple1_adt:d1() ==
+ 3 contains an opaque term as 1st argument
+simple1_api.erl:538: Guard test
+ A :: simple1_adt:d1() =:=
+ 3 contains an opaque term as 1st argument
+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: 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
+simple2_api.erl:125: The call erlang:tuple_to_list
+ (B :: simple1_adt:tuple1()) contains an opaque term as 1st argument when a structured term of type
+ tuple() is expected
+simple2_api.erl:31: The call erlang:'!'
+ (A :: simple1_adt:d1(),
+ 'foo') contains an opaque term as 1st argument when terms of different types are expected in these positions
+simple2_api.erl:35: The call erlang:send
+ (A :: simple1_adt:d1(),
+ 'foo') contains an opaque term as 1st argument when terms of different types are expected in these positions
+simple2_api.erl:51: 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
+simple2_api.erl:59: The call lists:keysearch
+ (1,
+ A :: simple1_adt:d1(),
+ []) contains an opaque term as 2nd argument when terms of different types are expected in these positions
+simple2_api.erl:67: The call lists:keysearch
+ ('key',
+ 1,
+ A :: simple1_adt:tuple1()) contains an opaque term as 3rd argument when terms of different types are expected in these positions
+simple2_api.erl:96: The call lists:keyreplace
+ ('a',
+ 1,
+ [{1, 2}],
+ A :: simple1_adt:tuple1()) contains an opaque term as 4th argument when terms of different types are expected in these positions
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/suppress_request b/lib/dialyzer/test/indent_SUITE_data/results/suppress_request
new file mode 100644
index 0000000000..c08f1798c1
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/suppress_request
@@ -0,0 +1,11 @@
+
+suppress_request.erl:21: Expression produces a value of type
+ {'a', 'b'}, but this value is unmatched
+suppress_request.erl:25: Expression produces a value of type
+ {'a', 'b'}, but this value is unmatched
+suppress_request.erl:39: Guard test
+ 2 =:=
+ A :: fun((none()) -> no_return()) can never succeed
+suppress_request.erl:7: Type specification suppress_request:test1
+ ('a' | 'b') -> 'ok' is a subtype of the success typing: suppress_request:test1
+ ('a' | 'b' | 'c') -> 'ok'
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/trec b/lib/dialyzer/test/indent_SUITE_data/results/trec
new file mode 100644
index 0000000000..f19f728750
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/trec
@@ -0,0 +1,10 @@
+
+trec.erl:29: The call trec:mk_foo_loc
+ (42,
+ any()) will never return since it differs in the 1st argument from the success typing arguments:
+ ('undefined',
+ atom())
+trec.erl:32: Record construction violates the declared type for #foo{} since variable A cannot be of type
+ atom()
+trec.erl:39: Record construction violates the declared type for #foo{} since variable A cannot be of type
+ atom()
diff --git a/lib/dialyzer/test/indent_SUITE_data/results/whereis_control_flow1 b/lib/dialyzer/test/indent_SUITE_data/results/whereis_control_flow1
new file mode 100644
index 0000000000..0e733fced6
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/results/whereis_control_flow1
@@ -0,0 +1,4 @@
+
+whereis_control_flow1.erl:13: The call erlang:register
+ (AnAtom :: atom(),
+ Pid :: pid()) might fail due to a possible race condition caused by its combination with the erlang:whereis(AnAtom::any()) call in whereis_control_flow1.erl on line 8
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/abs.erl b/lib/dialyzer/test/indent_SUITE_data/src/abs.erl
new file mode 100644
index 0000000000..0e38c3dbb7
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/abs.erl
@@ -0,0 +1,78 @@
+-module(abs).
+
+%% OTP-12948. erlang:abs/1 bug fix.
+
+-export([t/0]).
+
+t() ->
+ Fs = [fun i1/0, fun i2/0, fun i3/0, fun i4/0, fun f1/0, fun erl_551/0],
+ _ = [catch F() || F <- Fs],
+ ok.
+
+i1() ->
+ A = int(),
+ I1 = i1(A),
+ true = I1 < 2,
+ true = I1 < 1. % can never match
+
+-spec i1(neg_integer()) -> non_neg_integer().
+
+i1(A) when is_integer(A), A < 0 ->
+ abs(A).
+
+i2() ->
+ A = int(),
+ I2 = i2(A),
+ true = I2 < 1,
+ true = I2 < 0. % can never match
+
+-spec i2(non_neg_integer()) -> non_neg_integer().
+
+i2(A) when is_integer(A), A >= 0 ->
+ abs(A).
+
+i3() ->
+ A = int(),
+ I3 = i3(A),
+ true = I3 < -1,
+ true = I3 < 0. % can never match
+
+-spec i3(integer()) -> non_neg_integer().
+
+i3(A) when is_integer(A) ->
+ abs(A).
+
+i4() ->
+ A = int(),
+ I4 = i4(A),
+ true = I4 =:= 0 orelse I4 =:= 1,
+ true = I4 < 0 orelse I4 > 1. % can never match
+
+-spec i4(integer()) -> number().
+
+i4(A) when A =:= -1; A =:= 0; A =:= 1 ->
+ abs(A).
+
+f1() ->
+ F1 = f1(float()),
+ math:sqrt(F1).
+
+f1(A) ->
+ abs(A).
+
+erl_551() ->
+ accept(9),
+ accept(-3).
+
+accept(Number) when abs(Number) >= 8 -> first;
+accept(_Number) -> second.
+
+-spec int() -> integer().
+
+int() ->
+ foo:bar().
+
+-spec float() -> float().
+
+float() ->
+ math:sqrt(1.0).
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/app_call.erl b/lib/dialyzer/test/indent_SUITE_data/src/app_call.erl
new file mode 100644
index 0000000000..54d178d29a
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/app_call.erl
@@ -0,0 +1,17 @@
+-module(app_call).
+-export([test/1]).
+
+test(m) ->
+ M = get_mod(),
+ M:foo();
+test(f) ->
+ F = get_fun(),
+ mod:F();
+test(_) ->
+ ok.
+
+get_mod() ->
+ 42.
+
+get_fun() ->
+ {gazonk, []}.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/blame_contract_range.erl b/lib/dialyzer/test/indent_SUITE_data/src/blame_contract_range.erl
new file mode 100644
index 0000000000..efd3332b44
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/blame_contract_range.erl
@@ -0,0 +1,16 @@
+%%-----------------------------------------------------------------------
+%% A test where the contract is wrongly specified by the programmer;
+%% however, this is found only by refinement.
+%% Dialyzer in R14B01 and prior gave a confusing (if not bogus) warning
+%% for this case. Corrected in R14B02.
+%%-----------------------------------------------------------------------
+-module(blame_contract_range).
+
+-export([foo/0]).
+
+foo() ->
+ bar(b).
+
+-spec bar(atom()) -> a.
+bar(a) -> a;
+bar(b) -> b.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/bs_fail_constr.erl b/lib/dialyzer/test/indent_SUITE_data/src/bs_fail_constr.erl
new file mode 100644
index 0000000000..8c1f8c009a
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/bs_fail_constr.erl
@@ -0,0 +1,15 @@
+-module(bs_fail_constr).
+
+-export([w1/1, w2/1, w3/1, w4/1]).
+
+w1(V) when is_float(V) ->
+ <<V/integer>>.
+
+w2(V) when is_atom(V) ->
+ <<V/binary>>.
+
+w3(S) when is_integer(S), S < 0 ->
+ <<42:S/integer>>.
+
+w4(V) when is_float(V) ->
+ <<V/utf32>>.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/callbacks_and_specs/my_behaviour.erl b/lib/dialyzer/test/indent_SUITE_data/src/callbacks_and_specs/my_behaviour.erl
new file mode 100644
index 0000000000..c4e5203448
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/callbacks_and_specs/my_behaviour.erl
@@ -0,0 +1,11 @@
+-module(my_behaviour).
+
+-callback callback_init(Parent :: pid()) -> {'ok', State::term()}.
+
+-callback callback_cast(State::term(), From::pid(), Msg::term()) ->
+ {'noreply', NewState::term()}.
+
+-callback callback_call(State::term(), From::pid(), Msg::term()) ->
+ {'reply', NewState::term(), Reply::term()}.
+
+-callback callback_exit(State::term()) -> 'ok'.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/callbacks_and_specs/my_callbacks_correct.erl b/lib/dialyzer/test/indent_SUITE_data/src/callbacks_and_specs/my_callbacks_correct.erl
new file mode 100644
index 0000000000..041b4ac56c
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/callbacks_and_specs/my_callbacks_correct.erl
@@ -0,0 +1,59 @@
+-module(my_callbacks_correct).
+
+-export([
+ callback_init/1
+ , callback_call/3
+ , callback_cast/3
+ , callback_exit/1
+ ]).
+
+-record(state, {
+ parent :: pid(),
+ status = init :: 'init' | 'open' | 'closed',
+ subscribe = [] :: list({pid(), integer()}),
+ counter = 1 :: integer()
+ }).
+
+-type state() :: #state{}.
+
+-type cast_message() :: 'open' | 'closed'.
+
+-type call_message() :: 'subscribe' | 'unsubscribe'.
+-type call_reply() :: 'accepted' | 'rejected'.
+
+-spec callback_init(Parent::pid()) -> {'ok', state()}.
+
+callback_init(Parent) ->
+ {ok, #state{parent = Parent}}.
+
+-spec callback_cast(state(), pid(), cast_message()) -> {'noreply', state()}.
+
+callback_cast(#state{parent = Pid} = State, Pid, Message)
+ when Message =:= 'open'; Message =:= 'close' ->
+ {noreply, State#state{status = Message}};
+callback_cast(State, _Pid, _Message) ->
+ {noreply, State}.
+
+-spec callback_call(state(), pid(), call_message()) ->
+ {'reply', state(), call_reply()}.
+
+callback_call(#state{status = open, subscribe = Subscribers} = State,
+ Pid, Message)
+ when Message =:= 'subscribe';
+ Message =:= 'unsubscribe' ->
+ NewState =
+ case Message of
+ subscribe ->
+ N = State#state.counter,
+ State#state{subscribe = [{Pid, N}|Subscribers], counter = N+1};
+ unsubscribe ->
+ State#state{subscribe = lists:keydelete(Pid, 1, Subscribers)}
+ end,
+ {reply, NewState, accepted};
+callback_call(State, _Pid, _Message) ->
+ {reply, State, rejected}.
+
+-spec callback_exit(state()) -> 'ok'.
+
+callback_exit(_State) ->
+ ok.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/callbacks_and_specs/my_callbacks_wrong.erl b/lib/dialyzer/test/indent_SUITE_data/src/callbacks_and_specs/my_callbacks_wrong.erl
new file mode 100644
index 0000000000..0459622dc1
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/callbacks_and_specs/my_callbacks_wrong.erl
@@ -0,0 +1,61 @@
+-module(my_callbacks_wrong).
+
+-export([
+ callback_init/1
+ , callback_call/3
+ , callback_cast/3
+ , callback_exit/1
+ ]).
+
+-behaviour(my_behaviour).
+
+-record(state, {
+ parent :: pid(),
+ status = init :: 'init' | 'open' | 'closed',
+ subscribe = [] :: list({pid(), integer()}),
+ counter = 1 :: integer()
+ }).
+
+-type state() :: #state{}.
+
+-type cast_message() :: 'open' | 'closed'.
+
+-type call_message() :: 'subscribe' | 'unsubscribe'.
+-type call_reply() :: 'accepted' | 'rejected'.
+
+-spec callback_init(Parent::pid()) -> state(). %% Wrong return spec
+
+callback_init(Parent) -> #state{parent = Parent}. %% Wrong return
+
+-spec callback_cast(state(), pid() | atom(), cast_message()) ->
+ {'noreply' | 'reply', state()}. %% More generic spec
+
+callback_cast(#state{parent = Pid} = State, Pid, Message)
+ when Message =:= 'open'; Message =:= 'close' ->
+ {noreply, State#state{status = Message}};
+callback_cast(State, _Pid, _Message) ->
+ {noreply, State}.
+
+-spec callback_call(state(), atom(), call_message()) -> %% Wrong arg spec
+ {'reply', state(), call_reply()}.
+
+callback_call(#state{status = open, subscribe = Subscribers} = State,
+ Pid, Message)
+ when Message =:= 'subscribe';
+ Message =:= 'unsubscribe' ->
+ NewState =
+ case Message of
+ subscribe ->
+ N = State#state.counter,
+ State#state{subscribe = [{Pid, N}|Subscribers], counter = N+1};
+ unsubscribe ->
+ State#state{subscribe = lists:keydelete(Pid, 1, Subscribers)}
+ end,
+ {reply, NewState, accepted};
+callback_call(State, _Pid, _Message) ->
+ {reply, State, rejected}.
+
+-spec callback_exit(state()) -> ok.
+
+callback_exit(_State) ->
+ ok.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/contract3.erl b/lib/dialyzer/test/indent_SUITE_data/src/contract3.erl
new file mode 100644
index 0000000000..a6ce91882e
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/contract3.erl
@@ -0,0 +1,40 @@
+%%%-------------------------------------------------------------------
+%%% File : contract3.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description : Check overloaded domains
+%%%
+%%% Created : 2 Nov 2007 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(contract3).
+
+-export([t/3]).
+
+t(X, Y, Z) ->
+ t1(X),
+ t2(X, Y),
+ t3(X, Y, Z).
+
+-spec t1(atom()|integer()) -> integer();
+ (atom()|list()) -> atom().
+
+t1(X) ->
+ f(X).
+
+-spec t2(atom(), integer()) -> integer();
+ (atom(), list()) -> atom().
+
+t2(X, Y) ->
+ g(X, Y).
+
+-spec t3(atom(), integer(), list()) -> integer();
+ (X, integer(), list()) -> X.
+
+t3(X, Y, Z) ->
+ X.
+
+%% dummy functions below
+
+f(X) -> X.
+
+g(X, Y) when is_atom(X), is_integer(Y) -> Y;
+g(X, Y) when is_atom(X), is_list(Y) -> X.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/contracts_with_subtypes.erl b/lib/dialyzer/test/indent_SUITE_data/src/contracts_with_subtypes.erl
new file mode 100644
index 0000000000..dbabd904c2
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/contracts_with_subtypes.erl
@@ -0,0 +1,300 @@
+-module(contracts_with_subtypes).
+
+-compile(export_all).
+
+%===============================================================================
+
+-spec extract() -> 'ok'.
+
+extract() ->
+ case dz_extract() of
+ {ok, Val} -> Val;
+ error -> exit(boom)
+ end.
+
+-spec dz_extract() -> RetValue when
+ FileList :: something,
+ RetValue :: {ok, FileList} | error.
+
+dz_extract() -> get(foo).
+
+%-------------------------------------------------------------------------------
+
+-spec extract2() -> 'ok'.
+
+extract2() ->
+ case dz_extract2() of
+ {ok, Val} -> Val;
+ error -> exit(boom)
+ end.
+
+-spec dz_extract2() -> RetValue when
+ RetValue :: {ok, FileList} | error,
+ FileList :: something.
+
+dz_extract2() -> get(foo).
+
+%===============================================================================
+
+-spec foo1(Arg1) -> Res when
+ Arg1 :: atom(),
+ Res :: atom().
+
+foo1(X) -> X.
+
+-spec foo2(Arg1) -> Res when
+ Arg1 :: Arg2,
+ Arg2 :: atom(),
+ Res :: atom().
+
+foo2(X) -> X.
+
+-spec foo3(Arg1) -> Res when
+ Arg2 :: atom(),
+ Arg1 :: Arg2,
+ Res :: atom().
+
+foo3(X) -> X.
+
+-spec foo4(Type) -> Type when is_subtype(Type, atom()).
+
+foo4(X) -> X.
+
+-spec foo5(Type :: atom()) -> Type :: atom().
+
+foo5(X) -> X.
+
+-spec foo6(Type) -> Type when Type :: atom().
+
+foo6(X) -> X.
+
+-spec foo7(Type) -> Type.
+
+foo7(X) -> X.
+
+%-------------------------------------------------------------------------------
+
+bar(1) -> foo1(5);
+bar(2) -> foo2(5);
+bar(3) -> foo3(5);
+bar(4) -> foo4(5);
+bar(5) -> foo5(5);
+bar(6) -> foo6(5);
+bar(7) -> foo7(5).
+
+wrong_foo6() ->
+ b = foo6(a).
+
+%===============================================================================
+
+-spec rec_arg(Arg) -> ok when
+ Arg :: {a, A} | {b, B},
+ A :: a | {b, B},
+ B :: b | {a, A}.
+
+rec_arg(X) -> get(X).
+
+c(aa) -> rec_arg({a, a});
+c(bb) -> rec_arg({b, b});
+c(abb) -> rec_arg({a, {b, b}});
+c(baa) -> rec_arg({b, {a, a}});
+c(abaa) -> rec_arg({a, {b, {a, a}}});
+c(babb) -> rec_arg({b, {a, {b, b}}});
+c(ababb) -> rec_arg({a, {b, {a, {b, b}}}});
+c(babaa) -> rec_arg({b, {a, {b, {a, a}}}}).
+
+w(ab) -> rec_arg({a, b}); % breaks the contract
+w(ba) -> rec_arg({b, a}); % breaks the contract
+w(aba) -> rec_arg({a, {b, a}}); % no longer breaks the contract
+w(bab) -> rec_arg({b, {a, b}}); % breaks the contract
+w(abab) -> rec_arg({a, {b, {a, b}}}); % no longer breaks the contract
+w(baba) -> rec_arg({b, {a, {b, a}}}); % no longer breaks the contract
+w(ababa) -> rec_arg({a, {b, {a, {b, a}}}});
+w(babab) -> rec_arg({b, {a, {b, {a, b}}}}).
+
+%% For comparison: the same thing with types
+
+-type ab() :: {a, a()} | {b, b()}.
+-type a() :: a | {b, b()}.
+-type b() :: b | {a, a()}.
+
+-spec rec2(Arg) -> ok when
+ Arg :: ab().
+
+rec2(X) -> get(X).
+
+d(aa) -> rec2({a, a});
+d(bb) -> rec2({b, b});
+d(abb) -> rec2({a, {b, b}});
+d(baa) -> rec2({b, {a, a}});
+d(abaa) -> rec2({a, {b, {a, a}}});
+d(babb) -> rec2({b, {a, {b, b}}});
+d(ababb) -> rec2({a, {b, {a, {b, b}}}});
+d(babaa) -> rec2({b, {a, {b, {a, a}}}}).
+
+q(ab) -> rec2({a, b}); % breaks the contract
+q(ba) -> rec2({b, a}); % breaks the contract
+q(aba) -> rec2({a, {b, a}}); % breaks the contract
+q(bab) -> rec2({b, {a, b}}); % breaks the contract
+q(abab) -> rec2({a, {b, {a, b}}}); % breaks the contract
+q(baba) -> rec2({b, {a, {b, a}}}); % breaks the contract
+q(ababa) -> rec2({a, {b, {a, {b, a}}}}); % breaks the contract
+q(babab) -> rec2({b, {a, {b, {a, b}}}}); % breaks the contract
+q(ababab) -> rec2({a, {b, {a, {b, {a, b}}}}});
+q(bababa) -> rec2({b, {a, {b, {a, {b, a}}}}});
+q(abababa) -> rec2({a, {b, {a, {b, {a, {b, a}}}}}});
+q(bababab) -> rec2({b, {a, {b, {a, {b, {a, b}}}}}}).
+
+%===============================================================================
+
+-type dublo(X) :: {X, X}.
+
+-type weird(X,Y) :: {X, Y, X, X}.
+
+-spec forfun(dublo(Var)) -> ok when Var :: atom().
+
+forfun(_) -> ok.
+
+-spec forfun2(weird(Var, Var)) -> ok when Var :: atom().
+
+forfun2(_) -> ok.
+
+%===============================================================================
+
+-spec shallow(X) -> {ok, X} | {ok, X, file:filename()} | err1 | err2.
+
+shallow(X) -> get(X).
+
+st(X) when is_atom(X) ->
+ case shallow(X) of
+ err1 -> ok;
+ err2 -> ok;
+ {ok, X} -> ok;
+ {ok, X, Res} ->
+ case Res of
+ 1 -> bad;
+ _Other -> ok
+ end;
+ alpha -> bad;
+ {ok, 42} -> ok;
+ 42 -> bad
+ end.
+
+%-------------------------------------------------------------------------------
+
+-spec deep(X) -> Ret when
+ Ret :: {ok, X} | Err,
+ Err :: err1 | err2.
+
+deep(X) -> get(X).
+
+dt(X) when is_atom(X) ->
+ case deep(X) of
+ err1 -> ok;
+ err2 -> ok;
+ {ok, X} -> ok;
+ alpha -> bad;
+ {ok, 42} -> ok;
+ 42 -> bad
+ end.
+
+%-------------------------------------------------------------------------------
+
+-type local_errors() :: err1 | err2.
+
+-spec deep2(X) -> Ret when
+ Ret :: {ok, X} | Err,
+ Err :: local_errors().
+
+deep2(X) -> get(X).
+
+dt2(X) when is_atom(X) ->
+ case deep2(X) of
+ err1 -> ok;
+ err2 -> ok;
+ {ok, X} -> ok;
+ alpha -> bad;
+ {ok, 42} -> ok;
+ 42 -> bad
+ end.
+
+%-------------------------------------------------------------------------------
+
+-spec deep3(X) -> Ret when
+ Ret :: {ok, X, file:filename()} | Err,
+ Err :: local_errors().
+
+deep3(X) -> get(X).
+
+dt3(X) when is_atom(X) ->
+ case deep3(X) of
+ err1 -> ok;
+ err2 -> ok;
+ {ok, X, Res} ->
+ case Res of
+ 1 -> bad;
+ _Other -> ok
+ end;
+ {ok, X} -> bad;
+ alpha -> bad;
+ {ok, 42} -> bad;
+ 42 -> bad
+ end.
+
+%===============================================================================
+
+-spec flat_ets_new(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.
+
+flat_ets_new(Name, Options) ->
+ get({Name, Options}).
+
+flat_ets_new_t() ->
+ flat_ets_new(12,[]),
+ flat_ets_new({a,b},[]),
+ flat_ets_new(name,[foo]),
+ flat_ets_new(name,{bag}),
+ flat_ets_new(name,bag),
+ ok.
+
+-type access() :: public | protected | private.
+-type type() :: set | ordered_set | bag | duplicate_bag.
+
+-spec factored_ets_new(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().
+
+factored_ets_new(Name, Options) ->
+ get({Name, Options}).
+
+factored_ets_new_t() ->
+ factored_ets_new(12,[]),
+ factored_ets_new({a,b},[]),
+ factored_ets_new(name,[foo]),
+ factored_ets_new(name,{bag}),
+ factored_ets_new(name,bag),
+ ok.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/dict_use.erl b/lib/dialyzer/test/indent_SUITE_data/src/dict_use.erl
new file mode 100644
index 0000000000..2527f166f2
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/dict_use.erl
@@ -0,0 +1,82 @@
+-module(dict_use).
+
+-export([ok1/0, ok2/0, ok3/0, ok4/0, ok5/0, ok6/0]).
+-export([middle/0]).
+-export([w1/0, w2/0, w3/0, w4/1, w5/0, w6/0, w7/0, w8/1, w9/0]).
+
+-define(DICT, dict).
+
+%%---------------------------------------------------------------------
+%% Cases that are OK
+%%---------------------------------------------------------------------
+
+ok1() ->
+ dict:new().
+
+ok2() ->
+ case dict:new() of X -> X end.
+
+ok3() ->
+ Dict1 = dict:new(),
+ Dict2 = dict:new(),
+ Dict1 =:= Dict2.
+
+ok4() ->
+ dict:fetch(foo, dict:new()).
+
+ok5() -> % this is OK since some_mod:new/0 might be returning a dict:dict()
+ dict:fetch(foo, some_mod:new()).
+
+ok6() ->
+ dict:store(42, elli, dict:new()).
+
+middle() ->
+ {w1(), w2()}.
+
+%%---------------------------------------------------------------------
+%% Cases that are problematic w.r.t. opacity of types
+%%---------------------------------------------------------------------
+
+w1() ->
+ gazonk = dict:new().
+
+w2() ->
+ case dict:new() of
+ [] -> nil;
+ 42 -> weird
+ end.
+
+w3() ->
+ try dict:new() of
+ [] -> nil;
+ 42 -> weird
+ catch
+ _:_ -> exception
+ end.
+
+w4(Dict) when is_list(Dict) ->
+ Dict =:= dict:new();
+w4(Dict) when is_atom(Dict) ->
+ Dict =/= dict:new().
+
+w5() ->
+ case dict:new() of
+ D when length(D) =/= 42 -> weird;
+ D when is_atom(D) -> weirder;
+ D when is_list(D) -> gazonk
+ end.
+
+w6() ->
+ is_list(dict:new()).
+
+w7() ->
+ dict:fetch(foo, [1,2,3]).
+
+w8(Fun) ->
+ dict:merge(Fun, 42, [1,2]).
+
+w9() ->
+ dict:store(42, elli,
+ {dict,0,16,16,8,80,48,
+ {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
+ {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]}}}).
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/fun_app.erl b/lib/dialyzer/test/indent_SUITE_data/src/fun_app.erl
new file mode 100644
index 0000000000..20b6138d26
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/fun_app.erl
@@ -0,0 +1,41 @@
+%% This is taken from the code of distel.
+
+-module(fun_app).
+-export([html_index/2]). % , lines/3, curry/2]).
+
+html_index(file,Dir) ->
+ fold_file(curry(fun lines/3,Dir),[],filename:join([Dir,"doc","man_index.html"])).
+
+fold_file(Fun,Acc0,File) ->
+ {ok, FD} = file:open(File, [read]),
+ Acc = fold_file_lines(FD,Fun,Acc0),
+ file:close(FD),
+ Acc.
+
+fold_file_lines(FD,Fun,Acc) ->
+ case io:get_line(FD, "") of
+ eof -> Acc;
+ Line -> fold_file_lines(FD,Fun,Fun(trim_nl(Line),Acc))
+ end.
+
+trim_nl(Str) -> lists:reverse(tl(lists:reverse(Str))).
+
+lines(Line,_,Dir) ->
+ case string:tokens(Line, "<> \"") of
+ ["TD", "A", "HREF=", "../"++Href, M|_] ->
+ case filename:basename(Href, ".html") of
+ "index" -> ok;
+ M -> e_set({file,M}, filename:join([Dir,Href]))
+ end;
+ _ -> ok
+ end.
+
+e_set(Key,Val) -> ets:insert(?MODULE, {Key,Val}).
+
+curry(F, Arg) ->
+ case erlang:fun_info(F,arity) of
+ {_,1} -> fun() -> F(Arg) end;
+ {_,2} -> fun(A) -> F(A,Arg) end;
+ {_,3} -> fun(A,B) -> F(A,B,Arg) end;
+ {_,4} -> fun(A,B,C) -> F(A,B,C,Arg) end
+ end.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/fun_app_args.erl b/lib/dialyzer/test/indent_SUITE_data/src/fun_app_args.erl
new file mode 100644
index 0000000000..b4409bc550
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/fun_app_args.erl
@@ -0,0 +1,12 @@
+-module(fun_app_args).
+
+-export([t/1]).
+
+-type ft() :: fun((a, []) -> any()).
+
+-record(r, {
+ h = c :: c | ft()
+}).
+
+t(#r{h = H}) ->
+ fun(_) -> (H)(b, []) end.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/guard_update.erl b/lib/dialyzer/test/indent_SUITE_data/src/guard_update.erl
new file mode 100644
index 0000000000..19d0089401
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/guard_update.erl
@@ -0,0 +1,18 @@
+-module(guard_update).
+
+-export([t/0, t2/0]).
+
+t() ->
+ f(#{a=>2}). %% Illegal
+
+f(M)
+ when M#{b := 7} =/= q
+ -> ok.
+
+t2() ->
+ f2(#{a=>2}). %% Legal!
+
+f2(M)
+ when M#{b := 7} =/= q;
+ M =/= p
+ -> ok.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/guard_warnings.erl b/lib/dialyzer/test/indent_SUITE_data/src/guard_warnings.erl
new file mode 100644
index 0000000000..6ab13eef9a
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/guard_warnings.erl
@@ -0,0 +1,118 @@
+%%
+%% A couple of tests for booleans in guards.
+%% Tests with suffix w have incomplete results due to weak dataflow.
+%% Tests with suffix ww have incomplete results due to weak dialyzer.
+%% Tests with suffix x should not give warnings.
+%%
+
+-module(and_bug).
+
+-compile(export_all).
+
+test1(X) when X and not X -> never.
+
+test2(X) when not X and X -> never.
+
+test3(X) when (X and not X) =:= true -> never.
+
+test4(X) when (not X and X) =:= true -> never.
+
+test5(X) when (X and not X) == true -> never.
+
+test6(X) when (not X and X) == true -> never.
+
+test7_w(X) when not (X or not X) -> never.
+
+test8_w(X) when not (not X or X) -> never.
+
+test9(X) when (X or not X) =:= false -> never.
+
+test10(X) when (not X or X) =:= false -> never.
+
+test11(X) when (X or not X) == false -> never.
+
+test12(X) when (not X or X) == false -> never.
+
+test13(X) when X and false -> never.
+
+test14(X) when false and X -> never.
+
+test15(X) when (X and false) =:= true -> never.
+
+test16(X) when (false and X) =:= true -> never.
+
+test17(X) when (X and false) == true -> never.
+
+test18(X) when (false and X) == true -> never.
+
+test19(X) when not (true or X) -> never.
+
+test20(X) when not (X or true) -> never.
+
+test21(X) when (true or X) =:= false -> never.
+
+test22(X) when (X or true) =:= false -> never.
+
+test23(X) when (true or X) == false -> never.
+
+test24(X) when (X or true) == false -> never.
+
+test25(X) when (false and X) -> never.
+
+test26(X) when (X and false) -> never.
+
+test27(X) when (false and X) =:= true -> never.
+
+test28(X) when (X and false) =:= true -> never.
+
+test29(X) when (false and X) == true -> never.
+
+test30(X) when (X and false) == true -> never.
+
+test31() when false and false -> never.
+
+test32() when (false and false) =:= true -> never.
+
+test33() when not (true and true) =:= true -> never.
+
+test34() when (false and false) == true -> never.
+
+test35() when not (true and true) == true -> never.
+
+test36() when false or false -> never.
+
+test37() when (false or false) =:= true -> never.
+
+test38() when not (false or false) =:= false -> never.
+
+test39() when (false or false) == true -> never.
+
+test40() when not (false or false) == false -> never.
+
+test41() when true =:= false -> never.
+
+test42() when true == false -> never.
+
+test43() when not (true =:= true) -> never.
+
+test44() when not (true == true) -> never.
+
+test45() when not (not (not (not (not (not (not true)))))) -> never.
+
+test46(X) when (X =:= true) and (X =:= false) -> never.
+
+test47(X) when (X == true) and (X == false) -> never.
+
+test48(X) when is_boolean(X) and (X =:= true) and (X =/= true) -> never.
+
+test49_x(X) when not (X or X) -> maybe.
+
+test50_x(X) when not (X and X) -> maybe.
+
+test51_x(X) when not (not X) -> maybe.
+
+test52_w(X) when is_boolean(X) and (X =/= true) and (X =:= true) -> never.
+
+test53_ww(X) when is_boolean(X) and (X =/= true) and (X =/= false) -> never.
+
+test54_w(X) when is_boolean(X) and not ((X =:= true) or (X =:= false)) -> never.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/map_galore.erl b/lib/dialyzer/test/indent_SUITE_data/src/map_galore.erl
new file mode 100644
index 0000000000..99eb73a5f6
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/map_galore.erl
@@ -0,0 +1,2800 @@
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2013. 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.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+-module(map_galore).
+-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
+ init_per_group/2,end_per_group/2
+ ]).
+
+-export([
+ t_build_and_match_literals/1, t_build_and_match_literals_large/1,
+ t_update_literals/1, t_update_literals_large/1,
+ t_match_and_update_literals/1, t_match_and_update_literals_large/1,
+ t_update_map_expressions/1,
+ t_update_assoc/1, t_update_assoc_large/1,
+ t_update_exact/1, t_update_exact_large/1,
+ t_guard_bifs/1,
+ t_guard_sequence/1, t_guard_sequence_large/1,
+ t_guard_update/1, t_guard_update_large/1,
+ t_guard_receive/1, t_guard_receive_large/1,
+ t_guard_fun/1,
+ t_update_deep/1,
+ t_list_comprehension/1,
+ t_map_sort_literals/1,
+ t_map_equal/1,
+ t_map_compare/1,
+ t_map_size/1,
+ t_is_map/1,
+
+ %% Specific Map BIFs
+ t_bif_map_get/1,
+ t_bif_map_find/1,
+ t_bif_map_is_key/1,
+ t_bif_map_keys/1,
+ t_bif_map_merge/1,
+ t_bif_map_new/1,
+ t_bif_map_put/1,
+ t_bif_map_remove/1,
+ t_bif_map_update/1,
+ t_bif_map_values/1,
+ t_bif_map_to_list/1,
+ t_bif_map_from_list/1,
+
+ %% erlang
+ t_erlang_hash/1,
+ t_map_encode_decode/1,
+
+ %% non specific BIF related
+ t_bif_build_and_check/1,
+ t_bif_merge_and_check/1,
+
+ %% maps module not bifs
+ t_maps_fold/1,
+ t_maps_map/1,
+ t_maps_size/1,
+ t_maps_without/1,
+
+ %% misc
+ t_erts_internal_order/1,
+ t_erts_internal_hash/1,
+ t_pdict/1,
+ t_ets/1,
+ t_dets/1,
+ t_tracing/1,
+
+ %% instruction-level tests
+ t_has_map_fields/1,
+ y_regs/1
+ ]).
+
+-include_lib("stdlib/include/ms_transform.hrl").
+
+-define(CHECK(Cond,Term),
+ case (catch (Cond)) of
+ true -> true;
+ _ -> io:format("###### CHECK FAILED ######~nINPUT: ~p~n", [Term]),
+ exit(Term)
+ end).
+
+suite() -> [].
+
+all() -> [
+ t_build_and_match_literals, t_build_and_match_literals_large,
+ t_update_literals, t_update_literals_large,
+ t_match_and_update_literals, t_match_and_update_literals_large,
+ t_update_map_expressions,
+ t_update_assoc, t_update_assoc_large,
+ t_update_exact, t_update_exact_large,
+ t_guard_bifs,
+ t_guard_sequence, t_guard_sequence_large,
+ t_guard_update, t_guard_update_large,
+ t_guard_receive, t_guard_receive_large,
+ t_guard_fun, t_list_comprehension,
+ t_update_deep,
+ t_map_equal, t_map_compare,
+ t_map_sort_literals,
+
+ %% Specific Map BIFs
+ t_bif_map_get,t_bif_map_find,t_bif_map_is_key,
+ t_bif_map_keys, t_bif_map_merge, t_bif_map_new,
+ t_bif_map_put,
+ t_bif_map_remove, t_bif_map_update,
+ t_bif_map_values,
+ t_bif_map_to_list, t_bif_map_from_list,
+
+ %% erlang
+ t_erlang_hash, t_map_encode_decode,
+ t_map_size, t_is_map,
+
+ %% non specific BIF related
+ t_bif_build_and_check,
+ t_bif_merge_and_check,
+
+ %% maps module
+ t_maps_fold, t_maps_map,
+ t_maps_size, t_maps_without,
+
+
+ %% Other functions
+ t_erts_internal_order,
+ t_erts_internal_hash,
+ t_pdict,
+ t_ets,
+ t_tracing,
+
+ %% instruction-level tests
+ t_has_map_fields,
+ y_regs
+ ].
+
+groups() -> [].
+
+init_per_suite(Config) -> Config.
+end_per_suite(_Config) -> ok.
+
+init_per_group(_GroupName, Config) -> Config.
+end_per_group(_GroupName, Config) -> Config.
+
+%% tests
+
+t_build_and_match_literals(Config) when is_list(Config) ->
+ #{} = #{},
+ #{1:=a} = #{1=>a},
+ #{1:=a,2:=b} = #{1=>a,2=>b},
+ #{1:=a,2:=b,3:="c"} = #{1=>a,2=>b,3=>"c"},
+ #{1:=a,2:=b,3:="c","4":="d"} = #{1=>a,2=>b,3=>"c","4"=>"d"},
+ #{1:=a,2:=b,3:="c","4":="d",<<"5">>:=<<"e">>} =
+ #{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>},
+ #{1:=a,2:=b,3:="c","4":="d",<<"5">>:=<<"e">>,{"6",7}:="f"} =
+ #{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>,{"6",7}=>"f"},
+ #{1:=a,2:=b,3:="c","4":="d",<<"5">>:=<<"e">>,{"6",7}:="f",8:=g} =
+ #{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>,{"6",7}=>"f",8=>g},
+
+ #{[]:=a,42.0:=b,x:={x,y},[a,b]:=list} =
+ #{[]=>a,42.0=>b,x=>{x,y},[a,b]=>list},
+
+ #{<<"hi all">> := 1} = #{<<"hi",32,"all">> => 1},
+
+ #{a:=X,a:=X=3,b:=4} = #{a=>3,b=>4}, % weird but ok =)
+
+ #{ a:=#{ b:=#{c := third, b:=second}}, b:=first} =
+ #{ b=>first, a=>#{ b=>#{c => third, b=> second}}},
+
+ M = #{ map_1=>#{ map_2=>#{value_3 => third}, value_2=> second}, value_1=>first},
+ M = #{ map_1:=#{ map_2:=#{value_3 := third}, value_2:= second}, value_1:=first} =
+ #{ map_1=>#{ map_2=>#{value_3 => third}, value_2=> second}, value_1=>first},
+
+ %% error case
+ %V = 32,
+ %{'EXIT',{{badmatch,_},_}} = (catch (#{<<"hi all">> => 1} = #{<<"hi",V,"all">> => 1})),
+ {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3,x:=2} = #{x=>3})),
+ {'EXIT',{{badmatch,_},_}} = (catch (#{x:=2} = #{x=>3})),
+ {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3} = {a,b,c})),
+ {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3} = #{y=>3})),
+ {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3} = #{x=>"three"})),
+ ok.
+
+t_build_and_match_literals_large(Config) when is_list(Config) ->
+ % normal non-repeating
+ M0 = #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" },
+
+ #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M0,
+ #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M0,
+ #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M0,
+ #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M0,
+ #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M0,
+
+ #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M0,
+ #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M0,
+ #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M0,
+ #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M0,
+ #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M0,
+
+ 60 = map_size(M0),
+ 60 = maps:size(M0),
+
+ % with repeating
+ M1 = #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 10=>na0,20=>nb0,30=>"nc0","40"=>"nd0",<<"50">>=>"ne0",{["00"]}=>"n10",
+ 11=>na1,21=>nb1,31=>"nc1","41"=>"nd1",<<"51">>=>"ne1",{["01"]}=>"n11",
+ 12=>na2,22=>nb2,32=>"nc2","42"=>"nd2",<<"52">>=>"ne2",{["02"]}=>"n12",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+
+ 13=>na3,23=>nb3,33=>"nc3","43"=>"nd3",<<"53">>=>"ne3",{["03"]}=>"n13",
+ 14=>na4,24=>nb4,34=>"nc4","44"=>"nd4",<<"54">>=>"ne4",{["04"]}=>"n14",
+
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" },
+
+ #{10:=na0,20:=nb0,30:="nc0","40":="nd0",<<"50">>:="ne0",{["00"]}:="n10"} = M1,
+ #{11:=na1,21:=nb1,31:="nc1","41":="nd1",<<"51">>:="ne1",{["01"]}:="n11"} = M1,
+ #{12:=na2,22:=nb2,32:="nc2","42":="nd2",<<"52">>:="ne2",{["02"]}:="n12"} = M1,
+ #{13:=na3,23:=nb3,33:="nc3","43":="nd3",<<"53">>:="ne3",{["03"]}:="n13"} = M1,
+ #{14:=na4,24:=nb4,34:="nc4","44":="nd4",<<"54">>:="ne4",{["04"]}:="n14"} = M1,
+
+ #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M1,
+ #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M1,
+ #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M1,
+ #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M1,
+ #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M1,
+
+ 60 = map_size(M1),
+ 60 = maps:size(M1),
+
+ % with floats
+
+ M2 = #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+ 10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+ 11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+ 12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+ 13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+ 14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+ 15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+ 16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+ 17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+ 18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+ 19.0=>fa9,29.0=>fb9,39.0=>"fc9"},
+
+ #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M2,
+ #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M2,
+ #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M2,
+ #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M2,
+ #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M2,
+
+ #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M2,
+ #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M2,
+ #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M2,
+ #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M2,
+ #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M2,
+
+ #{10.0:=fa0,20.0:=fb0,30.0:="fc0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M2,
+ #{11.0:=fa1,21.0:=fb1,31.0:="fc1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M2,
+ #{12.0:=fa2,22.0:=fb2,32.0:="fc2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M2,
+ #{13.0:=fa3,23.0:=fb3,33.0:="fc3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M2,
+ #{14.0:=fa4,24.0:=fb4,34.0:="fc4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M2,
+
+ #{15.0:=fa5,25.0:=fb5,35.0:="fc5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M2,
+ #{16.0:=fa6,26.0:=fb6,36.0:="fc6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M2,
+ #{17.0:=fa7,27.0:=fb7,37.0:="fc7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M2,
+ #{18.0:=fa8,28.0:=fb8,38.0:="fc8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M2,
+ #{19.0:=fa9,29.0:=fb9,39.0:="fc9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M2,
+
+ 90 = map_size(M2),
+ 90 = maps:size(M2),
+
+ % with bignums
+ M3 = #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+ 10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+ 11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+ 12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+ 13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+ 14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+ 15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+ 16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+ 17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+ 18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+ 19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+ 36893488147419103232=>big1, 73786976294838206464=>big2,
+ 147573952589676412928=>big3, 18446744073709551616=>big4,
+ 4294967296=>big5, 8589934592=>big6,
+ 4294967295=>big7, 67108863=>big8
+ },
+
+ #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M3,
+ #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M3,
+ #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M3,
+ #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M3,
+ #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M3,
+
+ #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+ #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+ #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+ #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+ #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M3,
+
+ #{10.0:=fa0,20.0:=fb0,30.0:="fc0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M3,
+ #{11.0:=fa1,21.0:=fb1,31.0:="fc1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M3,
+ #{12.0:=fa2,22.0:=fb2,32.0:="fc2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M3,
+ #{13.0:=fa3,23.0:=fb3,33.0:="fc3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M3,
+ #{14.0:=fa4,24.0:=fb4,34.0:="fc4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M3,
+
+ #{15.0:=fa5,25.0:=fb5,35.0:="fc5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+ #{16.0:=fa6,26.0:=fb6,36.0:="fc6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+ #{17.0:=fa7,27.0:=fb7,37.0:="fc7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+ #{18.0:=fa8,28.0:=fb8,38.0:="fc8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+ #{19.0:=fa9,29.0:=fb9,39.0:="fc9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M3,
+
+ #{36893488147419103232:=big1,67108863:=big8,"45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+ #{147573952589676412928:=big3,8589934592:=big6,"46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+ #{4294967296:=big5,18446744073709551616:=big4,"47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+ #{4294967295:=big7,73786976294838206464:=big2,"48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+
+ 98 = map_size(M3),
+ 98 = maps:size(M3),
+
+ %% with maps
+
+ M4 = #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+ 10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+ 11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+ 12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+ 13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+ 14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+ 15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+ 16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+ 17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+ 18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+ 19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+ #{ one => small, map => key } => "small map key 1",
+ #{ second => small, map => key } => "small map key 2",
+ #{ third => small, map => key } => "small map key 3",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" },
+
+ #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M4,
+ #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M4,
+ #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M4,
+ #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M4,
+ #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M4,
+
+ #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M4,
+ #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M4,
+ #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M4,
+ #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M4,
+ #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M4,
+
+ #{ #{ one => small, map => key } := "small map key 1",
+ #{ second => small, map => key } := "small map key 2",
+ #{ third => small, map => key } := "small map key 3" } = M4,
+
+ #{ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 1",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 2" } = M4,
+
+
+ #{ 15:=V1,25:=b5,35:=V2,"45":="d5",<<"55">>:=V3,{["05"]}:="15",
+ #{ one => small, map => key } := "small map key 1",
+ #{ second => small, map => key } := V4,
+ #{ third => small, map => key } := "small map key 3",
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := V5 } = M4,
+
+ a5 = V1,
+ "c5" = V2,
+ "e5" = V3,
+ "small map key 2" = V4,
+ "large map key 1" = V5,
+
+ 95 = map_size(M4),
+ 95 = maps:size(M4),
+
+ % call for value
+
+ M5 = #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+ 10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+ 11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+ 12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+ 13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+ 14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+ 15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+ 16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+ 17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+ 18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+ 19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+ #{ one => small, map => key } => "small map key 1",
+ #{ second => small, map => key } => "small map key 2",
+ #{ third => small, map => key } => "small map key 3",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" },
+
+ #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M5,
+ #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M5,
+ #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M5,
+ #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M5,
+ #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M5,
+
+ #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M5,
+ #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M5,
+ #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M5,
+ #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M5,
+ #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M5,
+
+ #{ #{ one => small, map => key } := "small map key 1",
+ #{ second => small, map => key } := "small map key 2",
+ #{ third => small, map => key } := "small map key 3" } = M5,
+
+ #{ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 1",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 2" } = M5,
+
+ 95 = map_size(M5),
+ 95 = maps:size(M5),
+
+ %% remember
+
+ #{10:=a0,20:=b0,30:="c0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M0,
+ #{11:=a1,21:=b1,31:="c1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M0,
+ #{12:=a2,22:=b2,32:="c2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M0,
+ #{13:=a3,23:=b3,33:="c3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M0,
+ #{14:=a4,24:=b4,34:="c4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M0,
+
+ #{10:=na0,20:=nb0,30:="nc0","40":="nd0",<<"50">>:="ne0",{["00"]}:="n10"} = M1,
+ #{11:=na1,21:=nb1,31:="nc1","41":="nd1",<<"51">>:="ne1",{["01"]}:="n11"} = M1,
+ #{12:=na2,22:=nb2,32:="nc2","42":="nd2",<<"52">>:="ne2",{["02"]}:="n12"} = M1,
+ #{13:=na3,23:=nb3,33:="nc3","43":="nd3",<<"53">>:="ne3",{["03"]}:="n13"} = M1,
+ #{14:=na4,24:=nb4,34:="nc4","44":="nd4",<<"54">>:="ne4",{["04"]}:="n14"} = M1,
+
+ #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M1,
+ #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M1,
+ #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M1,
+ #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M1,
+ #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M1,
+
+ #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M2,
+ #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M2,
+ #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M2,
+ #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M2,
+ #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M2,
+
+ #{10.0:=fa0,20.0:=fb0,30.0:="fc0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M2,
+ #{11.0:=fa1,21.0:=fb1,31.0:="fc1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M2,
+ #{12.0:=fa2,22.0:=fb2,32.0:="fc2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M2,
+ #{13.0:=fa3,23.0:=fb3,33.0:="fc3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M2,
+ #{14.0:=fa4,24.0:=fb4,34.0:="fc4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M2,
+
+ #{15:=a5,25:=b5,35:="c5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+ #{16:=a6,26:=b6,36:="c6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+ #{17:=a7,27:=b7,37:="c7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+ #{18:=a8,28:=b8,38:="c8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+ #{19:=a9,29:=b9,39:="c9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M3,
+
+ #{10.0:=fa0,20.0:=fb0,30.0:="fc0","40":="d0",<<"50">>:="e0",{["00"]}:="10"} = M3,
+ #{11.0:=fa1,21.0:=fb1,31.0:="fc1","41":="d1",<<"51">>:="e1",{["01"]}:="11"} = M3,
+ #{12.0:=fa2,22.0:=fb2,32.0:="fc2","42":="d2",<<"52">>:="e2",{["02"]}:="12"} = M3,
+ #{13.0:=fa3,23.0:=fb3,33.0:="fc3","43":="d3",<<"53">>:="e3",{["03"]}:="13"} = M3,
+ #{14.0:=fa4,24.0:=fb4,34.0:="fc4","44":="d4",<<"54">>:="e4",{["04"]}:="14"} = M3,
+
+ #{15.0:=fa5,25.0:=fb5,35.0:="fc5","45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+ #{16.0:=fa6,26.0:=fb6,36.0:="fc6","46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+ #{17.0:=fa7,27.0:=fb7,37.0:="fc7","47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+ #{18.0:=fa8,28.0:=fb8,38.0:="fc8","48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+ #{19.0:=fa9,29.0:=fb9,39.0:="fc9","49":="d9",<<"59">>:="e9",{["09"]}:="19"} = M3,
+
+ #{36893488147419103232:=big1,67108863:=big8,"45":="d5",<<"55">>:="e5",{["05"]}:="15"} = M3,
+ #{147573952589676412928:=big3,8589934592:=big6,"46":="d6",<<"56">>:="e6",{["06"]}:="16"} = M3,
+ #{4294967296:=big5,18446744073709551616:=big4,"47":="d7",<<"57">>:="e7",{["07"]}:="17"} = M3,
+ #{4294967295:=big7,73786976294838206464:=big2,"48":="d8",<<"58">>:="e8",{["08"]}:="18"} = M3,
+
+ ok.
+
+
+t_map_size(Config) when is_list(Config) ->
+ 0 = map_size(#{}),
+ 1 = map_size(#{a=>1}),
+ 1 = map_size(#{a=>"wat"}),
+ 2 = map_size(#{a=>1, b=>2}),
+ 3 = map_size(#{a=>1, b=>2, b=>"3","33"=><<"n">>}),
+
+ true = map_is_size(#{a=>1}, 1),
+ true = map_is_size(#{a=>1, a=>2}, 1),
+ M = #{ "a" => 1, "b" => 2},
+ true = map_is_size(M, 2),
+ false = map_is_size(M, 3),
+ true = map_is_size(M#{ "a" => 2}, 2),
+ false = map_is_size(M#{ "c" => 2}, 2),
+
+ Ks = [build_key(fun(K) -> <<1,K:32,1>> end,I)||I<-lists:seq(1,100)],
+ ok = build_and_check_size(Ks,0,#{}),
+
+ %% try deep collisions
+ %% statistically we get another subtree at 50k -> 100k elements
+ %% Try to be nice and don't use too much memory in the testcase,
+
+ N = 500000,
+ Is = lists:seq(1,N),
+ N = map_size(maps:from_list([{I,I}||I<-Is])),
+ N = map_size(maps:from_list([{<<I:32>>,I}||I<-Is])),
+ N = map_size(maps:from_list([{integer_to_list(I),I}||I<-Is])),
+ N = map_size(maps:from_list([{float(I),I}||I<-Is])),
+
+ %% Error cases.
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},_}} =
+ (catch map_size(T))
+ end),
+ ok.
+
+build_and_check_size([K|Ks],N,M0) ->
+ N = map_size(M0),
+ M1 = M0#{ K => K },
+ build_and_check_size(Ks,N + 1,M1);
+build_and_check_size([],N,M) ->
+ N = map_size(M),
+ ok.
+
+map_is_size(M,N) when map_size(M) =:= N -> true;
+map_is_size(_,_) -> false.
+
+t_is_map(Config) when is_list(Config) ->
+ true = is_map(#{}),
+ true = is_map(#{a=>1}),
+ false = is_map({a,b}),
+ false = is_map(x),
+ if is_map(#{}) -> ok end,
+ if is_map(#{b=>1}) -> ok end,
+ if not is_map([1,2,3]) -> ok end,
+ if not is_map(x) -> ok end,
+ ok.
+
+% test map updates without matching
+t_update_literals_large(Config) when is_list(Config) ->
+ Map = #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+ 10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+ 11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+ 12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+ 13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+ 14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+ 15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+ 16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+ 17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+ 18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+ 19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+ #{ one => small, map => key } => "small map key 1",
+ #{ second => small, map => key } => "small map key 2",
+ #{ third => small, map => key } => "small map key 3",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" },
+
+ #{x:="d",q:="4"} = loop_update_literals_x_q(Map, [
+ {"a","1"},{"b","2"},{"c","3"},{"d","4"}
+ ]),
+ ok.
+
+t_update_literals(Config) when is_list(Config) ->
+ Map = #{x=>1,y=>2,z=>3,q=>4},
+ #{x:="d",q:="4"} = loop_update_literals_x_q(Map, [
+ {"a","1"},{"b","2"},{"c","3"},{"d","4"}
+ ]),
+ ok.
+
+
+loop_update_literals_x_q(Map, []) -> Map;
+loop_update_literals_x_q(Map, [{X,Q}|Vs]) ->
+ loop_update_literals_x_q(Map#{q=>Q,x=>X},Vs).
+
+% test map updates with matching
+t_match_and_update_literals(Config) when is_list(Config) ->
+ Map = #{ x=>0,y=>"untouched",z=>"also untouched",q=>1,
+ #{ "one" => small, map => key } => "small map key 1" },
+ #{x:=16,q:=21,y:="untouched",z:="also untouched"} = loop_match_and_update_literals_x_q(Map, [
+ {1,2},{3,4},{5,6},{7,8}
+ ]),
+ M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+ 4 => number, 18446744073709551629 => wat},
+ M1 = #{},
+ M2 = M1#{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+ 4 => number, 18446744073709551629 => wat},
+ M0 = M2,
+
+ #{ 4 := another_number, int := 3 } = M2#{ 4 => another_number },
+ ok.
+
+t_match_and_update_literals_large(Config) when is_list(Config) ->
+ Map = #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+ 10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+ 11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+ 12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+ 13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+ 14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+ 15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+ 16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+ 17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+ 18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+ 19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+ x=>0,y=>"untouched",z=>"also untouched",q=>1,
+
+ #{ "one" => small, map => key } => "small map key 1",
+ #{ second => small, map => key } => "small map key 2",
+ #{ third => small, map => key } => "small map key 3",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" },
+
+ #{x:=16,q:=21,y:="untouched",z:="also untouched"} = loop_match_and_update_literals_x_q(Map, [
+ {1,2},{3,4},{5,6},{7,8}
+ ]),
+ M0 = Map#{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+ 4 => number, 18446744073709551629 => wat},
+ M1 = Map#{},
+ M2 = M1#{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+ 4 => number, 18446744073709551629 => wat},
+ M0 = M2,
+
+ #{ 4 := another_number, int := 3 } = M2#{ 4 => another_number },
+ ok.
+
+
+loop_match_and_update_literals_x_q(Map, []) -> Map;
+loop_match_and_update_literals_x_q(#{ q:=Q0, x:=X0,
+ #{ "one" => small, map => key } := "small map key 1" } = Map, [{X,Q}|Vs]) ->
+ loop_match_and_update_literals_x_q(Map#{q=>Q0+Q,x=>X0+X},Vs).
+
+
+t_update_map_expressions(Config) when is_list(Config) ->
+ M = maps:new(),
+ #{ a := 1 } = M#{a => 1},
+
+ #{ b := 2 } = (maps:new())#{ b => 2 },
+
+ #{ a :=42, b:=42, c:=42 } = (maps:from_list([{a,1},{b,2},{c,3}]))#{ a := 42, b := 42, c := 42 },
+ #{ "a" :=1, "b":=42, "c":=42 } = (maps:from_list([{"a",1},{"b",2}]))#{ "b" := 42, "c" => 42 },
+ Ks = lists:seq($a,$z),
+ #{ "aa" := {$a,$a}, "ac":=41, "dc":=42 } =
+ (maps:from_list([{[K1,K2],{K1,K2}}|| K1 <- Ks, K2 <- Ks]))#{ "ac" := 41, "dc" => 42 },
+
+ %% Error cases.
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},_}} =
+ (catch (T)#{a:=42,b=>2})
+ end),
+ ok.
+
+t_update_assoc(Config) when is_list(Config) ->
+ M0 = #{1=>a,2=>b,3.0=>c,4=>d,5=>e},
+
+ M1 = M0#{1=>42,2=>100,4=>[a,b,c]},
+ #{1:=42,2:=100,3.0:=c,4:=[a,b,c],5:=e} = M1,
+ #{1:=42,2:=b,4:=d,5:=e,2.0:=100,3.0:=c,4.0:=[a,b,c]} = M0#{1.0=>float,1:=42,2.0=>wrong,2.0=>100,4.0=>[a,b,c]},
+
+ M2 = M0#{3.0=>new},
+ #{1:=a,2:=b,3.0:=new,4:=d,5:=e} = M2,
+ M2 = M0#{3.0:=wrong,3.0=>new},
+
+ %% Errors cases.
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},_}} =
+ (catch T#{nonexisting=>val})
+ end),
+ ok.
+
+
+t_update_assoc_large(Config) when is_list(Config) ->
+ M0 = #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+ 10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+ 11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+ 12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+ 13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+ 14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+ 15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+ 16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+ 17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+ 18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+ 19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+ #{ one => small, map => key } => "small map key 1",
+ #{ second => small, map => key } => "small map key 2",
+ #{ third => small, map => key } => "small map key 3",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" },
+
+
+ M1 = M0#{1=>42,2=>100,4=>[a,b,c]},
+ #{1:=42,2:=100,10.0:=fa0,4:=[a,b,c],25:=b5} = M1,
+ #{ 10:=43, 24:=b4, 15:=a5, 35:="c5", 2.0:=100, 13.0:=fa3, 4.0:=[a,b,c]} =
+ M0#{1.0=>float,10:=43,2.0=>wrong,2.0=>100,4.0=>[a,b,c]},
+
+ M2 = M0#{13.0=>new},
+ #{10:=a0,20:=b0,13.0:=new,"40":="d0",<<"50">>:="e0"} = M2,
+ M2 = M0#{13.0:=wrong,13.0=>new},
+
+ ok.
+
+t_update_exact(Config) when is_list(Config) ->
+ M0 = #{1=>a,2=>b,3.0=>c,4=>d,5=>e},
+
+ M1 = M0#{1:=42,2:=100,4:=[a,b,c]},
+ #{1:=42,2:=100,3.0:=c,4:=[a,b,c],5:=e} = M1,
+ M1 = M0#{1:=wrong,1=>42,2=>wrong,2:=100,4:=[a,b,c]},
+
+ M2 = M0#{3.0:=new},
+ #{1:=a,2:=b,3.0:=new,4:=d,5:=e} = M2,
+ M2 = M0#{3.0=>wrong,3.0:=new},
+ true = M2 =/= M0#{3=>right,3.0:=new},
+ #{ 3 := right, 3.0 := new } = M0#{3=>right,3.0:=new},
+
+ M3 = #{ 1 => val},
+ #{1 := update2,1.0 := new_val4} = M3#{
+ 1.0 => new_val1, 1 := update, 1=> update3,
+ 1 := update2, 1.0 := new_val2, 1.0 => new_val3,
+ 1.0 => new_val4 },
+
+ %% Errors cases.
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},_}} =
+ (catch T#{nonexisting=>val})
+ end),
+ Empty = #{},
+ {'EXIT',{{badkey,nonexisting},_}} = (catch Empty#{nonexisting:=val}),
+ {'EXIT',{{badkey,nonexisting},_}} = (catch M0#{nonexisting:=val}),
+ {'EXIT',{{badkey,1.0},_}} = (catch M0#{1.0:=v,1.0=>v2}),
+ {'EXIT',{{badkey,42},_}} = (catch M0#{42.0:=v,42:=v2}),
+ {'EXIT',{{badkey,42.0},_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}),
+
+ ok.
+
+t_update_exact_large(Config) when is_list(Config) ->
+ M0 = #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19",
+
+ 10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+ 11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+ 12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+ 13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+ 14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+ 15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+ 16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+ 17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+ 18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+ 19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+ #{ one => small, map => key } => "small map key 1",
+ #{ second => small, map => key } => "small map key 2",
+ #{ third => small, map => key } => "small map key 3",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" },
+
+
+ M1 = M0#{10:=42,<<"55">>:=100,10.0:=[a,b,c]},
+ #{ 10:=42,<<"55">>:=100,{["05"]}:="15",10.0:=[a,b,c],
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } := "large map key 1" } = M1,
+
+ M1 = M0#{10:=wrong,10=>42,<<"55">>=>wrong,<<"55">>:=100,10.0:=[a,b,c]},
+
+ M2 = M0#{13.0:=new},
+ #{10:=a0,20:=b0,13.0:=new} = M2,
+ M2 = M0#{13.0=>wrong,13.0:=new},
+
+ %% Errors cases.
+ {'EXIT',{{badkey,nonexisting},_}} = (catch M0#{nonexisting:=val}),
+ {'EXIT',{{badkey,1.0},_}} = (catch M0#{1.0:=v,1.0=>v2}),
+ {'EXIT',{{badkey,42},_}} = (catch M0#{42.0:=v,42:=v2}),
+ {'EXIT',{{badkey,42.0},_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}),
+
+ ok.
+
+t_update_deep(Config) when is_list(Config) ->
+ N = 250000,
+ M0 = maps:from_list([{integer_to_list(I),a}||I<-lists:seq(1,N)]),
+ #{ "1" := a, "10" := a, "100" := a, "1000" := a, "10000" := a } = M0,
+
+ M1 = M0#{ "1" := b, "10" := b, "100" := b, "1000" := b, "10000" := b },
+ #{ "1" := a, "10" := a, "100" := a, "1000" := a, "10000" := a } = M0,
+ #{ "1" := b, "10" := b, "100" := b, "1000" := b, "10000" := b } = M1,
+
+ M2 = M0#{ "1" => c, "10" => c, "100" => c, "1000" => c, "10000" => c },
+ #{ "1" := a, "10" := a, "100" := a, "1000" := a, "10000" := a } = M0,
+ #{ "1" := b, "10" := b, "100" := b, "1000" := b, "10000" := b } = M1,
+ #{ "1" := c, "10" := c, "100" := c, "1000" := c, "10000" := c } = M2,
+
+ M3 = M2#{ "n1" => d, "n10" => d, "n100" => d, "n1000" => d, "n10000" => d },
+ #{ "1" := a, "10" := a, "100" := a, "1000" := a, "10000" := a } = M0,
+ #{ "1" := b, "10" := b, "100" := b, "1000" := b, "10000" := b } = M1,
+ #{ "1" := c, "10" := c, "100" := c, "1000" := c, "10000" := c } = M2,
+ #{ "1" := c, "10" := c, "100" := c, "1000" := c, "10000" := c } = M3,
+ #{ "n1" := d, "n10" := d, "n100" := d, "n1000" := d, "n10000" := d } = M3,
+ ok.
+
+t_guard_bifs(Config) when is_list(Config) ->
+ true = map_guard_head(#{a=>1}),
+ false = map_guard_head([]),
+ true = map_guard_body(#{a=>1}),
+ false = map_guard_body({}),
+ true = map_guard_pattern(#{a=>1, <<"hi">> => "hi" }),
+ false = map_guard_pattern("list"),
+ ok.
+
+map_guard_head(M) when is_map(M) -> true;
+map_guard_head(_) -> false.
+
+map_guard_body(M) -> is_map(M).
+
+map_guard_pattern(#{}) -> true;
+map_guard_pattern(_) -> false.
+
+t_guard_sequence(Config) when is_list(Config) ->
+ {1, "a"} = map_guard_sequence_1(#{seq=>1,val=>"a"}),
+ {2, "b"} = map_guard_sequence_1(#{seq=>2,val=>"b"}),
+ {3, "c"} = map_guard_sequence_1(#{seq=>3,val=>"c"}),
+ {4, "d"} = map_guard_sequence_1(#{seq=>4,val=>"d"}),
+ {5, "e"} = map_guard_sequence_1(#{seq=>5,val=>"e"}),
+
+ {1,M1} = map_guard_sequence_2(M1 = #{a=>3}),
+ {2,M2} = map_guard_sequence_2(M2 = #{a=>4, b=>4}),
+ {3,gg,M3} = map_guard_sequence_2(M3 = #{a=>gg, b=>4}),
+ {4,sc,sc,M4} = map_guard_sequence_2(M4 = #{a=>sc, b=>3, c=>sc2}),
+ {5,kk,kk,M5} = map_guard_sequence_2(M5 = #{a=>kk, b=>other, c=>sc2}),
+
+ %% error case
+ {'EXIT',{function_clause,_}} = (catch map_guard_sequence_1(#{seq=>6,val=>"e"})),
+ {'EXIT',{function_clause,_}} = (catch map_guard_sequence_2(#{b=>5})),
+ ok.
+
+t_guard_sequence_large(Config) when is_list(Config) ->
+ M0 = #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00",03]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01",03]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02",03]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03",03]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04",03]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05",03]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06",03]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07",03]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08",03]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09",03]}=>"19",
+
+ 10.0=>fa0,20.0=>fb0,30.0=>"fc0",
+ 11.0=>fa1,21.0=>fb1,31.0=>"fc1",
+ 12.0=>fa2,22.0=>fb2,32.0=>"fc2",
+ 13.0=>fa3,23.0=>fb3,33.0=>"fc3",
+ 14.0=>fa4,24.0=>fb4,34.0=>"fc4",
+
+ 15.0=>fa5,25.0=>fb5,35.0=>"fc5",
+ 16.0=>fa6,26.0=>fb6,36.0=>"fc6",
+ 17.0=>fa7,27.0=>fb7,37.0=>"fc7",
+ 18.0=>fa8,28.0=>fb8,38.0=>"fc8",
+ 19.0=>fa9,29.0=>fb9,39.0=>"fc9",
+
+ #{ one => small, map => key } => "small map key 1",
+ #{ second => small, map => key } => "small map key 2",
+ #{ third => small, map => key } => "small map key 3",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" },
+
+ {1, "a"} = map_guard_sequence_1(M0#{seq=>1,val=>"a"}),
+ {2, "b"} = map_guard_sequence_1(M0#{seq=>2,val=>"b"}),
+ {3, "c"} = map_guard_sequence_1(M0#{seq=>3,val=>"c"}),
+ {4, "d"} = map_guard_sequence_1(M0#{seq=>4,val=>"d"}),
+ {5, "e"} = map_guard_sequence_1(M0#{seq=>5,val=>"e"}),
+
+ {1,M1} = map_guard_sequence_2(M1 = M0#{a=>3}),
+ {2,M2} = map_guard_sequence_2(M2 = M0#{a=>4, b=>4}),
+ {3,gg,M3} = map_guard_sequence_2(M3 = M0#{a=>gg, b=>4}),
+ {4,sc,sc,M4} = map_guard_sequence_2(M4 = M0#{a=>sc, b=>3, c=>sc2}),
+ {5,kk,kk,M5} = map_guard_sequence_2(M5 = M0#{a=>kk, b=>other, c=>sc2}),
+
+ {'EXIT',{function_clause,_}} = (catch map_guard_sequence_1(M0#{seq=>6,val=>"e"})),
+ {'EXIT',{function_clause,_}} = (catch map_guard_sequence_2(M0#{b=>5})),
+ ok.
+
+
+map_guard_sequence_1(#{seq:=1=Seq, val:=Val}) -> {Seq,Val};
+map_guard_sequence_1(#{seq:=2=Seq, val:=Val}) -> {Seq,Val};
+map_guard_sequence_1(#{seq:=3=Seq, val:=Val}) -> {Seq,Val};
+map_guard_sequence_1(#{seq:=4=Seq, val:=Val}) -> {Seq,Val};
+map_guard_sequence_1(#{seq:=5=Seq, val:=Val}) -> {Seq,Val}.
+
+map_guard_sequence_2(#{ a:=3 }=M) -> {1, M};
+map_guard_sequence_2(#{ a:=4 }=M) -> {2, M};
+map_guard_sequence_2(#{ a:=X, a:=X, b:=4 }=M) -> {3,X,M};
+map_guard_sequence_2(#{ a:=X, a:=Y, b:=3 }=M) when X =:= Y -> {4,X,Y,M};
+map_guard_sequence_2(#{ a:=X, a:=Y }=M) when X =:= Y -> {5,X,Y,M}.
+
+
+t_guard_update(Config) when is_list(Config) ->
+ error = map_guard_update(#{},#{}),
+ first = map_guard_update(#{}, #{x=>first}),
+ second = map_guard_update(#{y=>old}, #{x=>second,y=>old}),
+ ok.
+
+t_guard_update_large(Config) when is_list(Config) ->
+ M0 = #{ 70=>a0,80=>b0,90=>"c0","40"=>"d0",<<"50">>=>"e0",{["00",03]}=>"10",
+ 71=>a1,81=>b1,91=>"c1","41"=>"d1",<<"51">>=>"e1",{["01",03]}=>"11",
+ 72=>a2,82=>b2,92=>"c2","42"=>"d2",<<"52">>=>"e2",{["02",03]}=>"12",
+ 73=>a3,83=>b3,93=>"c3","43"=>"d3",<<"53">>=>"e3",{["03",03]}=>"13",
+ 74=>a4,84=>b4,94=>"c4","44"=>"d4",<<"54">>=>"e4",{["04",03]}=>"14",
+
+ 75=>a5,85=>b5,95=>"c5","45"=>"d5",<<"55">>=>"e5",{["05",03]}=>"15",
+ 76=>a6,86=>b6,96=>"c6","46"=>"d6",<<"56">>=>"e6",{["06",03]}=>"16",
+ 77=>a7,87=>b7,97=>"c7","47"=>"d7",<<"57">>=>"e7",{["07",03]}=>"17",
+ 78=>a8,88=>b8,98=>"c8","48"=>"d8",<<"58">>=>"e8",{["08",03]}=>"18",
+ 79=>a9,89=>b9,99=>"c9","49"=>"d9",<<"59">>=>"e9",{["09",03]}=>"19",
+
+ 70.0=>fa0,80.0=>fb0,90.0=>"fc0",
+ 71.0=>fa1,81.0=>fb1,91.0=>"fc1",
+ 72.0=>fa2,82.0=>fb2,92.0=>"fc2",
+ 73.0=>fa3,83.0=>fb3,93.0=>"fc3",
+ 74.0=>fa4,84.0=>fb4,94.0=>"fc4",
+
+ 75.0=>fa5,85.0=>fb5,95.0=>"fc5",
+ 76.0=>fa6,86.0=>fb6,96.0=>"fc6",
+ 77.0=>fa7,87.0=>fb7,97.0=>"fc7",
+ 78.0=>fa8,88.0=>fb8,98.0=>"fc8",
+ 79.0=>fa9,89.0=>fb9,99.0=>"fc9",
+
+ #{ one => small, map => key } => "small map key 1",
+ #{ second => small, map => key } => "small map key 2",
+ #{ third => small, map => key } => "small map key 3",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ 16=>a6,26=>b6,36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 1",
+
+ #{ 10=>a0,20=>b0,30=>"c0","40"=>"d0",<<"50">>=>"e0",{["00"]}=>"10",
+ 11=>a1,21=>b1,31=>"c1","41"=>"d1",<<"51">>=>"e1",{["01"]}=>"11",
+ 12=>a2,22=>b2,32=>"c2","42"=>"d2",<<"52">>=>"e2",{["02"]}=>"12",
+ 13=>a3,23=>b3,33=>"c3","43"=>"d3",<<"53">>=>"e3",{["03"]}=>"13",
+ 14=>a4,24=>b4,34=>"c4","44"=>"d4",<<"54">>=>"e4",{["04"]}=>"14",
+
+ 15=>a5,25=>b5,35=>"c5","45"=>"d5",<<"55">>=>"e5",{["05"]}=>"15",
+ k16=>a6,k26=>b6,k36=>"c6","46"=>"d6",<<"56">>=>"e6",{["06"]}=>"16",
+ 17=>a7,27=>b7,37=>"c7","47"=>"d7",<<"57">>=>"e7",{["07"]}=>"17",
+ 18=>a8,28=>b8,38=>"c8","48"=>"d8",<<"58">>=>"e8",{["08"]}=>"18",
+ 19=>a9,29=>b9,39=>"c9","49"=>"d9",<<"59">>=>"e9",{["09"]}=>"19" } => "large map key 2" },
+
+
+ error = map_guard_update(M0#{},M0#{}),
+ first = map_guard_update(M0#{},M0#{x=>first}),
+ second = map_guard_update(M0#{y=>old}, M0#{x=>second,y=>old}),
+ ok.
+
+
+map_guard_update(M1, M2) when M1#{x=>first} =:= M2 -> first;
+map_guard_update(M1, M2) when M1#{x=>second} =:= M2 -> second;
+map_guard_update(_, _) -> error.
+
+t_guard_receive(Config) when is_list(Config) ->
+ M0 = #{ id => 0 },
+ Pid = spawn_link(fun() -> guard_receive_loop() end),
+ Big = 36893488147419103229,
+ B1 = <<"some text">>,
+ B2 = <<"was appended">>,
+ B3 = <<B1/binary, B2/binary>>,
+
+ #{id:=1, res:=Big} = M1 = call(Pid, M0#{op=>sub,in=>{1 bsl 65, 3}}),
+ #{id:=2, res:=26} = M2 = call(Pid, M1#{op=>idiv,in=>{53,2}}),
+ #{id:=3, res:=832} = M3 = call(Pid, M2#{op=>imul,in=>{26,32}}),
+ #{id:=4, res:=4} = M4 = call(Pid, M3#{op=>add,in=>{1,3}}),
+ #{id:=5, res:=Big} = M5 = call(Pid, M4#{op=>sub,in=>{1 bsl 65, 3}}),
+ #{id:=6, res:=B3} = M6 = call(Pid, M5#{op=>"append",in=>{B1,B2}}),
+ #{id:=7, res:=4} = _ = call(Pid, M6#{op=>add,in=>{1,3}}),
+
+
+ %% update old maps and check id update
+ #{id:=2, res:=B3} = call(Pid, M1#{op=>"append",in=>{B1,B2}}),
+ #{id:=5, res:=99} = call(Pid, M4#{op=>add,in=>{33, 66}}),
+
+ %% cleanup
+ done = call(Pid, done),
+ ok.
+
+-define(t_guard_receive_large_procs, 1500).
+
+t_guard_receive_large(Config) when is_list(Config) ->
+ M = lists:foldl(fun(_,#{procs := Ps } = M) ->
+ M#{ procs := Ps#{ spawn_link(fun() -> grecv_loop() end) => 0 }}
+ end, #{procs => #{}, done => 0}, lists:seq(1,?t_guard_receive_large_procs)),
+ lists:foreach(fun(Pid) ->
+ Pid ! {self(), hello}
+ end, maps:keys(maps:get(procs,M))),
+ ok = guard_receive_large_loop(M),
+ ok.
+
+guard_receive_large_loop(#{done := ?t_guard_receive_large_procs}) ->
+ ok;
+guard_receive_large_loop(M) ->
+ receive
+ #{pid := Pid, msg := hello} ->
+ case M of
+ #{done := Count, procs := #{Pid := 150}} ->
+ Pid ! {self(), done},
+ guard_receive_large_loop(M#{done := Count + 1});
+ #{procs := #{Pid := Count} = Ps} ->
+ Pid ! {self(), hello},
+ guard_receive_large_loop(M#{procs := Ps#{Pid := Count + 1}})
+ end
+ end.
+
+grecv_loop() ->
+ receive
+ {_, done} ->
+ ok;
+ {Pid, hello} ->
+ Pid ! #{pid=>self(), msg=>hello},
+ grecv_loop()
+ end.
+
+call(Pid, M) ->
+ Pid ! {self(), M}, receive {Pid, Res} -> Res end.
+
+guard_receive_loop() ->
+ receive
+ {Pid, #{ id:=Id, op:="append", in:={X,Y}}=M} when is_binary(X), is_binary(Y) ->
+ Pid ! {self(), M#{ id=>Id+1, res=><<X/binary,Y/binary>>}},
+ guard_receive_loop();
+ {Pid, #{ id:=Id, op:=add, in:={X,Y}}} ->
+ Pid ! {self(), #{ id=>Id+1, res=>X+Y}},
+ guard_receive_loop();
+ {Pid, #{ id:=Id, op:=sub, in:={X,Y}}=M} ->
+ Pid ! {self(), M#{ id=>Id+1, res=>X-Y}},
+ guard_receive_loop();
+ {Pid, #{ id:=Id, op:=idiv, in:={X,Y}}=M} ->
+ Pid ! {self(), M#{ id=>Id+1, res=>X div Y}},
+ guard_receive_loop();
+ {Pid, #{ id:=Id, op:=imul, in:={X,Y}}=M} ->
+ Pid ! {self(), M#{ id=>Id+1, res=>X * Y}},
+ guard_receive_loop();
+ {Pid, done} ->
+ Pid ! {self(), done};
+ {Pid, Other} ->
+ Pid ! {error, Other},
+ guard_receive_loop()
+ end.
+
+
+t_list_comprehension(Config) when is_list(Config) ->
+ [#{k:=1},#{k:=2},#{k:=3}] = [#{k=>I} || I <- [1,2,3]],
+
+ Ks = lists:seq($a,$z),
+ Ms = [#{[K1,K2]=>{K1,K2}} || K1 <- Ks, K2 <- Ks],
+ [#{"aa" := {$a,$a}},#{"ab":={$a,$b}}|_] = Ms,
+ [#{"zz" := {$z,$z}},#{"zy":={$z,$y}}|_] = lists:reverse(Ms),
+ ok.
+
+t_guard_fun(Config) when is_list(Config) ->
+ F1 = fun
+ (#{s:=v,v:=V}) -> {v,V};
+ (#{s:=t,v:={V,V}}) -> {t,V};
+ (#{s:=l,v:=[V,V]}) -> {l,V}
+ end,
+
+ F2 = fun
+ (#{s:=T,v:={V,V}}) -> {T,V};
+ (#{s:=T,v:=[V,V]}) -> {T,V};
+ (#{s:=T,v:=V}) -> {T,V}
+ end,
+ V = <<"hi">>,
+
+ {v,V} = F1(#{s=>v,v=>V}),
+ {t,V} = F1(#{s=>t,v=>{V,V}}),
+ {l,V} = F1(#{s=>l,v=>[V,V]}),
+
+ {v,V} = F2(#{s=>v,v=>V}),
+ {t,V} = F2(#{s=>t,v=>{V,V}}),
+ {l,V} = F2(#{s=>l,v=>[V,V]}),
+
+ %% error case
+ {'EXIT', {function_clause,[{?MODULE,_,[#{s:=none,v:=none}],_}|_]}} = (catch F1(#{s=>none,v=>none})),
+ ok.
+
+
+t_map_sort_literals(Config) when is_list(Config) ->
+ % test relation
+
+ %% size order
+ true = #{ a => 1, b => 2} < #{ a => 1, b => 1, c => 1},
+ true = #{ b => 1, a => 1} < #{ c => 1, a => 1, b => 1},
+ false = #{ c => 1, b => 1, a => 1} < #{ c => 1, a => 1},
+
+ %% key order
+ true = #{ a => 1 } < #{ b => 1},
+ false = #{ b => 1 } < #{ a => 1},
+ true = #{ a => 1, b => 1, c => 1 } < #{ b => 1, c => 1, d => 1},
+ true = #{ b => 1, c => 1, d => 1 } > #{ a => 1, b => 1, c => 1},
+ true = #{ c => 1, b => 1, a => 1 } < #{ b => 1, c => 1, d => 1},
+ true = #{ "a" => 1 } < #{ <<"a">> => 1},
+ false = #{ <<"a">> => 1 } < #{ "a" => 1},
+ true = #{ 1 => 1 } < #{ 1.0 => 1},
+ false = #{ 1.0 => 1 } < #{ 1 => 1},
+
+ %% value order
+ true = #{ a => 1 } < #{ a => 2},
+ false = #{ a => 2 } < #{ a => 1},
+ false = #{ a => 2, b => 1 } < #{ a => 1, b => 3},
+ true = #{ a => 1, b => 1 } < #{ a => 1, b => 3},
+ false = #{ a => 1 } < #{ a => 1.0},
+ false = #{ a => 1.0 } < #{ a => 1},
+
+ true = #{ "a" => "hi", b => 134 } == #{ b => 134,"a" => "hi"},
+
+ %% large maps
+
+ M = maps:from_list([{I,I}||I <- lists:seq(1,500)]),
+
+ %% size order
+ true = M#{ a => 1, b => 2} < M#{ a => 1, b => 1, c => 1},
+ true = M#{ b => 1, a => 1} < M#{ c => 1, a => 1, b => 1},
+ false = M#{ c => 1, b => 1, a => 1} < M#{ c => 1, a => 1},
+
+ %% key order
+ true = M#{ a => 1 } < M#{ b => 1},
+ false = M#{ b => 1 } < M#{ a => 1},
+ true = M#{ a => 1, b => 1, c => 1 } < M#{ b => 1, c => 1, d => 1},
+ true = M#{ b => 1, c => 1, d => 1 } > M#{ a => 1, b => 1, c => 1},
+ true = M#{ c => 1, b => 1, a => 1 } < M#{ b => 1, c => 1, d => 1},
+ true = M#{ "a" => 1 } < M#{ <<"a">> => 1},
+ false = M#{ <<"a">> => 1 } < #{ "a" => 1},
+ true = M#{ 1 => 1 } < maps:remove(1,M#{ 1.0 => 1}),
+ false = M#{ 1.0 => 1 } < M#{ 1 => 1},
+
+ %% value order
+ true = M#{ a => 1 } < M#{ a => 2},
+ false = M#{ a => 2 } < M#{ a => 1},
+ false = M#{ a => 2, b => 1 } < M#{ a => 1, b => 3},
+ true = M#{ a => 1, b => 1 } < M#{ a => 1, b => 3},
+ false = M#{ a => 1 } < M#{ a => 1.0},
+ false = M#{ a => 1.0 } < M#{ a => 1},
+
+ true = M#{ "a" => "hi", b => 134 } == M#{ b => 134,"a" => "hi"},
+
+ %% lists:sort
+
+ SortVs = [#{"a"=>1},#{a=>2},#{1=>3},#{<<"a">>=>4}],
+ [#{1:=ok},#{a:=ok},#{"a":=ok},#{<<"a">>:=ok}] = lists:sort([#{"a"=>ok},#{a=>ok},#{1=>ok},#{<<"a">>=>ok}]),
+ [#{1:=3},#{a:=2},#{"a":=1},#{<<"a">>:=4}] = lists:sort(SortVs),
+ [#{1:=3},#{a:=2},#{"a":=1},#{<<"a">>:=4}] = lists:sort(lists:reverse(SortVs)),
+ ok.
+
+t_map_equal(Config) when is_list(Config) ->
+ true = #{} =:= #{},
+ false = #{} =:= #{a=>1},
+ false = #{a=>1} =:= #{},
+ true = #{ "a" => "hi", b => 134 } =:= #{ b => 134,"a" => "hi"},
+
+ false = #{ a => 1 } =:= #{ a => 2},
+ false = #{ a => 2 } =:= #{ a => 1},
+ false = #{ a => 2, b => 1 } =:= #{ a => 1, b => 3},
+ false = #{ a => 1, b => 1 } =:= #{ a => 1, b => 3},
+
+ true = #{ a => 1 } =:= #{ a => 1},
+ true = #{ "a" => 2 } =:= #{ "a" => 2},
+ true = #{ "a" => 2, b => 3 } =:= #{ "a" => 2, b => 3},
+ true = #{ a => 1, b => 3, c => <<"wat">> } =:= #{ a => 1, b => 3, c=><<"wat">>},
+ ok.
+
+
+t_map_compare(Config) when is_list(Config) ->
+ Seed = {erlang:monotonic_time(),
+ erlang:time_offset(),
+ erlang:unique_integer()},
+ io:format("seed = ~p\n", [Seed]),
+ random:seed(Seed),
+ repeat(100, fun(_) -> float_int_compare() end, []),
+ repeat(100, fun(_) -> recursive_compare() end, []),
+ ok.
+
+float_int_compare() ->
+ Terms = numeric_keys(3),
+ %%io:format("Keys to use: ~p\n", [Terms]),
+ Pairs = lists:map(fun(K) -> list_to_tuple([{K,V} || V <- Terms]) end, Terms),
+ lists:foreach(fun(Size) ->
+ MapGen = fun() -> map_gen(list_to_tuple(Pairs), Size) end,
+ repeat(100, fun do_compare/1, [MapGen, MapGen])
+ end,
+ lists:seq(1,length(Terms))),
+ ok.
+
+numeric_keys(N) ->
+ lists:foldl(fun(_,Acc) ->
+ Int = random:uniform(N*4) - N*2,
+ Float = float(Int),
+ [Int, Float, Float * 0.99, Float * 1.01 | Acc]
+ end,
+ [],
+ lists:seq(1,N)).
+
+
+repeat(0, _, _) ->
+ ok;
+repeat(N, Fun, Arg) ->
+ Fun(Arg),
+ repeat(N-1, Fun, Arg).
+
+copy_term(T) ->
+ Papa = self(),
+ P = spawn_link(fun() -> receive Msg -> Papa ! Msg end end),
+ P ! T,
+ receive R -> R end.
+
+do_compare([Gen1, Gen2]) ->
+ M1 = Gen1(),
+ M2 = Gen2(),
+ %%io:format("Maps to compare: ~p AND ~p\n", [M1, M2]),
+ C = (M1 < M2),
+ Erlang = maps_lessthan(M1, M2),
+ C = Erlang,
+ ?CHECK(M1==M1, M1),
+
+ %% Change one key from int to float (or vice versa) and check compare
+ ML1 = maps:to_list(M1),
+ {K1,V1} = lists:nth(random:uniform(length(ML1)), ML1),
+ case K1 of
+ I when is_integer(I) ->
+ case maps:find(float(I),M1) of
+ error ->
+ M1f = maps:remove(I, maps:put(float(I), V1, M1)),
+ ?CHECK(M1f > M1, [M1f, M1]);
+ _ -> ok
+ end;
+
+ F when is_float(F), round(F) == F ->
+ case maps:find(round(F),M1) of
+ error ->
+ M1i = maps:remove(F, maps:put(round(F), V1, M1)),
+ ?CHECK(M1i < M1, [M1i, M1]);
+ _ -> ok
+ end;
+
+ _ -> ok % skip floats with decimals
+ end,
+
+ ?CHECK(M2 == M2, [M2]).
+
+
+maps_lessthan(M1, M2) ->
+ case {maps:size(M1),maps:size(M2)} of
+ {_S,_S} ->
+ {K1,V1} = lists:unzip(term_sort(maps:to_list(M1))),
+ {K2,V2} = lists:unzip(term_sort(maps:to_list(M2))),
+
+ case erts_internal:cmp_term(K1,K2) of
+ -1 -> true;
+ 0 -> (V1 < V2);
+ 1 -> false
+ end;
+
+ {S1, S2} ->
+ S1 < S2
+ end.
+
+term_sort(L) ->
+ lists:sort(fun(A,B) -> erts_internal:cmp_term(A,B) =< 0 end,
+ L).
+
+
+cmp(T1, T2, Exact) when is_tuple(T1) and is_tuple(T2) ->
+ case {size(T1),size(T2)} of
+ {_S,_S} -> cmp(tuple_to_list(T1), tuple_to_list(T2), Exact);
+ {S1,S2} when S1 < S2 -> -1;
+ {S1,S2} when S1 > S2 -> 1
+ end;
+
+cmp([H1|T1], [H2|T2], Exact) ->
+ case cmp(H1,H2, Exact) of
+ 0 -> cmp(T1,T2, Exact);
+ C -> C
+ end;
+
+cmp(M1, M2, Exact) when is_map(M1) andalso is_map(M2) ->
+ cmp_maps(M1,M2,Exact);
+cmp(M1, M2, Exact) ->
+ cmp_others(M1, M2, Exact).
+
+cmp_maps(M1, M2, Exact) ->
+ case {maps:size(M1),maps:size(M2)} of
+ {_S,_S} ->
+ {K1,V1} = lists:unzip(term_sort(maps:to_list(M1))),
+ {K2,V2} = lists:unzip(term_sort(maps:to_list(M2))),
+
+ case cmp(K1, K2, true) of
+ 0 -> cmp(V1, V2, Exact);
+ C -> C
+ end;
+
+ {S1,S2} when S1 < S2 -> -1;
+ {S1,S2} when S1 > S2 -> 1
+ end.
+
+cmp_others(I, F, true) when is_integer(I), is_float(F) ->
+ -1;
+cmp_others(F, I, true) when is_float(F), is_integer(I) ->
+ 1;
+cmp_others(T1, T2, _) ->
+ case {T1<T2, T1==T2} of
+ {true,false} -> -1;
+ {false,true} -> 0;
+ {false,false} -> 1
+ end.
+
+map_gen(Pairs, Size) ->
+ {_,L} = lists:foldl(fun(_, {Keys, Acc}) ->
+ KI = random:uniform(size(Keys)),
+ K = element(KI,Keys),
+ KV = element(random:uniform(size(K)), K),
+ {erlang:delete_element(KI,Keys), [KV | Acc]}
+ end,
+ {Pairs, []},
+ lists:seq(1,Size)),
+
+ maps:from_list(L).
+
+
+recursive_compare() ->
+ Leafs = {atom, 17, 16.9, 17.1, [], self(), spawn(fun() -> ok end), make_ref(), make_ref()},
+ {A, B} = term_gen_recursive(Leafs, 0, 0),
+ %%io:format("Recursive term A = ~p\n", [A]),
+ %%io:format("Recursive term B = ~p\n", [B]),
+
+ ?CHECK({true,false} =:= case do_cmp(A, B, false) of
+ -1 -> {A<B, A>=B};
+ 0 -> {A==B, A/=B};
+ 1 -> {A>B, A=<B}
+ end,
+ {A,B}),
+ A2 = copy_term(A),
+ ?CHECK(A == A2, {A,A2}),
+ ?CHECK(0 =:= cmp(A, A2, false), {A,A2}),
+
+ B2 = copy_term(B),
+ ?CHECK(B == B2, {B,B2}),
+ ?CHECK(0 =:= cmp(B, B2, false), {B,B2}),
+ ok.
+
+do_cmp(A, B, Exact) ->
+ C = cmp(A, B, Exact),
+ C.
+
+%% Generate two terms {A,B} that may only differ
+%% at float vs integer types.
+term_gen_recursive(Leafs, Flags, Depth) ->
+ MaxDepth = 10,
+ Rnd = case {Flags, Depth} of
+ {_, MaxDepth} -> % Only leafs
+ random:uniform(size(Leafs)) + 3;
+ {0, 0} -> % Only containers
+ random:uniform(3);
+ {0,_} -> % Anything
+ random:uniform(size(Leafs)+3)
+ end,
+ case Rnd of
+ 1 -> % Make map
+ Size = random:uniform(size(Leafs)),
+ lists:foldl(fun(_, {Acc1,Acc2}) ->
+ {K1,K2} = term_gen_recursive(Leafs, Flags,
+ Depth+1),
+ {V1,V2} = term_gen_recursive(Leafs, Flags, Depth+1),
+ {maps:put(K1,V1, Acc1), maps:put(K2,V2, Acc2)}
+ end,
+ {maps:new(), maps:new()},
+ lists:seq(1,Size));
+ 2 -> % Make cons
+ {Car1,Car2} = term_gen_recursive(Leafs, Flags, Depth+1),
+ {Cdr1,Cdr2} = term_gen_recursive(Leafs, Flags, Depth+1),
+ {[Car1 | Cdr1], [Car2 | Cdr2]};
+ 3 -> % Make tuple
+ Size = random:uniform(size(Leafs)),
+ L = lists:map(fun(_) -> term_gen_recursive(Leafs, Flags, Depth+1) end,
+ lists:seq(1,Size)),
+ {L1, L2} = lists:unzip(L),
+ {list_to_tuple(L1), list_to_tuple(L2)};
+
+ N -> % Make leaf
+ case element(N-3, Leafs) of
+ I when is_integer(I) ->
+ case random:uniform(4) of
+ 1 -> {I, float(I)};
+ 2 -> {float(I), I};
+ _ -> {I,I}
+ end;
+ T -> {T,T}
+ end
+ end.
+
+%% BIFs
+t_bif_map_get(Config) when is_list(Config) ->
+ %% small map
+ 1 = maps:get(a, #{ a=> 1}),
+ 2 = maps:get(b, #{ a=> 1, b => 2}),
+ "hi" = maps:get("hello", #{ a=>1, "hello" => "hi"}),
+ "tuple hi" = maps:get({1,1.0}, #{ a=>a, {1,1.0} => "tuple hi"}),
+
+ M0 = #{ k1=>"v1", <<"k2">> => <<"v3">> },
+ "v4" = maps:get(<<"k2">>, M0#{<<"k2">> => "v4"}),
+
+ %% large map
+ M1 = maps:from_list([{I,I}||I<-lists:seq(1,100)] ++
+ [{a,1},{b,2},{"hello","hi"},{{1,1.0},"tuple hi"},
+ {k1,"v1"},{<<"k2">>,"v3"}]),
+ 1 = maps:get(a, M1),
+ 2 = maps:get(b, M1),
+ "hi" = maps:get("hello", M1),
+ "tuple hi" = maps:get({1,1.0}, M1),
+ "v3" = maps:get(<<"k2">>, M1),
+
+ %% error cases
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},[{maps,get,_,_}|_]}} =
+ (catch maps:get(a, T))
+ end),
+
+ {'EXIT',{{badkey,{1,1}},[{maps,get,_,_}|_]}} =
+ (catch maps:get({1,1}, #{{1,1.0} => "tuple"})),
+ {'EXIT',{{badkey,a},[{maps,get,_,_}|_]}} = (catch maps:get(a, #{})),
+ {'EXIT',{{badkey,a},[{maps,get,_,_}|_]}} =
+ (catch maps:get(a, #{b=>1, c=>2})),
+ ok.
+
+t_bif_map_find(Config) when is_list(Config) ->
+ %% small map
+ {ok, 1} = maps:find(a, #{ a=> 1}),
+ {ok, 2} = maps:find(b, #{ a=> 1, b => 2}),
+ {ok, "int"} = maps:find(1, #{ 1 => "int"}),
+ {ok, "float"} = maps:find(1.0, #{ 1.0=> "float"}),
+
+ {ok, "hi"} = maps:find("hello", #{ a=>1, "hello" => "hi"}),
+ {ok, "tuple hi"} = maps:find({1,1.0}, #{ a=>a, {1,1.0} => "tuple hi"}),
+
+ M0 = #{ k1=>"v1", <<"k2">> => <<"v3">> },
+ {ok, "v4"} = maps:find(<<"k2">>, M0#{ <<"k2">> => "v4" }),
+
+ %% large map
+ M1 = maps:from_list([{I,I}||I<-lists:seq(1,100)] ++
+ [{a,1},{b,2},{"hello","hi"},{{1,1.0},"tuple hi"},
+ {k1,"v1"},{<<"k2">>,"v3"}]),
+ {ok, 1} = maps:find(a, M1),
+ {ok, 2} = maps:find(b, M1),
+ {ok, "hi"} = maps:find("hello", M1),
+ {ok, "tuple hi"} = maps:find({1,1.0}, M1),
+ {ok, "v3"} = maps:find(<<"k2">>, M1),
+
+ %% error case
+ error = maps:find(a,#{}),
+ error = maps:find(a,#{b=>1, c=>2}),
+ error = maps:find(1.0, #{ 1 => "int"}),
+ error = maps:find(1, #{ 1.0 => "float"}),
+ error = maps:find({1.0,1}, #{ a=>a, {1,1.0} => "tuple hi"}), % reverse types in tuple key
+
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},[{maps,find,_,_}|_]}} =
+ (catch maps:find(a, T))
+ end),
+ ok.
+
+
+t_bif_map_is_key(Config) when is_list(Config) ->
+ M1 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, 4 => number},
+
+ true = maps:is_key("hi", M1),
+ true = maps:is_key(int, M1),
+ true = maps:is_key(<<"key">>, M1),
+ true = maps:is_key(4, M1),
+
+ false = maps:is_key(5, M1),
+ false = maps:is_key(<<"key2">>, M1),
+ false = maps:is_key("h", M1),
+ false = maps:is_key("hello", M1),
+ false = maps:is_key(atom, M1),
+ false = maps:is_key(any, #{}),
+
+ false = maps:is_key("hi", maps:remove("hi", M1)),
+ true = maps:is_key("hi", M1),
+ true = maps:is_key(1, maps:put(1, "number", M1)),
+ false = maps:is_key(1.0, maps:put(1, "number", M1)),
+
+ %% error case
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},[{maps,is_key,_,_}|_]}} =
+ (catch maps:is_key(a, T))
+ end),
+ ok.
+
+t_bif_map_keys(Config) when is_list(Config) ->
+ [] = maps:keys(#{}),
+
+ [1,2,3,4,5] = lists:sort(maps:keys(#{ 1 => a, 2 => b, 3 => c, 4 => d, 5 => e})),
+ [1,2,3,4,5] = lists:sort(maps:keys(#{ 4 => d, 5 => e, 1 => a, 2 => b, 3 => c})),
+
+ % values in key order: [4,int,"hi",<<"key">>]
+ M1 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, 4 => number},
+ [4,int,"hi",<<"key">>] = lists:sort(maps:keys(M1)),
+
+ %% error case
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},[{maps,keys,_,_}|_]}} =
+ (catch maps:keys(T))
+ end),
+ ok.
+
+t_bif_map_new(Config) when is_list(Config) ->
+ #{} = maps:new(),
+ 0 = erlang:map_size(maps:new()),
+ ok.
+
+t_bif_map_merge(Config) when is_list(Config) ->
+ 0 = erlang:map_size(maps:merge(#{},#{})),
+
+ M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+ 4 => number, 18446744073709551629 => wat},
+
+ #{ "hi" := "hello", int := 3, <<"key">> := <<"value">>,
+ 4 := number, 18446744073709551629 := wat} = maps:merge(#{}, M0),
+
+ #{ "hi" := "hello", int := 3, <<"key">> := <<"value">>,
+ 4 := number, 18446744073709551629 := wat} = maps:merge(M0, #{}),
+
+ M1 = #{ "hi" => "hello again", float => 3.3, {1,2} => "tuple", 4 => integer },
+
+ #{4 := number, 18446744073709551629 := wat, float := 3.3, int := 3,
+ {1,2} := "tuple", "hi" := "hello", <<"key">> := <<"value">>} = maps:merge(M1,M0),
+
+ #{4 := integer, 18446744073709551629 := wat, float := 3.3, int := 3,
+ {1,2} := "tuple", "hi" := "hello again", <<"key">> := <<"value">>} = maps:merge(M0,M1),
+
+ %% try deep collisions
+ N = 150000,
+ Is = lists:seq(1,N),
+ M2 = maps:from_list([{I,I}||I<-Is]),
+ 150000 = maps:size(M2),
+ M3 = maps:from_list([{<<I:32>>,I}||I<-Is]),
+ 150000 = maps:size(M3),
+ M4 = maps:merge(M2,M3),
+ 300000 = maps:size(M4),
+ M5 = maps:from_list([{integer_to_list(I),I}||I<-Is]),
+ 150000 = maps:size(M5),
+ M6 = maps:merge(M4,M5),
+ 450000 = maps:size(M6),
+ M7 = maps:from_list([{float(I),I}||I<-Is]),
+ 150000 = maps:size(M7),
+ M8 = maps:merge(M7,M6),
+ 600000 = maps:size(M8),
+
+ #{ 1 := 1, "1" := 1, <<1:32>> := 1 } = M8,
+ #{ 10 := 10, "10" := 10, <<10:32>> := 10 } = M8,
+ #{ 100 := 100, "100" := 100, <<100:32>> := 100 } = M8,
+ #{ 1000 := 1000, "1000" := 1000, <<1000:32>> := 1000 } = M8,
+ #{ 10000 := 10000, "10000" := 10000, <<10000:32>> := 10000 } = M8,
+ #{ 100000 := 100000, "100000" := 100000, <<100000:32>> := 100000 } = M8,
+
+ %% overlapping
+ M8 = maps:merge(M2,M8),
+ M8 = maps:merge(M3,M8),
+ M8 = maps:merge(M4,M8),
+ M8 = maps:merge(M5,M8),
+ M8 = maps:merge(M6,M8),
+ M8 = maps:merge(M7,M8),
+ M8 = maps:merge(M8,M8),
+
+ %% maps:merge/2 and mixed
+
+ Ks1 = [764492191,2361333849], %% deep collision
+ Ks2 = lists:seq(1,33),
+ M9 = maps:from_list([{K,K}||K <- Ks1]),
+ M10 = maps:from_list([{K,K}||K <- Ks2]),
+ M11 = maps:merge(M9,M10),
+ ok = check_keys_exist(Ks1 ++ Ks2, M11),
+
+ %% error case
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},[{maps,merge,_,_}|_]}} =
+ (catch maps:merge(#{}, T)),
+ {'EXIT',{{badmap,T},[{maps,merge,_,_}|_]}} =
+ (catch maps:merge(T, #{})),
+ {'EXIT',{{badmap,T},[{maps,merge,_,_}|_]}} =
+ (catch maps:merge(T, T))
+ end),
+ ok.
+
+
+t_bif_map_put(Config) when is_list(Config) ->
+ M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+ 4 => number, 18446744073709551629 => wat},
+
+ M1 = #{ "hi" := "hello"} = maps:put("hi", "hello", #{}),
+
+ true = is_members(["hi"],maps:keys(M1)),
+ true = is_members(["hello"],maps:values(M1)),
+
+ M2 = #{ int := 3 } = maps:put(int, 3, M1),
+
+ true = is_members([int,"hi"],maps:keys(M2)),
+ true = is_members([3,"hello"],maps:values(M2)),
+
+ M3 = #{ <<"key">> := <<"value">> } = maps:put(<<"key">>, <<"value">>, M2),
+
+ true = is_members([int,"hi",<<"key">>],maps:keys(M3)),
+ true = is_members([3,"hello",<<"value">>],maps:values(M3)),
+
+ M4 = #{ 18446744073709551629 := wat } = maps:put(18446744073709551629, wat, M3),
+
+ true = is_members([18446744073709551629,int,"hi",<<"key">>],maps:keys(M4)),
+ true = is_members([wat,3,"hello",<<"value">>],maps:values(M4)),
+
+ M0 = #{ 4 := number } = M5 = maps:put(4, number, M4),
+
+ true = is_members([4,18446744073709551629,int,"hi",<<"key">>],maps:keys(M5)),
+ true = is_members([number,wat,3,"hello",<<"value">>],maps:values(M5)),
+
+ M6 = #{ <<"key">> := <<"other value">> } = maps:put(<<"key">>, <<"other value">>, M5),
+
+ true = is_members([4,18446744073709551629,int,"hi",<<"key">>],maps:keys(M6)),
+ true = is_members([number,wat,3,"hello",<<"other value">>],maps:values(M6)),
+
+ %% error case
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},[{maps,put,_,_}|_]}} =
+ (catch maps:put(1, a, T))
+ end),
+ ok.
+
+is_members(Ks,Ls) when length(Ks) =/= length(Ls) -> false;
+is_members(Ks,Ls) -> is_members_do(Ks,Ls).
+
+is_members_do([],[]) -> true;
+is_members_do([],_) -> false;
+is_members_do([K|Ks],Ls) ->
+ is_members_do(Ks, lists:delete(K,Ls)).
+
+t_bif_map_remove(Config) when is_list(Config) ->
+ 0 = erlang:map_size(maps:remove(some_key, #{})),
+
+ M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+ 4 => number, 18446744073709551629 => wat},
+
+ M1 = maps:remove("hi", M0),
+ true = is_members([4,18446744073709551629,int,<<"key">>],maps:keys(M1)),
+ true = is_members([number,wat,3,<<"value">>],maps:values(M1)),
+
+ M2 = maps:remove(int, M1),
+ true = is_members([4,18446744073709551629,<<"key">>],maps:keys(M2)),
+ true = is_members([number,wat,<<"value">>],maps:values(M2)),
+
+ M3 = maps:remove(<<"key">>, M2),
+ true = is_members([4,18446744073709551629],maps:keys(M3)),
+ true = is_members([number,wat],maps:values(M3)),
+
+ M4 = maps:remove(18446744073709551629, M3),
+ true = is_members([4],maps:keys(M4)),
+ true = is_members([number],maps:values(M4)),
+
+ M5 = maps:remove(4, M4),
+ [] = maps:keys(M5),
+ [] = maps:values(M5),
+
+ M0 = maps:remove(5,M0),
+ M0 = maps:remove("hi there",M0),
+
+ #{ "hi" := "hello", int := 3, 4 := number} = maps:remove(18446744073709551629,maps:remove(<<"key">>,M0)),
+
+ %% error case
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},[{maps,remove,_,_}|_]}} =
+ (catch maps:remove(a, T))
+ end),
+ ok.
+
+t_bif_map_update(Config) when is_list(Config) ->
+ M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+ 4 => number, 18446744073709551629 => wat},
+
+ #{ "hi" := "hello again", int := 3, <<"key">> := <<"value">>,
+ 4 := number, 18446744073709551629 := wat} = maps:update("hi", "hello again", M0),
+
+ #{ "hi" := "hello", int := 1337, <<"key">> := <<"value">>,
+ 4 := number, 18446744073709551629 := wat} = maps:update(int, 1337, M0),
+
+ #{ "hi" := "hello", int := 3, <<"key">> := <<"new value">>,
+ 4 := number, 18446744073709551629 := wat} = maps:update(<<"key">>, <<"new value">>, M0),
+
+ #{ "hi" := "hello", int := 3, <<"key">> := <<"value">>,
+ 4 := integer, 18446744073709551629 := wat} = maps:update(4, integer, M0),
+
+ #{ "hi" := "hello", int := 3, <<"key">> := <<"value">>,
+ 4 := number, 18446744073709551629 := wazzup} = maps:update(18446744073709551629, wazzup, M0),
+
+ %% error case
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},[{maps,update,_,_}|_]}} =
+ (catch maps:update(1, none, T))
+ end),
+ ok.
+
+
+
+t_bif_map_values(Config) when is_list(Config) ->
+
+ [] = maps:values(#{}),
+ [1] = maps:values(#{a=>1}),
+
+ true = is_members([a,b,c,d,e],maps:values(#{ 1 => a, 2 => b, 3 => c, 4 => d, 5 => e})),
+ true = is_members([a,b,c,d,e],maps:values(#{ 4 => d, 5 => e, 1 => a, 2 => b, 3 => c})),
+
+ M1 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, 4 => number},
+ M2 = M1#{ "hi" => "hello2", <<"key">> => <<"value2">> },
+ true = is_members([number,3,"hello2",<<"value2">>],maps:values(M2)),
+ true = is_members([number,3,"hello",<<"value">>],maps:values(M1)),
+
+ Vs = lists:seq(1000,20000),
+ M3 = maps:from_list([{K,K}||K<-Vs]),
+ M4 = maps:merge(M1,M3),
+ M5 = maps:merge(M2,M3),
+ true = is_members(Vs,maps:values(M3)),
+ true = is_members([number,3,"hello",<<"value">>]++Vs,maps:values(M4)),
+ true = is_members([number,3,"hello2",<<"value2">>]++Vs,maps:values(M5)),
+
+ %% error case
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},[{maps,values,_,_}|_]}} =
+ (catch maps:values(T))
+ end),
+ ok.
+
+t_erlang_hash(Config) when is_list(Config) ->
+ ok = t_bif_erlang_phash2(),
+ ok = t_bif_erlang_phash(),
+ ok.
+
+t_bif_erlang_phash2() ->
+
+ 39679005 = erlang:phash2(#{}),
+ 33667975 = erlang:phash2(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 }), % 78942764
+ 95332690 = erlang:phash2(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} }), % 37338230
+ 108954384 = erlang:phash2(#{ 1 => a }), % 14363616
+ 59617982 = erlang:phash2(#{ a => 1 }), % 51612236
+
+ 42770201 = erlang:phash2(#{{} => <<>>}), % 37468437
+ 71687700 = erlang:phash2(#{<<>> => {}}), % 44049159
+
+ M0 = #{ a => 1, "key" => <<"value">> },
+ M1 = maps:remove("key",M0),
+ M2 = M1#{ "key" => <<"value">> },
+
+ 70249457 = erlang:phash2(M0), % 118679416
+ 59617982 = erlang:phash2(M1), % 51612236
+ 70249457 = erlang:phash2(M2), % 118679416
+ ok.
+
+t_bif_erlang_phash() ->
+ Sz = 1 bsl 32,
+ 1113425985 = erlang:phash(#{},Sz), % 268440612
+ 1510068139 = erlang:phash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz), % 1196461908
+ 3182345590 = erlang:phash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz), % 3944426064
+ 2927531828 = erlang:phash(#{ 1 => a },Sz), % 1394238263
+ 1670235874 = erlang:phash(#{ a => 1 },Sz), % 4066388227
+
+ 3935089469 = erlang:phash(#{{} => <<>>},Sz), % 1578050717
+ 71692856 = erlang:phash(#{<<>> => {}},Sz), % 1578050717
+
+ M0 = #{ a => 1, "key" => <<"value">> },
+ M1 = maps:remove("key",M0),
+ M2 = M1#{ "key" => <<"value">> },
+
+ 2620391445 = erlang:phash(M0,Sz), % 3590546636
+ 1670235874 = erlang:phash(M1,Sz), % 4066388227
+ 2620391445 = erlang:phash(M2,Sz), % 3590546636
+ ok.
+
+t_map_encode_decode(Config) when is_list(Config) ->
+ <<131,116,0,0,0,0>> = erlang:term_to_binary(#{}),
+ Pairs = [
+ {a,b},{"key","values"},{<<"key">>,<<"value">>},
+ {1,b},{[atom,1],{<<"wat">>,1,2,3}},
+ {aa,"values"},
+ {1 bsl 64 + (1 bsl 50 - 1), sc1},
+ {99, sc2},
+ {1 bsl 65 + (1 bsl 51 - 1), sc3},
+ {88, sc4},
+ {1 bsl 66 + (1 bsl 52 - 1), sc5},
+ {77, sc6},
+ {1 bsl 67 + (1 bsl 53 - 1), sc3},
+ {75, sc6}, {-10,sc8},
+ {<<>>, sc9}, {3.14158, sc10},
+ {[3.14158], sc11}, {more_atoms, sc12},
+ {{more_tuples}, sc13}, {self(), sc14},
+ {{},{}},{[],[]}
+ ],
+ ok = map_encode_decode_and_match(Pairs,[],#{}),
+
+ %% check sorting
+
+ %% literally #{ b=>2, a=>1 } in the internal order
+ #{ a:=1, b:=2 } =
+ erlang:binary_to_term(<<131,116,0,0,0,2,100,0,1,98,97,2,100,0,1,97,97,1>>),
+
+
+ %% literally #{ "hi" => "value", a=>33, b=>55 } in the internal order
+ #{ a:=33, b:=55, "hi" := "value"} = erlang:binary_to_term(<<131,116,0,0,0,3,
+ 107,0,2,104,105, % "hi" :: list()
+ 107,0,5,118,97,108,117,101, % "value" :: list()
+ 100,0,1,97, % a :: atom()
+ 97,33, % 33 :: integer()
+ 100,0,1,98, % b :: atom()
+ 97,55 % 55 :: integer()
+ >>),
+
+ %% Maps of different sizes
+ lists:foldl(fun(Key, M0) ->
+ M1 = M0#{Key => Key},
+ case Key rem 17 of
+ 0 ->
+ M1 = binary_to_term(term_to_binary(M1));
+ _ ->
+ ok
+ end,
+ M1
+ end,
+ #{},
+ lists:seq(1,10000)),
+
+ %% many maps in same binary
+ MapList = lists:foldl(fun(K, [M|_]=Acc) -> [M#{K => K} | Acc] end,
+ [#{}],
+ lists:seq(1,100)),
+ MapList = binary_to_term(term_to_binary(MapList)),
+ MapListR = lists:reverse(MapList),
+ MapListR = binary_to_term(term_to_binary(MapListR)),
+
+ %% error cases
+ %% template: <<131,116,0,0,0,2,100,0,1,97,100,0,1,98,97,1,97,1>>
+ %% which is: #{ a=>1, b=>1 }
+
+ %% uniqueness violation
+ %% literally #{ a=>1, "hi"=>"value", a=>2 }
+ {'EXIT',{badarg,[{_,_,_,_}|_]}} = (catch
+ erlang:binary_to_term(<<131,116,0,0,0,3,
+ 100,0,1,97,
+ 97,1,
+ 107,0,2,104,105,
+ 107,0,5,118,97,108,117,101,
+ 100,0,1,97,
+ 97,2>>)),
+
+ %% bad size (too large)
+ {'EXIT',{badarg,[{_,_,_,_}|_]}} = (catch
+ erlang:binary_to_term(<<131,116,0,0,0,12,100,0,1,97,97,1,100,0,1,98,97,1>>)),
+
+ %% bad size (too small) .. should fail just truncate it .. weird.
+ %% possibly change external format so truncated will be #{a:=1}
+ #{ a:=b } =
+ erlang:binary_to_term(<<131,116,0,0,0,1,100,0,1,97,100,0,1,98,97,1,97,1>>),
+
+ ok.
+
+map_encode_decode_and_match([{K,V}|Pairs], EncodedPairs, M0) ->
+ M1 = maps:put(K,V,M0),
+ B0 = erlang:term_to_binary(M1),
+ Ls = [{erlang:term_to_binary(K), erlang:term_to_binary(V)}|EncodedPairs],
+ ok = match_encoded_map(B0, length(Ls), Ls),
+ %% decode and match it
+ M1 = erlang:binary_to_term(B0),
+ map_encode_decode_and_match(Pairs,Ls,M1);
+map_encode_decode_and_match([],_,_) -> ok.
+
+match_encoded_map(<<131,116,Size:32,Encoded/binary>>,Size,Items) ->
+ match_encoded_map_stripped_size(Encoded,Items,Items);
+match_encoded_map(_,_,_) -> no_match_size.
+
+match_encoded_map_stripped_size(<<>>,_,_) -> ok;
+match_encoded_map_stripped_size(B0,[{<<131,K/binary>>,<<131,V/binary>>}|Items],Ls) ->
+ Ksz = byte_size(K),
+ Vsz = byte_size(V),
+ case B0 of
+ <<K:Ksz/binary,V:Vsz/binary,B1/binary>> ->
+ match_encoded_map_stripped_size(B1,Ls,Ls);
+ _ ->
+ match_encoded_map_stripped_size(B0,Items,Ls)
+ end;
+match_encoded_map_stripped_size(_,[],_) -> fail.
+
+
+t_bif_map_to_list(Config) when is_list(Config) ->
+ [] = maps:to_list(#{}),
+ [{a,1},{b,2}] = lists:sort(maps:to_list(#{a=>1,b=>2})),
+ [{a,1},{b,2},{c,3}] = lists:sort(maps:to_list(#{c=>3,a=>1,b=>2})),
+ [{a,1},{b,2},{g,3}] = lists:sort(maps:to_list(#{g=>3,a=>1,b=>2})),
+ [{a,1},{b,2},{g,3},{"c",4}] = lists:sort(maps:to_list(#{g=>3,a=>1,b=>2,"c"=>4})),
+ [{3,v2},{hi,v4},{{hi,3},v5},{"hi",v3},{<<"hi">>,v1}] =
+ lists:sort(maps:to_list(#{<<"hi">>=>v1,3=>v2,"hi"=>v3,hi=>v4,{hi,3}=>v5})),
+
+ [{3,v7},{hi,v9},{{hi,3},v10},{"hi",v8},{<<"hi">>,v6}] =
+ lists:sort(maps:to_list(#{<<"hi">>=>v1,3=>v2,"hi"=>v3,hi=>v4,{hi,3}=>v5,
+ <<"hi">>=>v6,3=>v7,"hi"=>v8,hi=>v9,{hi,3}=>v10})),
+
+ %% error cases
+ do_badmap(fun(T) ->
+ {'EXIT', {{badmap,T},_}} =
+ (catch maps:to_list(T))
+ end),
+ ok.
+
+
+t_bif_map_from_list(Config) when is_list(Config) ->
+ #{} = maps:from_list([]),
+ A = maps:from_list([]),
+ 0 = erlang:map_size(A),
+
+ #{a:=1,b:=2} = maps:from_list([{a,1},{b,2}]),
+ #{c:=3,a:=1,b:=2} = maps:from_list([{a,1},{b,2},{c,3}]),
+ #{g:=3,a:=1,b:=2} = maps:from_list([{a,1},{b,2},{g,3}]),
+
+ #{a:=2} = maps:from_list([{a,1},{a,3},{a,2}]),
+
+ #{ <<"hi">>:=v1,3:=v3,"hi":=v6,hi:=v4,{hi,3}:=v5} =
+ maps:from_list([{3,v3},{"hi",v6},{hi,v4},{{hi,3},v5},{<<"hi">>,v1}]),
+
+ #{<<"hi">>:=v6,3:=v8,"hi":=v11,hi:=v9,{hi,3}:=v10} =
+ maps:from_list([ {{hi,3},v3}, {"hi",v0},{3,v1}, {<<"hi">>,v4}, {hi,v2},
+ {<<"hi">>,v6}, {{hi,3},v10},{"hi",v11}, {hi,v9}, {3,v8}]),
+
+ %% repeated keys (large -> small)
+ Ps1 = [{a,I}|| I <- lists:seq(1,32)],
+ Ps2 = [{a,I}|| I <- lists:seq(33,64)],
+
+ M = maps:from_list(Ps1 ++ [{b,1},{c,1}] ++ Ps2),
+ #{ a := 64, b := 1, c := 1 } = M,
+
+ %% error cases
+ {'EXIT', {badarg,_}} = (catch maps:from_list([{a,b},b])),
+ {'EXIT', {badarg,_}} = (catch maps:from_list([{a,b},{b,b,3}])),
+ {'EXIT', {badarg,_}} = (catch maps:from_list([{a,b},<<>>])),
+ {'EXIT', {badarg,_}} = (catch maps:from_list([{a,b}|{b,a}])),
+ {'EXIT', {badarg,_}} = (catch maps:from_list(a)),
+ {'EXIT', {badarg,_}} = (catch maps:from_list(42)),
+ ok.
+
+t_bif_build_and_check(Config) when is_list(Config) ->
+ ok = check_build_and_remove(750,[
+ fun(K) -> [K,K] end,
+ fun(K) -> [float(K),K] end,
+ fun(K) -> K end,
+ fun(K) -> {1,K} end,
+ fun(K) -> {K} end,
+ fun(K) -> [K|K] end,
+ fun(K) -> [K,1,2,3,4] end,
+ fun(K) -> {K,atom} end,
+ fun(K) -> float(K) end,
+ fun(K) -> integer_to_list(K) end,
+ fun(K) -> list_to_atom(integer_to_list(K)) end,
+ fun(K) -> [K,{K,[K,{K,[K]}]}] end,
+ fun(K) -> <<K:32>> end
+ ]),
+
+ ok.
+
+check_build_and_remove(_,[]) -> ok;
+check_build_and_remove(N,[F|Fs]) ->
+ {M,Ks} = build_and_check(N, maps:new(), F, []),
+ ok = remove_and_check(Ks,M),
+ check_build_and_remove(N,Fs).
+
+build_and_check(0, M0, _, Ks) -> {M0, Ks};
+build_and_check(N, M0, F, Ks) ->
+ K = build_key(F,N),
+ M1 = maps:put(K,K,M0),
+ ok = check_keys_exist([I||{I,_} <- [{K,M1}|Ks]], M1),
+ M2 = maps:update(K,v,M1),
+ v = maps:get(K,M2),
+ build_and_check(N-1,M1,F,[{K,M1}|Ks]).
+
+remove_and_check([],_) -> ok;
+remove_and_check([{K,Mc}|Ks], M0) ->
+ K = maps:get(K,M0),
+ true = maps:is_key(K,M0),
+ true = Mc =:= M0,
+ true = M0 == Mc,
+ M1 = maps:remove(K,M0),
+ false = M1 =:= Mc,
+ false = Mc == M1,
+ false = maps:is_key(K,M1),
+ true = maps:is_key(K,M0),
+ ok = check_keys_exist([I||{I,_} <- Ks],M1),
+ error = maps:find(K,M1),
+ remove_and_check(Ks, M1).
+
+build_key(F,N) when N rem 3 =:= 0 -> F(N);
+build_key(F,N) when N rem 3 =:= 1 -> K = F(N), {K,K};
+build_key(F,N) when N rem 3 =:= 2 -> K = F(N), [K,K].
+
+check_keys_exist([], _) -> ok;
+check_keys_exist([K|Ks],M) ->
+ true = maps:is_key(K,M),
+ check_keys_exist(Ks,M).
+
+t_bif_merge_and_check(Config) when is_list(Config) ->
+
+ io:format("rand:export_seed() -> ~p\n",[rand:export_seed()]),
+
+ %% simple disjunct ones
+ %% make sure all keys are unique
+ Kss = [[a,b,c,d],
+ [1,2,3,4],
+ [],
+ ["hi"],
+ [e],
+ [build_key(fun(K) -> {small,K} end, I) || I <- lists:seq(1,32)],
+ lists:seq(5, 28),
+ lists:seq(29, 59),
+ [build_key(fun(K) -> integer_to_list(K) end, I) || I <- lists:seq(2000,10000)],
+ [build_key(fun(K) -> <<K:32>> end, I) || I <- lists:seq(1,80)],
+ [build_key(fun(K) -> {<<K:32>>} end, I) || I <- lists:seq(100,1000)]],
+
+
+ KsMs = build_keys_map_pairs(Kss),
+ Cs = [{CKs1,CM1,CKs2,CM2} || {CKs1,CM1} <- KsMs, {CKs2,CM2} <- KsMs],
+ ok = merge_and_check_combo(Cs),
+
+ %% overlapping ones
+
+ KVs1 = [{a,1},{b,2},{c,3}],
+ KVs2 = [{b,3},{c,4},{d,5}],
+ KVs = [{I,I} || I <- lists:seq(1,32)],
+ KVs3 = KVs1 ++ KVs,
+ KVs4 = KVs2 ++ KVs,
+
+ M1 = maps:from_list(KVs1),
+ M2 = maps:from_list(KVs2),
+ M3 = maps:from_list(KVs3),
+ M4 = maps:from_list(KVs4),
+
+ M12 = maps:merge(M1,M2),
+ ok = check_key_values(KVs2 ++ [{a,1}], M12),
+ M21 = maps:merge(M2,M1),
+ ok = check_key_values(KVs1 ++ [{d,5}], M21),
+
+ M34 = maps:merge(M3,M4),
+ ok = check_key_values(KVs4 ++ [{a,1}], M34),
+ M43 = maps:merge(M4,M3),
+ ok = check_key_values(KVs3 ++ [{d,5}], M43),
+
+ M14 = maps:merge(M1,M4),
+ ok = check_key_values(KVs4 ++ [{a,1}], M14),
+ M41 = maps:merge(M4,M1),
+ ok = check_key_values(KVs1 ++ [{d,5}] ++ KVs, M41),
+
+ [begin Ma = random_map(SzA, a),
+ Mb = random_map(SzB, b),
+ ok = merge_maps(Ma, Mb)
+ end || SzA <- [3,10,20,100,200,1000], SzB <- [3,10,20,100,200,1000]],
+
+ ok.
+
+% Generate random map with an average of Sz number of pairs: K -> {V,K}
+random_map(Sz, V) ->
+ random_map_insert(#{}, 0, V, Sz*2).
+
+random_map_insert(M0, K0, _, Sz) when K0 > Sz ->
+ M0;
+random_map_insert(M0, K0, V, Sz) ->
+ Key = K0 + rand:uniform(3),
+ random_map_insert(M0#{Key => {V,Key}}, Key, V, Sz).
+
+
+merge_maps(A, B) ->
+ AB = maps:merge(A, B),
+ %%io:format("A=~p\nB=~p\n",[A,B]),
+ maps_foreach(fun(K,VB) -> VB = maps:get(K, AB)
+ end, B),
+ maps_foreach(fun(K,VA) ->
+ case {maps:get(K, AB),maps:find(K, B)} of
+ {VA, error} -> ok;
+ {VB, {ok, VB}} -> ok
+ end
+ end, A),
+
+ maps_foreach(fun(K,V) ->
+ case {maps:find(K, A),maps:find(K, B)} of
+ {{ok, V}, error} -> ok;
+ {error, {ok, V}} -> ok;
+ {{ok,_}, {ok, V}} -> ok
+ end
+ end, AB),
+ ok.
+
+maps_foreach(Fun, Map) ->
+ maps:fold(fun(K,V,_) -> Fun(K,V) end, void, Map).
+
+
+check_key_values([],_) -> ok;
+check_key_values([{K,V}|KVs],M) ->
+ V = maps:get(K,M),
+ check_key_values(KVs,M).
+
+merge_and_check_combo([]) -> ok;
+merge_and_check_combo([{Ks1,M1,Ks2,M2}|Cs]) ->
+ M12 = maps:merge(M1,M2),
+ ok = check_keys_exist(Ks1 ++ Ks2, M12),
+ M21 = maps:merge(M2,M1),
+ ok = check_keys_exist(Ks1 ++ Ks2, M21),
+
+ true = M12 =:= M21,
+ M12 = M21,
+
+ merge_and_check_combo(Cs).
+
+build_keys_map_pairs([]) -> [];
+build_keys_map_pairs([Ks|Kss]) ->
+ M = maps:from_list(keys_to_pairs(Ks)),
+ ok = check_keys_exist(Ks, M),
+ [{Ks,M}|build_keys_map_pairs(Kss)].
+
+keys_to_pairs(Ks) -> [{K,K} || K <- Ks].
+
+
+%% Maps module, not BIFs
+t_maps_fold(_Config) ->
+ Vs = lists:seq(1,100),
+ M = maps:from_list([{{k,I},{v,I}}||I<-Vs]),
+
+ %% fold
+ 5050 = maps:fold(fun({k,_},{v,V},A) -> V + A end, 0, M),
+
+ ok.
+
+t_maps_map(_Config) ->
+ Vs = lists:seq(1,100),
+ M1 = maps:from_list([{I,I}||I<-Vs]),
+ M2 = maps:from_list([{I,{token,I}}||I<-Vs]),
+
+ M2 = maps:map(fun(_K,V) -> {token,V} end, M1),
+ ok.
+
+t_maps_size(_Config) ->
+ Vs = lists:seq(1,100),
+ lists:foldl(fun(I,M) ->
+ M1 = maps:put(I,I,M),
+ I = maps:size(M1),
+ M1
+ end, #{}, Vs),
+ ok.
+
+
+t_maps_without(_Config) ->
+ Ki = [11,22,33,44,55,66,77,88,99],
+ M0 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100)]),
+ M1 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100) -- Ki]),
+ M1 = maps:without([{k,I}||I <- Ki],M0),
+ ok.
+
+t_erts_internal_order(_Config) when is_list(_Config) ->
+ M = #{0 => 0,2147483648 => 0},
+ true = M =:= binary_to_term(term_to_binary(M)),
+
+ F1 = fun(_, _) -> 0 end,
+ F2 = fun(_, _) -> 1 end,
+ M0 = maps:from_list( [{-2147483649, 0}, {0,0}, {97, 0}, {false, 0}, {flower, 0}, {F1, 0}, {F2, 0}, {<<>>, 0}]),
+ M1 = maps:merge(M0, #{0 => 1}),
+ 8 = maps:size(M1),
+ 1 = maps:get(0,M1),
+ ok.
+
+t_erts_internal_hash(_Config) when is_list(_Config) ->
+ K1 = 0.0,
+ K2 = 0.0/-1,
+ M = maps:from_list([{I,I}||I<-lists:seq(1,32)]),
+
+ M1 = M#{ K1 => a, K2 => b },
+ b = maps:get(K2,M1),
+
+ M2 = M#{ K2 => a, K1 => b },
+ b = maps:get(K1,M2),
+
+ %% test previously faulty hash list optimization
+
+ M3 = M#{[0] => a, [0,0] => b, [0,0,0] => c, [0,0,0,0] => d},
+ a = maps:get([0],M3),
+ b = maps:get([0,0],M3),
+ c = maps:get([0,0,0],M3),
+ d = maps:get([0,0,0,0],M3),
+
+ M4 = M#{{[0]} => a, {[0,0]} => b, {[0,0,0]} => c, {[0,0,0,0]} => d},
+ a = maps:get({[0]},M4),
+ b = maps:get({[0,0]},M4),
+ c = maps:get({[0,0,0]},M4),
+ d = maps:get({[0,0,0,0]},M4),
+
+ M5 = M3#{[0,0,0] => e, [0,0,0,0] => f, [0,0,0,0,0] => g,
+ [0,0,0,0,0,0] => h, [0,0,0,0,0,0,0] => i,
+ [0,0,0,0,0,0,0,0] => j, [0,0,0,0,0,0,0,0,0] => k},
+
+ a = maps:get([0],M5),
+ b = maps:get([0,0],M5),
+ e = maps:get([0,0,0],M5),
+ f = maps:get([0,0,0,0],M5),
+ g = maps:get([0,0,0,0,0],M5),
+ h = maps:get([0,0,0,0,0,0],M5),
+ i = maps:get([0,0,0,0,0,0,0],M5),
+ j = maps:get([0,0,0,0,0,0,0,0],M5),
+ k = maps:get([0,0,0,0,0,0,0,0,0],M5),
+
+ M6 = M4#{{[0,0,0]} => e, {[0,0,0,0]} => f, {[0,0,0,0,0]} => g,
+ {[0,0,0,0,0,0]} => h, {[0,0,0,0,0,0,0]} => i,
+ {[0,0,0,0,0,0,0,0]} => j, {[0,0,0,0,0,0,0,0,0]} => k},
+
+ a = maps:get({[0]},M6),
+ b = maps:get({[0,0]},M6),
+ e = maps:get({[0,0,0]},M6),
+ f = maps:get({[0,0,0,0]},M6),
+ g = maps:get({[0,0,0,0,0]},M6),
+ h = maps:get({[0,0,0,0,0,0]},M6),
+ i = maps:get({[0,0,0,0,0,0,0]},M6),
+ j = maps:get({[0,0,0,0,0,0,0,0]},M6),
+ k = maps:get({[0,0,0,0,0,0,0,0,0]},M6),
+
+ M7 = maps:merge(M5,M6),
+
+ a = maps:get([0],M7),
+ b = maps:get([0,0],M7),
+ e = maps:get([0,0,0],M7),
+ f = maps:get([0,0,0,0],M7),
+ g = maps:get([0,0,0,0,0],M7),
+ h = maps:get([0,0,0,0,0,0],M7),
+ i = maps:get([0,0,0,0,0,0,0],M7),
+ j = maps:get([0,0,0,0,0,0,0,0],M7),
+ k = maps:get([0,0,0,0,0,0,0,0,0],M7),
+ a = maps:get({[0]},M7),
+ b = maps:get({[0,0]},M7),
+ e = maps:get({[0,0,0]},M7),
+ f = maps:get({[0,0,0,0]},M7),
+ g = maps:get({[0,0,0,0,0]},M7),
+ h = maps:get({[0,0,0,0,0,0]},M7),
+ i = maps:get({[0,0,0,0,0,0,0]},M7),
+ j = maps:get({[0,0,0,0,0,0,0,0]},M7),
+ k = maps:get({[0,0,0,0,0,0,0,0,0]},M7),
+ ok.
+
+t_pdict(_Config) ->
+
+ put(#{ a => b, b => a},#{ c => d}),
+ put(get(#{ a => b, b => a}),1),
+ 1 = get(#{ c => d}),
+ #{ c := d } = get(#{ a => b, b => a}).
+
+t_ets(_Config) ->
+
+ Tid = ets:new(map_table,[]),
+
+ [ets:insert(Tid,{maps:from_list([{I,-I}]),I}) || I <- lists:seq(1,100)],
+
+
+ [{#{ 2 := -2},2}] = ets:lookup(Tid,#{ 2 => -2 }),
+
+ %% Test equal
+ [3,4] = lists:sort(
+ ets:select(Tid,[{{'$1','$2'},
+ [{'or',{'==','$1',#{ 3 => -3 }},
+ {'==','$1',#{ 4 => -4 }}}],
+ ['$2']}])),
+ %% Test match
+ [30,50] = lists:sort(
+ ets:select(Tid,
+ [{{#{ 30 => -30}, '$1'},[],['$1']},
+ {{#{ 50 => -50}, '$1'},[],['$1']}]
+ )),
+
+ ets:insert(Tid,{#{ a => b, b => c, c => a},transitivity}),
+
+ %% Test equal with map of different size
+ [] = ets:select(Tid,[{{'$1','_'},[{'==','$1',#{ b => c }}],['$_']}]),
+
+ %% Test match with map of different size
+ %[{#{ a := b },_}] = ets:select(Tid,[{{#{ b => c },'_'},[],['$_']}]),
+
+ %%% Test match with don't care value
+ %[{#{ a := b },_}] = ets:select(Tid,[{{#{ b => '_' },'_'},[],['$_']}]),
+
+ %% Test is_map bif
+ 101 = length(ets:select(Tid,[{'$1',[{is_map,{element,1,'$1'}}],['$1']}])),
+ ets:insert(Tid,{not_a_map,2}),
+ 101 = length(ets:select(Tid,[{'$1',[{is_map,{element,1,'$1'}}],['$1']}])),
+ ets:insert(Tid,{{nope,a,tuple},2}),
+ 101 = length(ets:select(Tid,[{'$1',[{is_map,{element,1,'$1'}}],['$1']}])),
+
+ %% Test map_size bif
+ [3] = ets:select(Tid,[{{'$1','_'},[{'==',{map_size,'$1'},3}],
+ [{map_size,'$1'}]}]),
+
+ true = ets:delete(Tid,#{50 => -50}),
+ [] = ets:lookup(Tid,#{50 => -50}),
+
+ ets:delete(Tid),
+ ok.
+
+t_dets(_Config) ->
+ ok.
+
+t_tracing(_Config) ->
+
+ dbg:stop_clear(),
+ {ok,Tracer} = dbg:tracer(process,{fun trace_collector/2, self()}),
+ dbg:p(self(),c),
+
+ %% Test basic map call
+ {ok,_} = dbg:tpl(?MODULE,id,x),
+ #{ a => b },
+ {trace,_,call,{?MODULE,id,[#{ a := b }]}} = getmsg(Tracer),
+ {trace,_,return_from,{?MODULE,id,1},#{ a := b }} = getmsg(Tracer),
+ dbg:ctpl(),
+
+ %% Test equals in argument list
+ {ok,_} = dbg:tpl(?MODULE,id,[{['$1'],[{'==','$1',#{ b => c}}],
+ [{return_trace}]}]),
+ #{ a => b },
+ #{ b => c },
+ {trace,_,call,{?MODULE,id,[#{ b := c }]}} = getmsg(Tracer),
+ {trace,_,return_from,{?MODULE,id,1},#{ b := c }} = getmsg(Tracer),
+ dbg:ctpl(),
+
+ %% Test match in head
+ {ok,_} = dbg:tpl(?MODULE,id,[{[#{b => c}],[],[]}]),
+ #{ a => b },
+ #{ b => c },
+ {trace,_,call,{?MODULE,id,[#{ b := c }]}} = getmsg(Tracer),
+ dbg:ctpl(),
+
+ % Test map guard bifs
+ {ok,_} = dbg:tpl(?MODULE,id,[{['$1'],[{is_map,{element,1,'$1'}}],[]}]),
+ #{ a => b },
+ {1,2},
+ {#{ a => b},2},
+ {trace,_,call,{?MODULE,id,[{#{ a := b },2}]}} = getmsg(Tracer),
+ dbg:ctpl(),
+
+ {ok,_} = dbg:tpl(?MODULE,id,[{['$1'],[{'==',{map_size,{element,1,'$1'}},2}],[]}]),
+ #{ a => b },
+ {1,2},
+ {#{ a => b},2},
+ {#{ a => b, b => c},atom},
+ {trace,_,call,{?MODULE,id,[{#{ a := b, b := c },atom}]}} = getmsg(Tracer),
+ dbg:ctpl(),
+
+ %MS = dbg:fun2ms(fun([A]) when A == #{ a => b} -> ok end),
+ %dbg:tpl(?MODULE,id,MS),
+ %#{ a => b },
+ %#{ b => c },
+ %{trace,_,call,{?MODULE,id,[#{ a := b }]}} = getmsg(Tracer),
+ %dbg:ctpl(),
+
+ %% Check to extra messages
+ timeout = getmsg(Tracer),
+
+ dbg:stop_clear(),
+ ok.
+
+getmsg(_Tracer) ->
+ receive V -> V after 100 -> timeout end.
+
+trace_collector(Msg,Parent) ->
+ io:format("~p~n",[Msg]),
+ Parent ! Msg,
+ Parent.
+
+t_has_map_fields(Config) when is_list(Config) ->
+ true = has_map_fields_1(#{one=>1}),
+ true = has_map_fields_1(#{one=>1,two=>2}),
+ false = has_map_fields_1(#{two=>2}),
+ false = has_map_fields_1(#{}),
+
+ true = has_map_fields_2(#{c=>1,b=>2,a=>3}),
+ true = has_map_fields_2(#{c=>1,b=>2,a=>3,x=>42}),
+ false = has_map_fields_2(#{b=>2,c=>1}),
+ false = has_map_fields_2(#{x=>y}),
+ false = has_map_fields_2(#{}),
+
+ true = has_map_fields_3(#{c=>1,b=>2,a=>3}),
+ true = has_map_fields_3(#{c=>1,b=>2,a=>3,[]=>42}),
+ true = has_map_fields_3(#{b=>2,a=>3,[]=>42,42.0=>43}),
+ true = has_map_fields_3(#{a=>3,[]=>42,42.0=>43}),
+ true = has_map_fields_3(#{[]=>42,42.0=>43}),
+ false = has_map_fields_3(#{b=>2,c=>1}),
+ false = has_map_fields_3(#{[]=>y}),
+ false = has_map_fields_3(#{42.0=>x,a=>99}),
+ false = has_map_fields_3(#{}),
+
+ ok.
+
+has_map_fields_1(#{one:=_}) -> true;
+has_map_fields_1(#{}) -> false.
+
+has_map_fields_2(#{a:=_,b:=_,c:=_}) -> true;
+has_map_fields_2(#{}) -> false.
+
+has_map_fields_3(#{a:=_,b:=_}) -> true;
+has_map_fields_3(#{[]:=_,42.0:=_}) -> true;
+has_map_fields_3(#{}) -> false.
+
+y_regs(Config) when is_list(Config) ->
+ Val = [length(Config)],
+ Map0 = y_regs_update(#{}, Val),
+ Map2 = y_regs_update(Map0, Val),
+
+ Map3 = maps:from_list([{I,I*I} || I <- lists:seq(1, 100)]),
+ Map4 = y_regs_update(Map3, Val),
+
+ true = is_map(Map2) andalso is_map(Map4),
+
+ ok.
+
+y_regs_update(Map0, Val0) ->
+ Val1 = {t,Val0},
+ K1 = {key,1},
+ K2 = {key,2},
+ Map1 = Map0#{K1=>K1,
+ a=>Val0,b=>Val0,c=>Val0,d=>Val0,e=>Val0,
+ f=>Val0,g=>Val0,h=>Val0,i=>Val0,j=>Val0,
+ k=>Val0,l=>Val0,m=>Val0,n=>Val0,o=>Val0,
+ p=>Val0,q=>Val0,r=>Val0,s=>Val0,t=>Val0,
+ u=>Val0,v=>Val0,w=>Val0,x=>Val0,y=>Val0,
+ z=>Val0,
+ aa=>Val0,ab=>Val0,ac=>Val0,ad=>Val0,ae=>Val0,
+ af=>Val0,ag=>Val0,ah=>Val0,ai=>Val0,aj=>Val0,
+ ak=>Val0,al=>Val0,am=>Val0,an=>Val0,ao=>Val0,
+ ap=>Val0,aq=>Val0,ar=>Val0,as=>Val0,at=>Val0,
+ au=>Val0,av=>Val0,aw=>Val0,ax=>Val0,ay=>Val0,
+ az=>Val0,
+ K2=>[a,b,c]},
+ Map2 = Map1#{K1=>K1,
+ a:=Val1,b:=Val1,c:=Val1,d:=Val1,e:=Val1,
+ f:=Val1,g:=Val1,h:=Val1,i:=Val1,j:=Val1,
+ k:=Val1,l:=Val1,m:=Val1,n:=Val1,o:=Val1,
+ p:=Val1,q:=Val1,r:=Val1,s:=Val1,t:=Val1,
+ u:=Val1,v:=Val1,w:=Val1,x:=Val1,y:=Val1,
+ z:=Val1,
+ aa:=Val1,ab:=Val1,ac:=Val1,ad:=Val1,ae:=Val1,
+ af:=Val1,ag:=Val1,ah:=Val1,ai:=Val1,aj:=Val1,
+ ak:=Val1,al:=Val1,am:=Val1,an:=Val1,ao:=Val1,
+ ap:=Val1,aq:=Val1,ar:=Val1,as:=Val1,at:=Val1,
+ au:=Val1,av:=Val1,aw:=Val1,ax:=Val1,ay:=Val1,
+ az:=Val1,
+ K2=>[a,b,c]},
+
+ %% Traverse the maps to validate them.
+ _ = erlang:phash2({Map1,Map2}, 100000),
+
+ _ = {K1,K2,Val0,Val1}, %Force use of Y registers.
+ Map2.
+
+do_badmap(Test) ->
+ Terms = [Test,fun erlang:abs/1,make_ref(),self(),0.0/-1,
+ <<0:1024>>,<<1:1>>,<<>>,<<1,2,3>>,
+ [],{a,b,c},[a,b],atom,10.0,42,(1 bsl 65) + 3],
+ [Test(T) || T <- Terms].
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/order.erl b/lib/dialyzer/test/indent_SUITE_data/src/order.erl
new file mode 100644
index 0000000000..51868d7e94
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/order.erl
@@ -0,0 +1,56 @@
+-module(order).
+
+-export([t1/0, t2/0, t3/0, t4/0, t5/0, t6/0]).
+
+t1() ->
+ case maps:get(a, #{a=>1, a=>b}) of
+ Int when is_integer(Int) -> fail;
+ Atom when is_atom(Atom) -> error(ok);
+ _Else -> fail
+ end.
+
+t2() ->
+ case maps:get(a, #{a=>id_1(1), a=>id_b(b)}) of
+ Int when is_integer(Int) -> fail;
+ Atom when is_atom(Atom) -> error(ok);
+ _Else -> fail
+ end.
+
+t3() ->
+ case maps:get(a, #{a=>id_1(1), id_a(a)=>id_b(b)}) of
+ Int when is_integer(Int) -> fail;
+ Atom when is_atom(Atom) -> error(ok);
+ _Else -> fail
+ end.
+
+t4() ->
+ case maps:get(a, #{a=>id_1(1), a_or_b()=>id_b(b)}) of
+ Int when is_integer(Int) -> ok;
+ Atom when is_atom(Atom) -> ok;
+ _Else -> fail
+ end.
+
+t5() ->
+ case maps:get(c, #{c=>id_1(1), a_or_b()=>id_b(b)}) of
+ Int when is_integer(Int) -> error(ok);
+ Atom when is_atom(Atom) -> fail;
+ _Else -> fail
+ end.
+
+t6() ->
+ case maps:get(a, #{a_or_b()=>id_1(1), id_a(a)=>id_b(b)}) of
+ Int when is_integer(Int) -> fail;
+ Atom when is_atom(Atom) -> error(ok);
+ _Else -> fail
+ end.
+
+id_1(X) -> X.
+
+id_a(X) -> X.
+
+id_b(X) -> X.
+
+any() -> binary_to_term(<<>>).
+
+-spec a_or_b() -> a | b.
+a_or_b() -> any().
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/queue_use.erl b/lib/dialyzer/test/indent_SUITE_data/src/queue_use.erl
new file mode 100644
index 0000000000..8d46bdb989
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/queue_use.erl
@@ -0,0 +1,65 @@
+-module(queue_use).
+
+-export([ok1/0, ok2/0]).
+-export([wrong1/0, wrong2/0, wrong3/0, wrong4/0, wrong5/0, wrong6/0, wrong7/0, wrong8/0]).
+
+ok1() ->
+ queue:is_empty(queue:new()).
+
+ok2() ->
+ Q0 = queue:new(),
+ Q1 = queue:in(42, Q0),
+ {{value, 42}, Q2} = queue:out(Q1),
+ queue:is_empty(Q2).
+
+%%--------------------------------------------------
+
+wrong1() ->
+ queue:is_empty({[],[]}).
+
+wrong2() ->
+ Q0 = {[],[]},
+ queue:in(42, Q0).
+
+wrong3() ->
+ Q0 = queue:new(),
+ Q1 = queue:in(42, Q0),
+ {[42],Q2} = Q1,
+ Q2.
+
+wrong4() ->
+ Q0 = queue:new(),
+ Q1 = queue:in(42, Q0),
+ Q1 =:= {[42],[]}.
+
+wrong5() ->
+ {F, _R} = queue:new(),
+ F.
+
+wrong6() ->
+ {{value, 42}, Q2} = queue:out({[42],[]}),
+ Q2.
+
+%%--------------------------------------------------
+
+-record(db, {p, q}).
+
+wrong7() ->
+ add_unique(42, #db{p = [], q = queue:new()}).
+
+add_unique(E, DB) ->
+ case is_in_queue(E, DB) of
+ true -> DB;
+ false -> DB#db{q = queue:in(E, DB#db.q)}
+ end.
+
+is_in_queue(P, #db{q = {L1,L2}}) ->
+ lists:member(P, L1) orelse lists:member(P, L2).
+
+%%--------------------------------------------------
+
+wrong8() ->
+ tuple_queue({42, gazonk}).
+
+tuple_queue({F, Q}) ->
+ queue:in(F, Q).
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/rec/rec_adt.erl b/lib/dialyzer/test/indent_SUITE_data/src/rec/rec_adt.erl
new file mode 100644
index 0000000000..f01cc5e519
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/rec/rec_adt.erl
@@ -0,0 +1,22 @@
+-module(rec_adt).
+
+-export([new/0, get_a/1, get_b/1, set_a/2, set_b/2]).
+
+-record(rec, {a :: atom(), b = 0 :: integer()}).
+
+-opaque rec() :: #rec{}.
+
+-spec new() -> rec().
+new() -> #rec{a = gazonk, b = 42}.
+
+-spec get_a(rec()) -> atom().
+get_a(#rec{a = A}) -> A.
+
+-spec get_b(rec()) -> integer().
+get_b(#rec{b = B}) -> B.
+
+-spec set_a(rec(), atom()) -> rec().
+set_a(R, A) -> R#rec{a = A}.
+
+-spec set_b(rec(), integer()) -> rec().
+set_b(R, B) -> R#rec{b = B}.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/rec/rec_use.erl b/lib/dialyzer/test/indent_SUITE_data/src/rec/rec_use.erl
new file mode 100644
index 0000000000..358e9f918c
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/rec/rec_use.erl
@@ -0,0 +1,30 @@
+-module(rec_use).
+
+-export([ok1/0, ok2/0, wrong1/0, wrong2/0, wrong3/0, wrong4/0]).
+
+ok1() ->
+ rec_adt:set_a(rec_adt:new(), foo).
+
+ok2() ->
+ R1 = rec_adt:new(),
+ B1 = rec_adt:get_b(R1),
+ R2 = rec_adt:set_b(R1, 42),
+ B2 = rec_adt:get_b(R2),
+ B1 =:= B2.
+
+wrong1() ->
+ case rec_adt:new() of
+ {rec, _, 42} -> weird1;
+ R when tuple_size(R) =:= 3 -> weird2
+ end.
+
+wrong2() ->
+ R = list_to_tuple([rec, a, 42]),
+ rec_adt:get_a(R).
+
+wrong3() ->
+ R = rec_adt:new(),
+ R =:= {rec, gazonk, 42}.
+
+wrong4() ->
+ tuple_size(rec_adt:new()).
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/record_construct.erl b/lib/dialyzer/test/indent_SUITE_data/src/record_construct.erl
new file mode 100644
index 0000000000..b250c6ee65
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/record_construct.erl
@@ -0,0 +1,21 @@
+-module(record_construct).
+-export([t_loc/0, t_opa/0, t_rem/0]).
+
+-record(r_loc, {a = gazonk :: integer(), b = 42 :: atom()}).
+
+t_loc() ->
+ #r_loc{}.
+
+-record(r_opa, {a :: atom(),
+ b = gb_sets:new() :: gb_sets:set(),
+ c = 42 :: boolean(),
+ d, % untyped on purpose
+ e = false :: boolean()}).
+
+t_opa() ->
+ #r_opa{}.
+
+-record(r_rem, {a = gazonk :: string()}).
+
+t_rem() ->
+ #r_rem{}.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/record_creation_diffs.erl b/lib/dialyzer/test/indent_SUITE_data/src/record_creation_diffs.erl
new file mode 100644
index 0000000000..e813459f8e
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/record_creation_diffs.erl
@@ -0,0 +1,11 @@
+-module(record_creation_diffs).
+
+-export([foo/1]).
+
+-record(bar, {
+ some_atom :: atom(),
+ some_list :: list()
+ }).
+
+foo(Input) ->
+ #bar{some_atom = Input, some_list = {this,is,a,tuple}}.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/record_match.erl b/lib/dialyzer/test/indent_SUITE_data/src/record_match.erl
new file mode 100644
index 0000000000..8e9b91937f
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/record_match.erl
@@ -0,0 +1,17 @@
+-module(record_match).
+
+-export([select/0]).
+
+-record(b_literal, {val}).
+-record(b_remote, {mod,name,arity}).
+-record(b_local, {name,arity}).
+
+-type b_remote() :: #b_remote{}.
+-type b_local() :: #b_local{}.
+
+-type argument() :: b_remote() | b_local().
+
+-record(b_set, {args=[] :: [argument()]}).
+
+select() ->
+ #b_set{args=[#b_remote{},#b_literal{}]}.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/record_pat.erl b/lib/dialyzer/test/indent_SUITE_data/src/record_pat.erl
new file mode 100644
index 0000000000..3308641571
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/record_pat.erl
@@ -0,0 +1,15 @@
+%%%-------------------------------------------------------------------
+%%% File : record_pat.erl
+%%% Author : Tobias Lindahl <>
+%%% Description : Emit warning if a pattern violates the record type
+%%%
+%%% Created : 21 Oct 2008 by Tobias Lindahl <>
+%%%-------------------------------------------------------------------
+-module(record_pat).
+
+-export([t/1]).
+
+-record(foo, {bar :: integer()}).
+
+t(#foo{bar=baz}) -> no_way;
+t(#foo{bar=1}) -> ok.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/record_send_test.erl b/lib/dialyzer/test/indent_SUITE_data/src/record_send_test.erl
new file mode 100644
index 0000000000..87cd97bd85
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/record_send_test.erl
@@ -0,0 +1,32 @@
+%%-------------------------------------------------------------------
+%% File : record_send_test.erl
+%% Author : Kostis Sagonas <[email protected]>
+%% Description : A test inspired by a post of Mkcael Remond to the
+%% Erlang mailing list suggesting thst Dialyzer should
+%% be reporting sends to records rather than to pids.
+%% Dialyzer v1.3.0 indeed reports one of the dicrepancies
+%% (the one with the 4-tuple) but not the one where the
+%% message is sent to a pair which is a record.
+%% This should be fixed.
+%%
+%% Created : 10 Apr 2005 by Kostis Sagonas <[email protected]>
+%%-------------------------------------------------------------------
+-module(record_send_test).
+
+-export([t/0]).
+
+-record(rec1, {a=a, b=b, c=c}).
+-record(rec2, {a}).
+
+t() ->
+ t(#rec1{}).
+
+t(Rec1 = #rec1{b=B}) ->
+ Rec2 = some_mod:some_function(),
+ if
+ is_record(Rec2, rec2) ->
+ Rec2 ! hello; %% currently this one is not found
+ true ->
+ Rec1 ! hello_again
+ end,
+ B.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/record_test.erl b/lib/dialyzer/test/indent_SUITE_data/src/record_test.erl
new file mode 100644
index 0000000000..48a00b172e
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/record_test.erl
@@ -0,0 +1,22 @@
+%%%-------------------------------------------------------------------
+%%% File : record_test.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description :
+%%%
+%%% Created : 22 Oct 2004 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(record_test).
+
+-export([t/0]).
+
+-record(foo, {bar}).
+
+t() ->
+ doit(foo).
+
+doit(X) ->
+ case X of
+ #foo{} -> error1;
+ foo -> ok;
+ _ -> error2
+ end.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/record_update.erl b/lib/dialyzer/test/indent_SUITE_data/src/record_update.erl
new file mode 100644
index 0000000000..bad7a0a929
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/record_update.erl
@@ -0,0 +1,10 @@
+-module(record_update).
+
+-export([quux/2]).
+
+-record(foo, {bar :: atom()}).
+
+-spec quux(#foo{}, string()) -> #foo{}.
+
+quux(Foo, NotBar) ->
+ Foo#foo{ bar = NotBar }.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_behaviour.erl b/lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_behaviour.erl
new file mode 100644
index 0000000000..116980986b
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_behaviour.erl
@@ -0,0 +1,13 @@
+-module(sample_behaviour).
+
+-type custom() :: 1..42.
+
+-callback sample_callback_1() -> term().
+-callback sample_callback_2() -> atom().
+-callback sample_callback_3() -> {'ok', custom()} | 'fail'.
+
+-callback sample_callback_4(term()) -> 'ok'.
+-callback sample_callback_5(custom()) -> 'ok' | 'fail'.
+
+-callback sample_callback_6(custom(), custom(), string()) ->
+ {'ok', custom()} | 'fail'.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_callback_correct.erl b/lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_callback_correct.erl
new file mode 100644
index 0000000000..ab0378e6f0
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_callback_correct.erl
@@ -0,0 +1,32 @@
+-module(sample_callback_correct).
+
+-behaviour(sample_behaviour).
+
+-export([
+ sample_callback_1/0,
+ sample_callback_2/0,
+ sample_callback_3/0,
+ sample_callback_4/1,
+ sample_callback_5/1,
+ sample_callback_6/3
+ ]).
+
+sample_callback_1() -> 42. % This is a valid return.
+sample_callback_2() -> foo. % This is a valid return.
+sample_callback_3() -> {ok, 17}. % This is a valid return.
+sample_callback_4(Input) ->
+ put(mine, Input+1), % This is valid handling of the input
+ ok. % This is a valid return.
+sample_callback_5(Input) ->
+ case Input - 1 < 22 of % This is valid handling of the input
+ true -> ok; % This is a valid return.
+ false -> fail % This is a valid return.
+ end.
+sample_callback_6(OldNr, NewNr, Reason) ->
+ Diff = NewNr - OldNr, % This is valid handling of the input
+ Msg = string:join(["Reason: ", Reason], ","), % This is valid handling of the input
+ case Diff > 0 of
+ true -> put(mine, {NewNr, Msg}),
+ {ok, NewNr}; % This is a valid return.
+ false -> fail % This is a valid return.
+ end.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_callback_correct_2.erl b/lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_callback_correct_2.erl
new file mode 100644
index 0000000000..c218174e58
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_callback_correct_2.erl
@@ -0,0 +1,38 @@
+-module(sample_callback_correct_2).
+
+-behaviour(sample_behaviour).
+
+-export([
+ sample_callback_1/0,
+ sample_callback_2/0,
+ sample_callback_3/0,
+ sample_callback_4/1,
+ sample_callback_5/1,
+ sample_callback_6/3,
+ common_infrastructure/1
+ ]).
+
+sample_callback_1() -> 42. % This is a valid return.
+sample_callback_2() -> halt(). % Crashes are also allowed.
+sample_callback_3() -> {ok, 17}. % This is a valid return.
+sample_callback_4(Input) ->
+ case Input of
+ 1 -> common_infrastructure(Input); % This is 'correct' input for
+ _ -> ok % common_infrastructure.
+ end.
+sample_callback_5(Input) ->
+ case get(Input) of % This is valid handling of a more generic input
+ true -> ok; % This is a valid return.
+ false -> fail % This is a valid return.
+ end.
+sample_callback_6(OldNr, NewNr, Reason) ->
+ Diff = NewNr - OldNr, % This is valid handling of the input
+ Msg = string:join(["Reason: ", Reason], ","), % This is valid handling of the input
+ case Diff > 0 of
+ true -> put(mine, {NewNr, Msg}),
+ {ok, NewNr}; % This is a valid return.
+ false -> fail % This is a valid return.
+ end.
+
+common_infrastructure( 1) -> 'ok';
+common_infrastructure(42) -> 'fail'.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_callback_wrong.erl b/lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_callback_wrong.erl
new file mode 100644
index 0000000000..430494c48c
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/sample_behaviour/sample_callback_wrong.erl
@@ -0,0 +1,26 @@
+-module(sample_callback_wrong).
+
+%% This attribute uses the american spelling of 'behaviour'.
+-behavior(sample_behaviour).
+
+-export([
+% sample_callback_1/0,
+ sample_callback_2/0,
+ sample_callback_3/0,
+ sample_callback_4/1,
+ sample_callback_5/1,
+ sample_callback_6/3
+ ]).
+
+% sample_callback_1() -> 41. % We can't really break this contract so: missing!
+sample_callback_2() -> 42. % This is not an atom().
+sample_callback_3() -> fair. % This is probably a typo.
+sample_callback_4(_) -> % We cannot break the input.
+ fail. % We can definitely return a wrong value however. :)
+sample_callback_5(Input) -> % Input is treated as an atom, result is a list.
+ atom_to_list(Input). % Both violate the contract.
+sample_callback_6(OldNr, NewNr, Reason) ->
+ Diff = NewNr - OldNr, % This is valid handling of the input
+ %% Reason should have been treated as a string.
+ Msg = string:join(["Reason: ", atom_to_list(Reason)], ","),
+ {okk, NewNr}. %% This, too, is a typo.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/simple/exact_adt.erl b/lib/dialyzer/test/indent_SUITE_data/src/simple/exact_adt.erl
new file mode 100644
index 0000000000..7103847ae7
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/simple/exact_adt.erl
@@ -0,0 +1,17 @@
+-module(exact_adt).
+
+-export([exact_adt_set_type/1, exact_adt_set_type2/1]).
+
+-export_type([exact_adt/0]).
+
+-record(exact_adt, {}).
+
+-opaque exact_adt() :: #exact_adt{}.
+
+-spec exact_adt_set_type(_) -> exact_adt().
+
+exact_adt_set_type(G) -> G.
+
+-spec exact_adt_set_type2(exact_adt()) -> exact_adt().
+
+exact_adt_set_type2(G) -> G.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/simple/exact_api.erl b/lib/dialyzer/test/indent_SUITE_data/src/simple/exact_api.erl
new file mode 100644
index 0000000000..597460ce77
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/simple/exact_api.erl
@@ -0,0 +1,60 @@
+-module(exact_api).
+
+-export([new/0, exact_api_test/1, exact_api_new/1,
+ exact_adt_test/1, exact_adt_new/1]).
+
+-export_type([exact_api/0]).
+
+-record(digraph, {vtab = notable :: ets:tab(),
+ etab = notable :: ets:tab(),
+ ntab = notable :: ets:tab(),
+ cyclic = true :: boolean()}).
+
+-spec new() -> digraph:graph().
+
+new() ->
+ A = #digraph{},
+ set_type(A), % does not have an opaque term as 1st argument
+ A.
+
+-spec set_type(digraph:graph()) -> true.
+
+set_type(G) ->
+ digraph:delete(G).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%% The derived spec of exact_api_new() is
+%%% -spec exact_api_new(exact_api:exact_api()) -> exact_api:exact_api().
+%%% This won't happen unless dialyzer_typesig uses
+%%% t_is_exactly_equal() rather than t_is_equal().
+%%% [As of R17B the latter considers two types equal if nothing but
+%%% their ?opaque tags differ.]
+
+-record(exact_api, {}).
+
+-opaque exact_api() :: #exact_api{}.
+
+exact_api_test(X) ->
+ #exact_api{} = exact_api_set_type(X). % OK
+
+exact_api_new(A) ->
+ A = #exact_api{},
+ _ = exact_api_set_type(A), % OK (the opaque type is local)
+ A.
+
+-spec exact_api_set_type(exact_api()) -> exact_api().
+
+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 opacity
+
+exact_adt_new(A) ->
+ A = #exact_adt{},
+ _ = exact_adt:exact_adt_set_type2(A), % does not have an opaque term as 1st argument
+ A.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/simple/is_rec.erl b/lib/dialyzer/test/indent_SUITE_data/src/simple/is_rec.erl
new file mode 100644
index 0000000000..b906431b44
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/simple/is_rec.erl
@@ -0,0 +1,65 @@
+-module(is_rec).
+
+-export([ri1/0, ri11/0, ri13/0, ri14/0, ri2/0, ri3/0, ri4/0, ri5/0,
+ ri6/0, ri7/0, ri8/0]).
+
+-record(r, {f1 :: integer()}).
+
+ri1() ->
+ A = simple1_adt:d1(),
+ is_record(A, r). % opaque term 1
+
+ri11() ->
+ A = simple1_adt:d1(),
+ I = '1-3'(),
+ is_record(A, r, I). % opaque term 1
+
+ri13() ->
+ A = simple1_adt:d1(),
+ 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 opacity
+
+-type '1-3-t'() :: 1..3.
+
+-spec '1-3'() -> '1-3-t'().
+
+'1-3'() ->
+ random:uniform(3).
+
+
+-spec 'Atom'() -> atom().
+
+'Atom'() ->
+ a.
+
+ri2() ->
+ A = simple1_adt:d1(),
+ R = 'Atom'(),
+ is_record(A, R). % opaque term 1
+
+ri3() ->
+ A = simple1_adt:d1(),
+ is_record(A, A, 1). % opaque term 2
+
+ri4() ->
+ A = simple1_adt:d1(),
+ is_record(A, hipp:hopp(), 1). % opaque term 1
+
+ri5() ->
+ A = simple1_adt:d1(),
+ is_record(A, A, hipp:hopp()). % opaque term 2
+
+ri6() ->
+ A = simple1_adt:d1(),
+ if is_record(A, r) -> true end. % breaks opacity
+
+ri7() ->
+ A = simple1_adt:d1(),
+ if is_record({r, A}, r) -> true end. % A violates #r{}
+
+ri8() ->
+ A = simple1_adt:d1(),
+ is_record({A, 1}, r). % opaque term 1
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/simple/rec_adt.erl b/lib/dialyzer/test/indent_SUITE_data/src/simple/rec_adt.erl
new file mode 100644
index 0000000000..ff80d6e99b
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/simple/rec_adt.erl
@@ -0,0 +1,28 @@
+-module(rec_adt).
+
+-export([f/0, r1/0]).
+
+-export_type([r1/0]).
+
+-export_type([f/0, op_t/0, a/0]).
+
+-opaque a() :: a | b.
+
+-record(r1,
+ {f1 :: a()}).
+
+-opaque r1() :: #r1{}.
+
+-opaque f() :: fun((_) -> _).
+
+-opaque op_t() :: integer().
+
+-spec f() -> f().
+
+f() ->
+ fun(_) -> 3 end.
+
+-spec r1() -> r1().
+
+r1() ->
+ #r1{f1 = a}.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/simple/rec_api.erl b/lib/dialyzer/test/indent_SUITE_data/src/simple/rec_api.erl
new file mode 100644
index 0000000000..59b9e0fec4
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/simple/rec_api.erl
@@ -0,0 +1,123 @@
+-module(rec_api).
+
+-export([t1/0, t2/0, t3/0, adt_t1/0, adt_t1/1, adt_r1/0,
+ t/1, t_adt/0, r/0, r_adt/0, u1/0, u2/0, u3/0, v1/0, v2/0, v3/0]).
+
+-export_type([{a,0},{r1,0}, r2/0, r3/0]).
+
+-export_type([f/0, op_t/0, r/0, tup/0]).
+
+-opaque a() :: a | b.
+
+-record(r1,
+ {f1 :: a()}).
+
+-opaque r1() :: #r1{}.
+
+t1() ->
+ A = #r1{f1 = a},
+ {r1, a} = A.
+
+t2() ->
+ A = {r1, 10},
+ {r1, 10} = A,
+ A = #r1{f1 = 10}, % violates the type of field f1
+ #r1{f1 = 10} = A.
+
+t3() ->
+ A = {r1, 10},
+ #r1{f1 = 10} = A. % violates the type of #r1{}
+
+adt_t1() ->
+ R = rec_adt:r1(),
+ {r1, a} = R. % breaks the opacity
+
+-spec adt_t1(rec_adt:r1()) -> rec_adt:r1(). % invalid type spec
+
+adt_t1(R) ->
+ {r1, a} = R.
+
+-spec adt_r1() -> rec_adt:r1(). % invalid type spec
+
+adt_r1() ->
+ #r1{f1 = a}.
+
+-opaque f() :: fun((_) -> _).
+
+-opaque op_t() :: integer().
+
+-spec t(f()) -> _.
+
+t(A) ->
+ T = term(),
+ %% 3(T), % cannot test this: dialyzer_dep deliberately crashes
+ A(T).
+
+-spec term() -> op_t().
+
+term() ->
+ 3.
+
+t_adt() ->
+ A = rec_adt:f(),
+ T = term(),
+ A(T).
+
+-record(r, {f = fun(_) -> 3 end :: f(), o = 1 :: op_t()}).
+
+-opaque r() :: #r{}.
+
+-opaque tup() :: {'r', f(), op_t()}.
+
+-spec r() -> _.
+
+r() ->
+ {{r, f(), 2},
+ #r{f = f(), o = 2}}. % OK, f() is a local opaque type
+
+-spec f() -> f().
+
+f() ->
+ fun(_) -> 3 end.
+
+r_adt() ->
+ {{r, rec_adt:f(), 2},
+ #r{f = rec_adt:f(), o = 2}}. % breaks the opacity
+
+-record(r2, % like #r1{}, but with initial value
+ {f1 = a :: a()}).
+
+-opaque r2() :: #r2{}.
+
+u1() ->
+ A = #r2{f1 = a},
+ {r2, a} = A.
+
+u2() ->
+ A = {r2, 10},
+ {r2, 10} = A,
+ A = #r2{f1 = 10}, % violates the type of field f1
+ #r2{f1 = 10} = A.
+
+u3() ->
+ A = {r2, 10},
+ #r2{f1 = 10} = A. % violates the type of #r2{}
+
+-record(r3, % like #r1{}, but an opaque type
+ {f1 = queue:new():: queue:queue()}).
+
+-opaque r3() :: #r3{}.
+
+v1() ->
+ A = #r3{f1 = queue:new()},
+ {r3, a} = A. % breaks the opacity
+
+v2() ->
+ A = {r3, 10},
+ {r3, 10} = A,
+ A = #r3{f1 = 10}, % violates the type of field f1
+ #r3{f1 = 10} = A.
+
+v3() ->
+ A = {r3, 10},
+ #r3{f1 = 10} = A. % breaks the opacity
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/simple/simple1_adt.erl b/lib/dialyzer/test/indent_SUITE_data/src/simple/simple1_adt.erl
new file mode 100644
index 0000000000..21a277c1e9
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/simple/simple1_adt.erl
@@ -0,0 +1,138 @@
+-module(simple1_adt).
+
+-export([d1/0, d2/0, i/0, n1/0, n2/0, o1/0, o2/0,
+ c1/0, c2/0, bit1/0, a/0, i1/0, tuple/0,
+ b1/0, b2/0, ty_i1/0]).
+
+-export_type([o1/0, o2/0, d1/0, d2/0]).
+
+-export_type([i1/0, i2/0, di1/0, di2/0]).
+
+-export_type([ty_i1/0, c1/0, c2/0]).
+
+-export_type([b1/0, b2/0]).
+
+-export_type([bit1/0]).
+
+-export_type([tuple1/0, a/0, i/0]).
+
+%% Equal:
+
+-opaque o1() :: a | b | c.
+
+-opaque o2() :: a | b | c.
+
+%% Disjoint:
+
+-opaque d1() :: a | b | c.
+
+-opaque d2() :: d | e | f.
+
+%% One common element:
+
+-opaque c1() :: a | b | c.
+
+-opaque c2() :: c | e | f.
+
+%% Equal integer range:
+
+-opaque i1() :: 1 | 2.
+
+-opaque i2() :: 1 | 2.
+
+%% Disjoint integer range:
+
+-opaque di1() :: 1 | 2.
+
+-opaque di2() :: 3 | 4.
+
+
+-type ty_i1() :: 1 | 2.
+
+%% Boolean types
+
+-opaque b1() :: boolean().
+
+-opaque b2() :: boolean().
+
+%% Binary types
+
+-opaque bit1() :: binary().
+
+%% Tuple types
+
+-opaque tuple1() :: tuple().
+
+%% Atom type
+
+-opaque a() :: atom().
+
+-opaque i() :: integer().
+
+-spec d1() -> d1().
+
+d1() -> a.
+
+-spec d2() -> d2().
+
+d2() -> d.
+
+-spec i() -> i().
+
+i() ->
+ 1.
+
+-spec n1() -> o1().
+
+n1() -> a.
+
+-spec n2() -> o2().
+
+n2() -> a.
+
+-spec o1() -> o1().
+
+o1() -> a.
+
+-spec o2() -> o2().
+
+o2() -> a.
+
+-spec c1() -> c1().
+
+c1() -> a.
+
+-spec c2() -> c2().
+
+c2() -> e.
+
+-spec bit1() -> bit1().
+
+bit1() ->
+ <<"hej">>.
+
+-spec a() -> a().
+
+a() ->
+ e.
+
+-spec i1() -> i1().
+
+i1() -> 1.
+
+-spec tuple() -> tuple1().
+
+tuple() -> {1,2}.
+
+-spec b1() -> b1().
+
+b1() -> true.
+
+-spec b2() -> b2().
+
+b2() -> false.
+
+-spec ty_i1() -> ty_i1().
+
+ty_i1() ->
+ 1.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/simple/simple1_api.erl b/lib/dialyzer/test/indent_SUITE_data/src/simple/simple1_api.erl
new file mode 100644
index 0000000000..d67aa913d8
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/simple/simple1_api.erl
@@ -0,0 +1,571 @@
+-module(simple1_api).
+
+-export([t1/1, adt_t1/1, t2/1, adt_t2/1, tup/0, t3/0, t4/0, t5/0, t6/0, t7/0,
+ t8/0, adt_t3/0, adt_t4/0, adt_t7/0, adt_t8/0, adt_t5/0,
+ c1/2, c2/2, c2/0, c3/0, c4/0, tt1/0, tt2/0,
+ cmp1/0, cmp2/0, cmp3/0, cmp4/0,
+ ty_cmp1/0, ty_cmp2/0, ty_cmp3/0, ty_cmp4/0,
+ f1/0, f2/0, adt_f1/0, adt_f2/0, f3/0, f4/0, adt_f3/0, adt_f4/0,
+ adt_f4_a/0, adt_f4_b/0,
+ bool_t1/0, bool_t2/0, bool_t3/0, bool_t4/0, bool_t5/1, bool_t6/1,
+ bool_t7/0, bool_adt_t1/0, bool_adt_t2/0, bool_adt_t5/1,
+ bool_adt_t6/1, bool_t8/0, bool_adt_t8/2, bool_t9/0, bool_adt_t9/2,
+ bit_t1/0, bit_adt_t1/0, bit_t3/1, bit_adt_t2/0, bit_adt_t3/1,
+ bit_t5/1, bit_t4/1, bit_adt_t4/1, bit_t5/0, bit_adt_t5/0,
+ call_f/1, call_f_adt/1, call_m_adt/1, call_m/1, call_f_i/1,
+ call_m_i/1, call_m_adt_i/1, call_f_adt_i/1,
+ eq1/0, eq2/0, c5/0, c6/2, c7/2, c8/0]).
+
+%%% Equal opaque types
+
+-export_type([o1/0, o2/0]).
+
+-export_type([d1/0, d2/0]).
+
+-opaque o1() :: a | b | c.
+
+-opaque o2() :: a | b | c.
+
+-export_type([i1/0, i2/0, di1/0, di2/0]).
+
+-export_type([b1/0, b2/0]).
+
+-export_type([bit1/0]).
+
+-export_type([a/0, i/0]).
+
+%% The derived spec is
+%% -spec t1('a' | 'b') -> simple1_api:o1('a') | simple1_api:o2('a').
+%% but that is not tested...
+
+t1(a) ->
+ o1();
+t1(b) ->
+ o2().
+
+-spec o1() -> o1().
+
+o1() -> a.
+
+-spec o2() -> o2().
+
+o2() -> a.
+
+%% The derived spec is
+%% -spec adt_t1('a' | 'b') -> simple1_adt:o1('a') | simple1_adt:o2('a').
+%% but that is not tested...
+
+adt_t1(a) ->
+ simple1_adt:o1();
+adt_t1(b) ->
+ simple1_adt:o2().
+
+%%% Disjunct opaque types
+
+-opaque d1() :: a | b | c.
+
+-opaque d2() :: d | e | f.
+
+%% -spec t2('a' | 'b') -> simple1_api:d1('a') | simple1_api:d2('d').
+
+t2(a) ->
+ d1();
+t2(b) ->
+ d2().
+
+-spec d1() -> d1().
+
+d1() -> a.
+
+-spec d2() -> d2().
+
+d2() -> d.
+
+%% -spec adt_t2('a' | 'b') -> simple1_adt:d1('a') | simple1_adt:d2('d').
+
+adt_t2(a) ->
+ simple1_adt:d1();
+adt_t2(b) ->
+ simple1_adt:d2().
+
+-spec tup() -> simple1_adt:tuple1(). % invalid type spec
+
+tup() ->
+ {a, b}.
+
+%%% Matching equal opaque types with different names
+
+t3() ->
+ A = n1(),
+ B = n2(),
+ A = A, % OK, of course
+ A = B. % OK since o1() and o2() are local opaque types
+
+t4() ->
+ A = n1(),
+ B = n2(),
+ true = A =:= A, % OK, of course
+ A =:= B. % OK since o1() and o2() are local opaque types
+
+t5() ->
+ A = d1(),
+ B = d2(),
+ A =:= B. % can never evaluate to true
+
+t6() ->
+ A = d1(),
+ B = d2(),
+ A = B. % can never succeed
+
+t7() ->
+ A = d1(),
+ B = d2(),
+ A =/= B. % OK (always true?)
+
+t8() ->
+ A = d1(),
+ B = d2(),
+ A /= B. % OK (always true?)
+
+-spec n1() -> o1().
+
+n1() -> a.
+
+-spec n2() -> o2().
+
+n2() -> a.
+
+adt_t3() ->
+ A = simple1_adt:n1(),
+ B = simple1_adt:n2(),
+ true = A =:= A, % OK.
+ A =:= B. % opaque test, not OK
+
+adt_t4() ->
+ A = simple1_adt:n1(),
+ B = simple1_adt:n2(),
+ A = A, % OK
+ A = B. % opaque terms
+
+adt_t7() ->
+ A = simple1_adt:n1(),
+ B = simple1_adt:n2(),
+ false = A =/= A, % OK
+ A =/= B. % opaque test, not OK
+
+adt_t8() ->
+ A = simple1_adt:n1(),
+ B = simple1_adt:n2(),
+ false = A /= A, % OK
+ A /= B. % opaque test, not OK
+
+adt_t5() ->
+ A = simple1_adt:c1(),
+ B = simple1_adt:c2(),
+ A =:= B. % opaque test, not OK
+
+%% Comparison in guard
+
+-spec c1(simple1_adt:d1(), simple1_adt:d2()) -> boolean().
+
+c1(A, B) when A =< B -> true. % succ type of A and B is any() (type spec is OK)
+
+-spec c2(simple1_adt:d1(), simple1_adt:d2()) -> boolean().
+
+c2(A, B) ->
+ if A =< B -> true end. % succ type of A and B is any() (type spec is OK)
+
+c2() ->
+ A = simple1_adt:d1(),
+ B = simple1_adt:d2(),
+ if A =< B -> ok end. % opaque terms
+
+c3() ->
+ B = simple1_adt:d2(),
+ if a =< B -> ok end. % opaque term
+
+c4() ->
+ A = simple1_adt:d1(),
+ if A =< d -> ok end. % opaque term
+
+tt1() ->
+ A = o1(),
+ is_integer(A). % OK
+
+tt2() ->
+ A = simple1_adt:d1(),
+ is_integer(A). % breaks the opacity
+
+%% Comparison with integers
+
+-opaque i1() :: 1 | 2.
+
+-opaque i2() :: 1 | 2.
+
+-opaque di1() :: 1 | 2.
+
+-opaque di2() :: 3 | 4.
+
+-spec i1() -> i1().
+
+i1() -> 1.
+
+-type ty_i1() :: 1 | 2.
+
+-spec ty_i1() -> ty_i1().
+
+ty_i1() -> 1.
+
+cmp1() ->
+ A = i1(),
+ if A > 3 -> ok end. % can never succeed
+
+cmp2() ->
+ A = simple1_adt:i1(),
+ if A > 3 -> ok end. % opaque term
+
+cmp3() ->
+ A = i1(),
+ if A < 3 -> ok end.
+
+cmp4() ->
+ A = simple1_adt:i1(),
+ if A < 3 -> ok end. % opaque term
+
+%% -type
+
+ty_cmp1() ->
+ A = ty_i1(),
+ if A > 3 -> ok end. % can never succeed
+
+ty_cmp2() ->
+ A = simple1_adt:ty_i1(),
+ if A > 3 -> ok end. % can never succeed
+
+ty_cmp3() ->
+ A = ty_i1(),
+ if A < 3 -> ok end.
+
+ty_cmp4() ->
+ A = simple1_adt:ty_i1(),
+ if A < 3 -> ok end.
+
+%% is_function
+
+f1() ->
+ T = n1(),
+ if is_function(T) -> ok end. % can never succeed
+
+f2() ->
+ T = n1(),
+ is_function(T). % ok
+
+adt_f1() ->
+ T = simple1_adt:n1(),
+ if is_function(T) -> ok end. % breaks the opacity
+
+adt_f2() ->
+ T = simple1_adt:n1(),
+ is_function(T). % breaks the opacity
+
+f3() ->
+ A = i1(),
+ T = n1(),
+ if is_function(T, A) -> ok end. % can never succeed
+
+f4() ->
+ A = i1(),
+ T = n1(),
+ is_function(T, A). % ok
+
+adt_f3() ->
+ A = simple1_adt:i1(),
+ T = simple1_adt:n1(),
+ 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 opacity
+
+adt_f4_a() ->
+ A = simple1_adt:i1(),
+ T = n1(),
+ is_function(T, A). % opaque term
+
+
+adt_f4_b() ->
+ A = i1(),
+ T = simple1_adt:n1(),
+ is_function(T, A). % breaks the opacity
+
+%% A few Boolean examples
+
+bool_t1() ->
+ B = b2(),
+ if B -> ok end. % B =:= true can never succeed
+
+bool_t2() ->
+ A = b1(),
+ B = b2(),
+ if A and not B -> ok end.
+
+bool_t3() ->
+ A = b1(),
+ if not A -> ok end. % can never succeed
+
+bool_t4() ->
+ A = n1(),
+ if not ((A >= 1) and not (A < 1)) -> ok end. % can never succeed
+
+-spec bool_t5(i1()) -> integer().
+
+bool_t5(A) ->
+ if [not (A > 1)] =:=
+ [false]-> 1 end.
+
+-spec bool_t6(b1()) -> integer().
+
+bool_t6(A) ->
+ if [not A] =:=
+ [false]-> 1 end.
+
+-spec bool_t7() -> integer().
+
+bool_t7() ->
+ A = i1(),
+ if [not A] =:= % cannot succeed
+ [false]-> 1 end.
+
+bool_adt_t1() ->
+ B = simple1_adt:b2(),
+ if B -> ok end. % opaque term
+
+bool_adt_t2() ->
+ A = simple1_adt:b1(),
+ B = simple1_adt:b2(),
+ if A and not B -> ok end. % opaque term
+
+-spec bool_adt_t5(simple1_adt:i1()) -> integer().
+
+bool_adt_t5(A) ->
+ if [not (A > 1)] =:= % succ type of A is any() (type spec is OK)
+ [false]-> 1 end.
+
+-spec bool_adt_t6(simple1_adt:b1()) -> integer(). % invalid type spec
+
+bool_adt_t6(A) ->
+ if [not A] =:= % succ type of A is 'true'
+ [false]-> 1 end.
+
+-spec bool_t8() -> integer().
+
+bool_t8() ->
+ A = i1(),
+ if [A and A] =:= % cannot succeed
+ [false]-> 1 end.
+
+-spec bool_adt_t8(simple1_adt:b1(), simple1_adt:b2()) -> integer(). % invalid
+
+bool_adt_t8(A, B) ->
+ if [A and B] =:=
+ [false]-> 1 end.
+
+-spec bool_t9() -> integer().
+
+bool_t9() ->
+ A = i1(),
+ if [A or A] =:= % cannot succeed
+ [false]-> 1 end.
+
+-spec bool_adt_t9(simple1_adt:b1(), simple1_adt:b2()) -> integer(). % invalid
+
+bool_adt_t9(A, B) ->
+ if [A or B] =:=
+ [false]-> 1 end.
+
+-opaque b1() :: boolean().
+
+-opaque b2() :: boolean().
+
+-spec b1() -> b1().
+
+b1() -> true.
+
+-spec b2() -> b2().
+
+b2() -> false.
+
+%% Few (very few...) examples with bit syntax
+
+bit_t1() ->
+ A = i1(),
+ <<100:(A)>>.
+
+bit_adt_t1() ->
+ A = simple1_adt:i1(),
+ <<100:(A)>>. % breaks the opacity
+
+bit_t3(A) ->
+ B = i1(),
+ case none:none() of
+ <<A:B>> -> 1
+ end.
+
+bit_adt_t2() ->
+ A = simple1_adt:i1(),
+ case <<"hej">> of
+ <<_: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 opacity (the message is less than perfect)
+ B>> -> 1
+ end.
+
+bit_t5(A) ->
+ B = o1(),
+ case none:none() of % the type is any(); should fix that XXX
+ <<A:B>> -> 1 % can never match (local opaque type is OK)
+ end.
+
+-spec bit_t4(<<_:1>>) -> integer().
+
+bit_t4(A) ->
+ Sz = i1(),
+ case A of
+ <<_:Sz>> -> 1
+ end.
+
+-spec bit_adt_t4(<<_:1>>) -> integer().
+
+bit_adt_t4(A) ->
+ Sz = simple1_adt:i1(),
+ case A of
+ <<_:Sz>> -> 1 % breaks the opacity
+ end.
+
+bit_t5() ->
+ A = bit1(),
+ case A of
+ <<_/binary>> -> 1
+ end.
+
+bit_adt_t5() ->
+ A = simple1_adt:bit1(),
+ case A of
+ <<_/binary>> -> 1 % breaks the opacity
+ end.
+
+-opaque bit1() :: binary().
+
+-spec bit1() -> bit1().
+
+bit1() ->
+ <<"hej">>.
+
+%% Calls with variable module or function
+
+call_f(A) ->
+ A = a(),
+ foo:A(A).
+
+call_f_adt(A) ->
+ A = simple1_adt:a(),
+ foo:A(A). % breaks the opacity
+
+call_m(A) ->
+ A = a(),
+ A:foo(A).
+
+call_m_adt(A) ->
+ A = simple1_adt:a(),
+ A:foo(A). % breaks the opacity
+
+-opaque a() :: atom().
+
+-opaque i() :: integer().
+
+-spec a() -> a().
+
+a() ->
+ e.
+
+call_f_i(A) ->
+ A = i(),
+ foo:A(A). % A is not atom() but i()
+
+call_f_adt_i(A) ->
+ A = simple1_adt:i(),
+ foo:A(A). % A is not atom() but simple1_adt:i()
+
+call_m_i(A) ->
+ A = i(),
+ A:foo(A). % A is not atom() but i()
+
+call_m_adt_i(A) ->
+ A = simple1_adt:i(),
+ A:foo(A). % A is not atom() but simple1_adt:i()
+
+-spec eq1() -> integer().
+
+eq1() ->
+ A = simple1_adt:d2(),
+ B = simple1_adt:d1(),
+ if
+ A == B -> % opaque terms
+ 0;
+ A == A ->
+ 1;
+ A =:= A -> % compiler finds this one cannot match
+ 2;
+ true -> % compiler finds this one cannot match
+ 3
+ end.
+
+eq2() ->
+ A = simple1_adt:d1(),
+ if
+ {A} >= {A} ->
+ 1;
+ A >= 3 -> % opaque term
+ 2;
+ A == 3 -> % opaque term
+ 3;
+ A =:= 3 -> % opaque term
+ 4;
+ A == A ->
+ 5;
+ A =:= A -> % compiler finds this one cannot match
+ 6
+ end.
+
+c5() ->
+ A = simple1_adt:d1(),
+ A < 3. % opaque term
+
+c6(A, B) ->
+ A = simple1_adt:d1(),
+ B = simple1_adt:d1(),
+ A =< B. % same type - no warning
+
+c7(A, B) ->
+ A = simple1_adt:d1(),
+ B = simple1_adt:d2(),
+ A =< B. % opaque terms
+
+c8() ->
+ D = digraph:new(),
+ E = ets:new(foo, []),
+ if {D, a} > {D, E} -> true; % OK
+ {1.0, 2} > {{D}, {E}} -> true; % OK
+ {D, 3} > {D, E} -> true % opaque term 2
+ end.
+
+-spec i() -> i().
+
+i() ->
+ 1.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/simple/simple2_api.erl b/lib/dialyzer/test/indent_SUITE_data/src/simple/simple2_api.erl
new file mode 100644
index 0000000000..c86f6fd0b5
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/simple/simple2_api.erl
@@ -0,0 +1,125 @@
+-module(simple2_api).
+
+-export([c1/2, c2/0, c3/0, c4/1, c5/1, c6/0, c6_b/0, c7/0, c7_b/0,
+ c7_c/0, c8/0, c9/0, c10/0, c11/0, c12/0, c13/0, c14/0, c15/0,
+ c16/0, c17/0, c18/0, c19/0, c20/0, c21/0, c22/0, c23/0,
+ c24/0, c25/0, c26/0]).
+
+-spec c1(simple1_adt:d1(), simple1_adt:d2()) -> boolean().
+
+c1(A, B) ->
+ {A} =< {B}. % succ type of A and B is any()
+
+c2() ->
+ A = simple1_adt:d1(),
+ erlang:make_tuple(1, A). % ok
+
+c3() ->
+ A = simple1_adt:d1(),
+ setelement(1, {A}, A). % ok
+
+c4(_) ->
+ A = simple1_adt:d1(),
+ halt(A). % ok (BIF fails...)
+
+c5(_) ->
+ A = simple1_adt:d1(),
+ [A] -- [A]. % ok
+
+c6() ->
+ A = simple1_adt:d1(),
+ A ! foo. % opaque term
+
+c6_b() ->
+ A = simple1_adt:d1(),
+ erlang:send(A, foo). % opaque term
+
+c7() ->
+ A = simple1_adt:d1(),
+ foo ! A. % ok
+
+c7_b() ->
+ A = simple1_adt:d1(),
+ erlang:send(foo, A). % ok
+
+c7_c() ->
+ A = simple1_adt:d1(),
+ erlang:send(foo, A, []). % ok
+
+c8() ->
+ A = simple1_adt:d1(),
+ A < 3. % opaque term
+
+c9() ->
+ A = simple1_adt:d1(),
+ lists:keysearch(A, 1, []). % ok
+
+c10() ->
+ A = simple1_adt:d1(),
+ lists:keysearch(1, A, []). % opaque term 2
+
+c11() ->
+ A = simple1_adt:tuple(),
+ lists:keysearch(key, 1, [A]). % ok
+
+c12() ->
+ A = simple1_adt:tuple(),
+ lists:keysearch(key, 1, A). % opaque term 3
+
+c13() ->
+ A = simple1_adt:tuple(),
+ lists:keysearch(key, 1, [{A,2}]). % ok
+
+c14() ->
+ A = simple1_adt:tuple(),
+ lists:keysearch(key, 1, [{2,A}]). % ok
+
+c15() ->
+ A = simple1_adt:d1(),
+ lists:keysearch(key, 1, [A]). % ok
+
+c16() ->
+ A = simple1_adt:tuple(),
+ erlang:send(foo, A). % ok
+
+c17() ->
+ A = simple1_adt:tuple(),
+ lists:reverse([A]). % ok
+
+c18() ->
+ A = simple1_adt:tuple(),
+ lists:keyreplace(a, 1, [A], {1,2}). % ok
+
+c19() ->
+ A = simple1_adt:tuple(),
+ %% Problem. The spec says argument 4 is a tuple(). Fix that!
+ lists:keyreplace(a, 1, [{1,2}], A). % opaque term 4
+
+c20() ->
+ A = simple1_adt:tuple(),
+ lists:flatten(A). % opaque term 1
+
+c21() ->
+ A = simple1_adt:tuple(),
+ lists:flatten([[{A}]]). % ok
+
+c22() ->
+ A = simple1_adt:tuple(),
+ lists:flatten([[A]]). % ok
+
+c23() ->
+ A = simple1_adt:tuple(),
+ lists:flatten([A]). % ok
+
+c24() ->
+ A = simple1_adt:tuple(),
+ lists:flatten({A}). % will never return
+
+c25() ->
+ A = simple1_adt:d1(),
+ B = simple1_adt:tuple(),
+ if {A,3} > {A,B} -> true end. % opaque 2nd argument
+
+c26() ->
+ B = simple1_adt:tuple(),
+ tuple_to_list(B). % opaque term 1
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/suppress_request.erl b/lib/dialyzer/test/indent_SUITE_data/src/suppress_request.erl
new file mode 100644
index 0000000000..c4275fa110
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/suppress_request.erl
@@ -0,0 +1,50 @@
+-module(suppress_request).
+
+-export([test1/1, test1_b/1, test2/0, test2_b/0,
+ test3/0, test3_b/0, test4/0, test4_b/0]).
+
+-dialyzer({[specdiffs], test1/1}).
+-spec test1(a | b) -> ok. % spec is subtype
+test1(A) ->
+ ok = test1_1(A).
+
+-spec test1_b(a | b) -> ok. % spec is subtype (suppressed by default)
+test1_b(A) ->
+ ok = test1_1(A).
+
+-spec test1_1(a | b | c) -> ok.
+test1_1(_) ->
+ ok.
+
+-dialyzer(unmatched_returns).
+test2() ->
+ tuple(), % unmatched
+ ok.
+
+test2_b() ->
+ tuple(), % unmatched
+ ok.
+
+-dialyzer({[no_return, no_match], [test3/0]}).
+test3() -> % no local return (suppressed)
+ A = fun(_) ->
+ 1
+ end,
+ A = 2. % can never succeed (suppressed)
+
+test3_b() -> % no local return (requested by default)
+ A = fun(_) ->
+ 1
+ end,
+ A = 2. % can never succeed (requested by default)
+
+-dialyzer(no_improper_lists).
+test4() ->
+ [1 | 2]. % improper list (suppressed)
+
+-dialyzer({no_improper_lists, test4_b/0}).
+test4_b() ->
+ [1 | 2]. % improper list (suppressed)
+
+tuple() ->
+ {a, b}.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/trec.erl b/lib/dialyzer/test/indent_SUITE_data/src/trec.erl
new file mode 100644
index 0000000000..516358f7c6
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/trec.erl
@@ -0,0 +1,39 @@
+%%
+%% The current treatment of typed records leaves much to be desired.
+%% These are not made up examples; I have cases like that the branch
+%% of the HiPE compiler with types in records. I get very confusing
+%% warnings which require a lot of effort to find their cause and why
+%% a function has no local return.
+%%
+-module(trec).
+-export([test/0, mk_foo_exp/2]).
+
+-record(foo, {a :: integer() | 'undefined', b :: [atom()]}).
+
+%%
+%% For these functions we currently get the following warnings:
+%% 1. Function test/0 has no local return
+%% 2. The call trec:mk_foo_loc(42,any()) will fail since it differs
+%% in argument position 1 from the success typing arguments:
+%% ('undefined',atom())
+%% 3. Function mk_foo_loc/2 has no local return
+%%
+%% Arguably, the second warning is not what most users have in mind when
+%% they wrote the type declarations in the 'foo' record, so no doubt
+%% they'll find it confusing. But note that it is also quite confusing!
+%% Many users may be wondering: How come there is a success typing for a
+%% function that has no local return? Running typer on this module
+%% reveals a success typing for this function that is interesting indeed.
+%%
+test() ->
+ mk_foo_loc(42, some_mod:some_function()).
+
+mk_foo_loc(A, B) ->
+ #foo{a = A, b = [A,B]}.
+
+%%
+%% For this function we used to get a "has no local return" warning
+%% but we got no reason. This has now been fixed.
+%%
+mk_foo_exp(A, B) when is_integer(A) ->
+ #foo{a = A, b = [A,B]}.
diff --git a/lib/dialyzer/test/indent_SUITE_data/src/whereis_control_flow1.erl b/lib/dialyzer/test/indent_SUITE_data/src/whereis_control_flow1.erl
new file mode 100644
index 0000000000..e65f6c3e23
--- /dev/null
+++ b/lib/dialyzer/test/indent_SUITE_data/src/whereis_control_flow1.erl
@@ -0,0 +1,17 @@
+%% This tests the presence of possible races due to a whereis/register
+%% combination. It takes into account control flow that might exist.
+
+-module(whereis_control_flow1).
+-export([start/2]).
+
+start(AnAtom, Fun) ->
+ case whereis(AnAtom) of
+ undefined ->
+ Pid = spawn(Fun),
+ case Pid =:= self() of
+ true -> ok;
+ false -> register(AnAtom, Pid)
+ end;
+ P when is_pid(P) ->
+ ok
+ end.
diff --git a/lib/dialyzer/test/map_SUITE_data/dialyzer_options b/lib/dialyzer/test/map_SUITE_data/dialyzer_options
index 02425c33f2..1ddeb02c27 100644
--- a/lib/dialyzer/test/map_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/map_SUITE_data/dialyzer_options
@@ -1,2 +1,2 @@
-{dialyzer_options, []}.
+{dialyzer_options, [{indent_opt, false}]}.
{time_limit, 30}.
diff --git a/lib/dialyzer/test/map_SUITE_data/results/contract b/lib/dialyzer/test/map_SUITE_data/results/contract
index 0f6e1d0c65..620ec8e6b1 100644
--- a/lib/dialyzer/test/map_SUITE_data/results/contract
+++ b/lib/dialyzer/test/map_SUITE_data/results/contract
@@ -1,7 +1,7 @@
contract.erl:10: Function t2/0 has no local return
-contract.erl:10: The call missing:f(#{'a':=1, 'c':=4}) breaks the contract (#{'a':=1,'b'=>2,'c'=>3}) -> 'ok'
+contract.erl:10: The call missing:f(#{'a'=>1, 'c'=>4}) breaks the contract (#{'a':=1,'b'=>2,'c'=>3}) -> 'ok'
contract.erl:12: Function t3/0 has no local return
-contract.erl:12: The call missing:f(#{'a':=1, 'b':=2, 'e':=3}) breaks the contract (#{'a':=1,'b'=>2,'c'=>3}) -> 'ok'
+contract.erl:12: The call missing:f(#{'a'=>1, 'b'=>2, 'e'=>3}) breaks the contract (#{'a':=1,'b'=>2,'c'=>3}) -> 'ok'
contract.erl:8: Function t1/0 has no local return
-contract.erl:8: The call missing:f(#{'b':=2}) breaks the contract (#{'a':=1,'b'=>2,'c'=>3}) -> 'ok'
+contract.erl:8: The call missing:f(#{'b'=>2}) breaks the contract (#{'a':=1,'b'=>2,'c'=>3}) -> 'ok'
diff --git a/lib/dialyzer/test/map_SUITE_data/results/guard_update b/lib/dialyzer/test/map_SUITE_data/results/guard_update
index 98df23907f..f6de2158fc 100644
--- a/lib/dialyzer/test/map_SUITE_data/results/guard_update
+++ b/lib/dialyzer/test/map_SUITE_data/results/guard_update
@@ -1,5 +1,5 @@
guard_update.erl:5: Function t/0 has no local return
-guard_update.erl:6: The call guard_update:f(#{'a':=2}) will never return since it differs in the 1st argument from the success typing arguments: (#{'b':=_, _=>_})
+guard_update.erl:6: The call guard_update:f(#{'a'=>2}) will never return since it differs in the 1st argument from the success typing arguments: (#{'b':=_, _=>_})
guard_update.erl:8: Clause guard cannot succeed. The variable M was matched against the type #{'a':=2}
guard_update.erl:8: Function f/1 has no local return
diff --git a/lib/dialyzer/test/map_SUITE_data/results/map_galore b/lib/dialyzer/test/map_SUITE_data/results/map_galore
index 9a140de255..6d1f4ff2bf 100644
--- a/lib/dialyzer/test/map_SUITE_data/results/map_galore
+++ b/lib/dialyzer/test/map_SUITE_data/results/map_galore
@@ -2,11 +2,11 @@
map_galore.erl:1000: A key of type 42 cannot exist in a map of type #{1:='a', 2:='b', 4:='d', 5:='e', float()=>'c' | 'v'}
map_galore.erl:1080: A key of type 'nonexisting' cannot exist in a map of type #{10:='a0', 11:='a1', 12:='a2', 13:='a3', 14:='a4', 15:='a5', 16:='a6', 17:='a7', 18:='a8', 19:='a9', 20:='b0', 21:='b1', 22:='b2', 23:='b3', 24:='b4', 25:='b5', 26:='b6', 27:='b7', 28:='b8', 29:='b9', 30:=[48 | 99,...], 31:=[49 | 99,...], 32:=[50 | 99,...], 33:=[51 | 99,...], 34:=[52 | 99,...], 35:=[53 | 99,...], 36:=[54 | 99,...], 37:=[55 | 99,...], 38:=[56 | 99,...], 39:=[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | float() | {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...],...]} | #{'k16'=>'a6', 'k26'=>'b6', 'k36'=>[54 | 99,...], 'map'=>'key', 'one'=>'small', 'second'=>'small', 'third'=>'small', 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[48 | 99,...], 31=>[49 | 99,...], 32=>[50 | 99,...], 33=>[51 | 99,...], 34=>[52 | 99,...], 35=>[53 | 99,...], 36=>[54 | 99,...], 37=>[55 | 99,...], 38=>[56 | 99,...], 39=>[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...],...]}=>[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 100 | 101,...]}=>atom() | [1..255,...]}
map_galore.erl:1082: A key of type 42 cannot exist in a map of type #{10:='a0', 11:='a1', 12:='a2', 13:='a3', 14:='a4', 15:='a5', 16:='a6', 17:='a7', 18:='a8', 19:='a9', 20:='b0', 21:='b1', 22:='b2', 23:='b3', 24:='b4', 25:='b5', 26:='b6', 27:='b7', 28:='b8', 29:='b9', 30:=[48 | 99,...], 31:=[49 | 99,...], 32:=[50 | 99,...], 33:=[51 | 99,...], 34:=[52 | 99,...], 35:=[53 | 99,...], 36:=[54 | 99,...], 37:=[55 | 99,...], 38:=[56 | 99,...], 39:=[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | float() | {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...],...]} | #{'k16'=>'a6', 'k26'=>'b6', 'k36'=>[54 | 99,...], 'map'=>'key', 'one'=>'small', 'second'=>'small', 'third'=>'small', 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[48 | 99,...], 31=>[49 | 99,...], 32=>[50 | 99,...], 33=>[51 | 99,...], 34=>[52 | 99,...], 35=>[53 | 99,...], 36=>[54 | 99,...], 37=>[55 | 99,...], 38=>[56 | 99,...], 39=>[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...],...]}=>[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 100 | 101,...]}=>atom() | [1..255,...]}
-map_galore.erl:1140: The call map_galore:map_guard_sequence_1(#{'seq':=6, 'val':=[101,...]}) will never return since it differs in the 1st argument from the success typing arguments: (#{'seq':=1 | 2 | 3 | 4 | 5, 'val':=[97 | 98 | 99 | 100 | 101,...], 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[48 | 99,...], 31=>[49 | 99,...], 32=>[50 | 99,...], 33=>[51 | 99,...], 34=>[52 | 99,...], 35=>[53 | 99,...], 36=>[54 | 99,...], 37=>[55 | 99,...], 38=>[56 | 99,...], 39=>[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | float() | {[any(),...]} | #{'k16'=>'a6', 'k26'=>'b6', 'k36'=>[any(),...], 'map'=>'key', 'one'=>'small', 'second'=>'small', 'third'=>'small', 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[any(),...], 31=>[any(),...], 32=>[any(),...], 33=>[any(),...], 34=>[any(),...], 35=>[any(),...], 36=>[any(),...], 37=>[any(),...], 38=>[any(),...], 39=>[any(),...], <<_:16>> | [any(),...] | {_}=>[any(),...]}=>atom() | [1..255,...]})
-map_galore.erl:1141: The call map_galore:map_guard_sequence_2(#{'b':=5}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':='gg' | 'kk' | 'sc' | 3 | 4, 'b'=>'other' | 3 | 4 | 5, 'c'=>'sc2', 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[48 | 99,...], 31=>[49 | 99,...], 32=>[50 | 99,...], 33=>[51 | 99,...], 34=>[52 | 99,...], 35=>[53 | 99,...], 36=>[54 | 99,...], 37=>[55 | 99,...], 38=>[56 | 99,...], 39=>[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | float() | {[any(),...]} | #{'k16'=>'a6', 'k26'=>'b6', 'k36'=>[any(),...], 'map'=>'key', 'one'=>'small', 'second'=>'small', 'third'=>'small', 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[any(),...], 31=>[any(),...], 32=>[any(),...], 33=>[any(),...], 34=>[any(),...], 35=>[any(),...], 36=>[any(),...], 37=>[any(),...], 38=>[any(),...], 39=>[any(),...], <<_:16>> | [any(),...] | {_}=>[any(),...]}=>atom() | [1..255,...]})
+map_galore.erl:1140: The call map_galore:map_guard_sequence_1(#{'seq'=>6, 'val'=>"e"}) will never return since it differs in the 1st argument from the success typing arguments: (#{'seq':=1 | 2 | 3 | 4 | 5, 'val':=[97 | 98 | 99 | 100 | 101,...], 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[48 | 99,...], 31=>[49 | 99,...], 32=>[50 | 99,...], 33=>[51 | 99,...], 34=>[52 | 99,...], 35=>[53 | 99,...], 36=>[54 | 99,...], 37=>[55 | 99,...], 38=>[56 | 99,...], 39=>[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | float() | {[any(),...]} | #{'k16'=>'a6', 'k26'=>'b6', 'k36'=>[any(),...], 'map'=>'key', 'one'=>'small', 'second'=>'small', 'third'=>'small', 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[any(),...], 31=>[any(),...], 32=>[any(),...], 33=>[any(),...], 34=>[any(),...], 35=>[any(),...], 36=>[any(),...], 37=>[any(),...], 38=>[any(),...], 39=>[any(),...], <<_:16>> | [any(),...] | {_}=>[any(),...]}=>atom() | [1..255,...]})
+map_galore.erl:1141: The call map_galore:map_guard_sequence_2(#{'b'=>5}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':='gg' | 'kk' | 'sc' | 3 | 4, 'b'=>'other' | 3 | 4 | 5, 'c'=>'sc2', 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[48 | 99,...], 31=>[49 | 99,...], 32=>[50 | 99,...], 33=>[51 | 99,...], 34=>[52 | 99,...], 35=>[53 | 99,...], 36=>[54 | 99,...], 37=>[55 | 99,...], 38=>[56 | 99,...], 39=>[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | float() | {[any(),...]} | #{'k16'=>'a6', 'k26'=>'b6', 'k36'=>[any(),...], 'map'=>'key', 'one'=>'small', 'second'=>'small', 'third'=>'small', 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[any(),...], 31=>[any(),...], 32=>[any(),...], 33=>[any(),...], 34=>[any(),...], 35=>[any(),...], 36=>[any(),...], 37=>[any(),...], 38=>[any(),...], 39=>[any(),...], <<_:16>> | [any(),...] | {_}=>[any(),...]}=>atom() | [1..255,...]})
map_galore.erl:1209: The call map_galore:map_guard_sequence_1(#{'seq':=6, 'val':=[101,...], 10:='a0', 11:='a1', 12:='a2', 13:='a3', 14:='a4', 15:='a5', 16:='a6', 17:='a7', 18:='a8', 19:='a9', 20:='b0', 21:='b1', 22:='b2', 23:='b3', 24:='b4', 25:='b5', 26:='b6', 27:='b7', 28:='b8', 29:='b9', 30:=[48 | 99,...], 31:=[49 | 99,...], 32:=[50 | 99,...], 33:=[51 | 99,...], 34:=[52 | 99,...], 35:=[53 | 99,...], 36:=[54 | 99,...], 37:=[55 | 99,...], 38:=[56 | 99,...], 39:=[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | float() | {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | 3,...]} | #{'k16'=>'a6', 'k26'=>'b6', 'k36'=>[54 | 99,...], 'map'=>'key', 'one'=>'small', 'second'=>'small', 'third'=>'small', 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[48 | 99,...], 31=>[49 | 99,...], 32=>[50 | 99,...], 33=>[51 | 99,...], 34=>[52 | 99,...], 35=>[53 | 99,...], 36=>[54 | 99,...], 37=>[55 | 99,...], 38=>[56 | 99,...], 39=>[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...],...]}=>[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 100 | 101,...]}=>atom() | [1..255,...]}) will never return since it differs in the 1st argument from the success typing arguments: (#{'seq':=1 | 2 | 3 | 4 | 5, 'val':=[97 | 98 | 99 | 100 | 101,...], 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[48 | 99,...], 31=>[49 | 99,...], 32=>[50 | 99,...], 33=>[51 | 99,...], 34=>[52 | 99,...], 35=>[53 | 99,...], 36=>[54 | 99,...], 37=>[55 | 99,...], 38=>[56 | 99,...], 39=>[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | float() | {[any(),...]} | #{'k16'=>'a6', 'k26'=>'b6', 'k36'=>[any(),...], 'map'=>'key', 'one'=>'small', 'second'=>'small', 'third'=>'small', 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[any(),...], 31=>[any(),...], 32=>[any(),...], 33=>[any(),...], 34=>[any(),...], 35=>[any(),...], 36=>[any(),...], 37=>[any(),...], 38=>[any(),...], 39=>[any(),...], <<_:16>> | [any(),...] | {_}=>[any(),...]}=>atom() | [1..255,...]})
map_galore.erl:1210: The call map_galore:map_guard_sequence_2(#{'b':=5, 10:='a0', 11:='a1', 12:='a2', 13:='a3', 14:='a4', 15:='a5', 16:='a6', 17:='a7', 18:='a8', 19:='a9', 20:='b0', 21:='b1', 22:='b2', 23:='b3', 24:='b4', 25:='b5', 26:='b6', 27:='b7', 28:='b8', 29:='b9', 30:=[48 | 99,...], 31:=[49 | 99,...], 32:=[50 | 99,...], 33:=[51 | 99,...], 34:=[52 | 99,...], 35:=[53 | 99,...], 36:=[54 | 99,...], 37:=[55 | 99,...], 38:=[56 | 99,...], 39:=[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | float() | {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | 3,...]} | #{'k16'=>'a6', 'k26'=>'b6', 'k36'=>[54 | 99,...], 'map'=>'key', 'one'=>'small', 'second'=>'small', 'third'=>'small', 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[48 | 99,...], 31=>[49 | 99,...], 32=>[50 | 99,...], 33=>[51 | 99,...], 34=>[52 | 99,...], 35=>[53 | 99,...], 36=>[54 | 99,...], 37=>[55 | 99,...], 38=>[56 | 99,...], 39=>[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | {[[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...],...]}=>[48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 100 | 101,...]}=>atom() | [1..255,...]}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':='gg' | 'kk' | 'sc' | 3 | 4, 'b'=>'other' | 3 | 4 | 5, 'c'=>'sc2', 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[48 | 99,...], 31=>[49 | 99,...], 32=>[50 | 99,...], 33=>[51 | 99,...], 34=>[52 | 99,...], 35=>[53 | 99,...], 36=>[54 | 99,...], 37=>[55 | 99,...], 38=>[56 | 99,...], 39=>[57 | 99,...], <<_:16>> | [48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57,...] | float() | {[any(),...]} | #{'k16'=>'a6', 'k26'=>'b6', 'k36'=>[any(),...], 'map'=>'key', 'one'=>'small', 'second'=>'small', 'third'=>'small', 10=>'a0', 11=>'a1', 12=>'a2', 13=>'a3', 14=>'a4', 15=>'a5', 16=>'a6', 17=>'a7', 18=>'a8', 19=>'a9', 20=>'b0', 21=>'b1', 22=>'b2', 23=>'b3', 24=>'b4', 25=>'b5', 26=>'b6', 27=>'b7', 28=>'b8', 29=>'b9', 30=>[any(),...], 31=>[any(),...], 32=>[any(),...], 33=>[any(),...], 34=>[any(),...], 35=>[any(),...], 36=>[any(),...], 37=>[any(),...], 38=>[any(),...], 39=>[any(),...], <<_:16>> | [any(),...] | {_}=>[any(),...]}=>atom() | [1..255,...]})
-map_galore.erl:1418: Fun application with arguments (#{'s':='none', 'v':='none'}) will never return since it differs in the 1st argument from the success typing arguments: (#{'s':='l' | 't' | 'v', 'v':='none' | <<_:16>> | [<<_:16>>,...] | {<<_:16>>,<<_:16>>}})
+map_galore.erl:1418: Fun application with arguments (#{'s'=>'none', 'v'=>'none'}) will never return since it differs in the 1st argument from the success typing arguments: (#{'s':='l' | 't' | 'v', 'v':='none' | <<_:16>> | [<<_:16>>,...] | {<<_:16>>,<<_:16>>}})
map_galore.erl:1491: The test #{} =:= #{'a':=1} can never evaluate to 'true'
map_galore.erl:1492: The test #{'a':=1} =:= #{} can never evaluate to 'true'
map_galore.erl:1495: The test #{'a':=1} =:= #{'a':=2} can never evaluate to 'true'
@@ -15,13 +15,13 @@ map_galore.erl:1497: The test #{'a':=2, 'b':=1} =:= #{'a':=1, 'b':=3} can never
map_galore.erl:1498: The test #{'a':=1, 'b':=1} =:= #{'a':=1, 'b':=3} can never evaluate to 'true'
map_galore.erl:1762: The call maps:get({1, 1},#{{1,float()}=>[101 | 108 | 112 | 116 | 117,...]}) will never return since the success typing arguments are (any(),map())
map_galore.erl:1763: The call maps:get('a',#{}) will never return since the success typing arguments are (any(),map())
-map_galore.erl:1765: The call maps:get('a',#{'b':=1, 'c':=2}) will never return since the success typing arguments are (any(),map())
+map_galore.erl:1765: The call maps:get('a',#{'b'=>1, 'c'=>2}) will never return since the success typing arguments are (any(),map())
map_galore.erl:186: The pattern #{'x':=2} can never match the type #{'x':=3}
map_galore.erl:187: The pattern #{'x':=3} can never match the type {'a','b','c'}
map_galore.erl:188: The pattern #{'x':=3} can never match the type #{'y':=3}
map_galore.erl:189: The pattern #{'x':=3} can never match the type #{'x':=[101 | 104 | 114 | 116,...]}
map_galore.erl:2280: Cons will produce an improper list since its 2nd argument is {'b','a'}
-map_galore.erl:2280: The call maps:from_list(nonempty_improper_list({'a','b'},{'b','a'})) will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
+map_galore.erl:2280: The call maps:from_list([{'a', 'b'} | {'b', 'a'}]) will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
map_galore.erl:2281: The call maps:from_list('a') will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
map_galore.erl:2282: The call maps:from_list(42) will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
map_galore.erl:997: A key of type 'nonexisting' cannot exist in a map of type #{}
diff --git a/lib/dialyzer/test/map_SUITE_data/results/typesig b/lib/dialyzer/test/map_SUITE_data/results/typesig
index fb2f851a7d..6a79fe35f1 100644
--- a/lib/dialyzer/test/map_SUITE_data/results/typesig
+++ b/lib/dialyzer/test/map_SUITE_data/results/typesig
@@ -1,5 +1,5 @@
typesig.erl:5: Function t1/0 has no local return
-typesig.erl:5: The call typesig:test(#{'a':=1}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':={number()}, _=>_})
+typesig.erl:5: The call typesig:test(#{'a'=>1}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':={number()}, _=>_})
typesig.erl:6: Function t2/0 has no local return
typesig.erl:6: The call typesig:test(#{'a':={'b'}}) will never return since it differs in the 1st argument from the success typing arguments: (#{'a':={number()}, _=>_})
diff --git a/lib/dialyzer/test/opaque_SUITE_data/dialyzer_options b/lib/dialyzer/test/opaque_SUITE_data/dialyzer_options
index cb301ff6a1..8551a47541 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/opaque_SUITE_data/dialyzer_options
@@ -1,2 +1,2 @@
-{dialyzer_options, [{warnings, [no_unused, no_return]}]}.
+{dialyzer_options, [{indent_opt, false}, {warnings, [no_unused, no_return]}]}.
{time_limit, 40}.
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/dict b/lib/dialyzer/test/opaque_SUITE_data/results/dict
index 3f8242c72d..bda9bfc09f 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/dict
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/dict
@@ -10,6 +10,6 @@ dict_use.erl:64: Guard test length(D::dict:dict(_,_)) breaks the opacity of its
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
+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/queue b/lib/dialyzer/test/opaque_SUITE_data/results/queue
index 9822b7168f..8f9373e8e4 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: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 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 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:40: The call queue:out({"*", []}) 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 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: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/simple b/lib/dialyzer/test/opaque_SUITE_data/results/simple
index 0e1bb934e9..5d13b56970 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/simple
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/simple
@@ -51,7 +51,7 @@ simple1_api.erl:294: The call erlang:is_function(T::simple1_api:o1(),A::simple1_
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
+simple1_api.erl:319: Guard test not(and('true','true')) can never succeed
simple1_api.erl:337: Clause guard cannot succeed.
simple1_api.erl:342: Guard test B::simple1_adt:b2() =:= 'true' contains an opaque term as 1st argument
simple1_api.erl:347: Guard test A::simple1_adt:b1() =:= 'true' contains an opaque term as 1st argument
diff --git a/lib/dialyzer/test/options1_SUITE_data/dialyzer_options b/lib/dialyzer/test/options1_SUITE_data/dialyzer_options
index c612e77d3e..ef5887a1eb 100644
--- a/lib/dialyzer/test/options1_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/options1_SUITE_data/dialyzer_options
@@ -1,2 +1,2 @@
-{dialyzer_options, [{include_dirs, ["my_include"]}, {defines, [{'COMPILER_VSN', 42}]}, {warnings, [no_improper_lists]}]}.
+{dialyzer_options, [{indent_opt, false}, {include_dirs, ["my_include"]}, {defines, [{'COMPILER_VSN', 42}]}, {warnings, [no_improper_lists]}]}.
{time_limit, 30}.
diff --git a/lib/dialyzer/test/options1_SUITE_data/results/compiler b/lib/dialyzer/test/options1_SUITE_data/results/compiler
index e1dc038800..121163d7ca 100644
--- a/lib/dialyzer/test/options1_SUITE_data/results/compiler
+++ b/lib/dialyzer/test/options1_SUITE_data/results/compiler
@@ -6,8 +6,8 @@ beam_disasm.erl:537: The variable X can never match since previous clauses compl
beam_type.erl:284: The pattern <'pi', 0> can never match the type <_,1 | 2>
beam_validator.erl:396: Matching of pattern {'vst', 'none', _} tagged with a record name violates the declared type of #vst{current::#st{ct::[]}}
beam_validator.erl:690: The pattern <'term', OldT> can never match the type <{'tuple',[any(),...]},_>
-beam_validator.erl:693: Guard test 'or'('false','false') can never succeed
-beam_validator.erl:700: Guard test 'or'('false','false') can never succeed
+beam_validator.erl:693: Guard test or('false','false') can never succeed
+beam_validator.erl:700: Guard test or('false','false') can never succeed
beam_validator.erl:702: The pattern <'number', OldT = {Type, _}> can never match the type <{'tuple',[any(),...]},_>
beam_validator.erl:705: The pattern <'bool', {'atom', A}> can never match the type <{'tuple',[any(),...]},_>
beam_validator.erl:707: The pattern <{'atom', A}, 'bool'> can never match the type <{'tuple',[any(),...]},_>
diff --git a/lib/dialyzer/test/options2_SUITE_data/dialyzer_options b/lib/dialyzer/test/options2_SUITE_data/dialyzer_options
index be57e2de72..6492098d01 100644
--- a/lib/dialyzer/test/options2_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/options2_SUITE_data/dialyzer_options
@@ -1 +1 @@
-{dialyzer_options, [{defines, [{'vsn', 4}]}, {warnings, [unknown, no_return]}]}.
+{dialyzer_options, [{indent_opt, false}, {defines, [{'vsn', 4}]}, {warnings, [unknown, no_return]}]}.
diff --git a/lib/dialyzer/test/overspecs_SUITE_data/dialyzer_options b/lib/dialyzer/test/overspecs_SUITE_data/dialyzer_options
index ff4517e59d..f581ad6607 100644
--- a/lib/dialyzer/test/overspecs_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/overspecs_SUITE_data/dialyzer_options
@@ -1 +1 @@
-{dialyzer_options, [{warnings, [overspecs]}]}.
+{dialyzer_options, [{indent_opt, false}, {warnings, [overspecs]}]}.
diff --git a/lib/dialyzer/test/r9c_SUITE_data/dialyzer_options b/lib/dialyzer/test/r9c_SUITE_data/dialyzer_options
index e00e23bb66..ab6c9439ad 100644
--- a/lib/dialyzer/test/r9c_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/r9c_SUITE_data/dialyzer_options
@@ -1,2 +1,2 @@
-{dialyzer_options, [{defines, [{vsn, 42}]}]}.
+{dialyzer_options, [{indent_opt, false}, {defines, [{vsn, 42}]}]}.
{time_limit, 20}.
diff --git a/lib/dialyzer/test/r9c_SUITE_data/results/inets b/lib/dialyzer/test/r9c_SUITE_data/results/inets
index d377f34978..31e9f031ce 100644
--- a/lib/dialyzer/test/r9c_SUITE_data/results/inets
+++ b/lib/dialyzer/test/r9c_SUITE_data/results/inets
@@ -21,9 +21,9 @@ httpd_manager.erl:885: The pattern {'EXIT', Reason} can never match since previo
httpd_manager.erl:919: Function auth_status/1 will never be called
httpd_manager.erl:926: Function sec_status/1 will never be called
httpd_manager.erl:933: Function acceptor_status/1 will never be called
-httpd_request_handler.erl:374: The call httpd_response:send_status(Info::#mod{parsed_header::maybe_improper_list()},417,[32 | 66 | 98 | 100 | 103 | 105 | 111 | 116 | 121,...]) will never return since it differs in the 2nd argument from the success typing arguments: (#mod{socket_type::'ip_comm' | {'ssl',_}},100 | 301 | 304 | 400 | 401 | 403 | 404 | 412 | 414 | 416 | 500 | 501 | 503,any())
-httpd_request_handler.erl:378: The call httpd_response:send_status(Info::#mod{parsed_header::maybe_improper_list()},417,[32 | 77 | 97 | 100 | 101 | 104 | 108 | 110 | 111 | 116 | 119,...]) will never return since it differs in the 2nd argument from the success typing arguments: (#mod{socket_type::'ip_comm' | {'ssl',_}},100 | 301 | 304 | 400 | 401 | 403 | 404 | 412 | 414 | 416 | 500 | 501 | 503,any())
-httpd_request_handler.erl:401: The call httpd_response:send_status(Info::#mod{parsed_header::maybe_improper_list()},417,[32 | 77 | 97 | 100 | 101 | 104 | 108 | 110 | 111 | 116 | 119,...]) will never return since it differs in the 2nd argument from the success typing arguments: (#mod{socket_type::'ip_comm' | {'ssl',_}},100 | 301 | 304 | 400 | 401 | 403 | 404 | 412 | 414 | 416 | 500 | 501 | 503,any())
+httpd_request_handler.erl:374: The call httpd_response:send_status(Info::#mod{parsed_header::maybe_improper_list()},417,"Body to big") will never return since it differs in the 2nd argument from the success typing arguments: (#mod{socket_type::'ip_comm' | {'ssl',_}},100 | 301 | 304 | 400 | 401 | 403 | 404 | 412 | 414 | 416 | 500 | 501 | 503,any())
+httpd_request_handler.erl:378: The call httpd_response:send_status(Info::#mod{parsed_header::maybe_improper_list()},417,"Method not allowed") will never return since it differs in the 2nd argument from the success typing arguments: (#mod{socket_type::'ip_comm' | {'ssl',_}},100 | 301 | 304 | 400 | 401 | 403 | 404 | 412 | 414 | 416 | 500 | 501 | 503,any())
+httpd_request_handler.erl:401: The call httpd_response:send_status(Info::#mod{parsed_header::maybe_improper_list()},417,"Method not allowed") will never return since it differs in the 2nd argument from the success typing arguments: (#mod{socket_type::'ip_comm' | {'ssl',_}},100 | 301 | 304 | 400 | 401 | 403 | 404 | 412 | 414 | 416 | 500 | 501 | 503,any())
httpd_request_handler.erl:649: Guard test [{_,_}] =:= Trailers::nonempty_string() can never succeed
httpd_sup.erl:63: The variable Else can never match since previous clauses completely covered the type {'error',_} | {'ok',[any()],_,_}
httpd_sup.erl:88: The pattern {'error', Reason} can never match the type {'ok',_,_}
diff --git a/lib/dialyzer/test/race_SUITE_data/dialyzer_options b/lib/dialyzer/test/race_SUITE_data/dialyzer_options
index 44e1720715..2be2f47dda 100644
--- a/lib/dialyzer/test/race_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/race_SUITE_data/dialyzer_options
@@ -1 +1 @@
-{dialyzer_options, [{warnings, [race_conditions]}]}.
+{dialyzer_options, [{indent_opt, false}, {warnings, [race_conditions]}]}.
diff --git a/lib/dialyzer/test/race_SUITE_data/results/ets_insert_double1 b/lib/dialyzer/test/race_SUITE_data/results/ets_insert_double1
index b640b91271..2473bf5d01 100644
--- a/lib/dialyzer/test/race_SUITE_data/results/ets_insert_double1
+++ b/lib/dialyzer/test/race_SUITE_data/results/ets_insert_double1
@@ -1,4 +1,4 @@
ets_insert_double1.erl:15: The call ets:insert('foo',[{'pass',[number()]} | {'random',integer()},...]) might have an unintended effect due to a possible race condition caused by its combination with the ets:lookup('foo','random') call in ets_insert_double1.erl on line 10, the ets:lookup('foo','pass') call in ets_insert_double1.erl on line 27
ets_insert_double1.erl:19: The call ets:insert('foo',[{'pass',[number()]} | {'random',integer()},...]) might have an unintended effect due to a possible race condition caused by its combination with the ets:lookup('foo','random') call in ets_insert_double1.erl on line 10, the ets:lookup('foo','pass') call in ets_insert_double1.erl on line 27
-ets_insert_double1.erl:24: The call ets:insert('foo',{'pass','empty'}) might have an unintended effect due to a possible race condition caused by its combination with the ets:lookup('foo','pass') call in ets_insert_double1.erl on line 22
+ets_insert_double1.erl:24: The call ets:insert('foo',{'pass', 'empty'}) might have an unintended effect due to a possible race condition caused by its combination with the ets:lookup('foo','pass') call in ets_insert_double1.erl on line 22
diff --git a/lib/dialyzer/test/small_SUITE_data/dialyzer_options b/lib/dialyzer/test/small_SUITE_data/dialyzer_options
index 50991c9bc5..8413436b67 100644
--- a/lib/dialyzer/test/small_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/small_SUITE_data/dialyzer_options
@@ -1 +1 @@
-{dialyzer_options, []}.
+{dialyzer_options, [{indent_opt, false}]}.
diff --git a/lib/dialyzer/test/small_SUITE_data/results/chars b/lib/dialyzer/test/small_SUITE_data/results/chars
index 72fbdb4528..02797f2a59 100644
--- a/lib/dialyzer/test/small_SUITE_data/results/chars
+++ b/lib/dialyzer/test/small_SUITE_data/results/chars
@@ -1,4 +1,4 @@
chars.erl:37: Invalid type specification for function chars:f/1. The success typing is (#{'b':=50}) -> 'ok'
chars.erl:40: Function t1/0 has no local return
-chars.erl:40: The call chars:f(#{'b':=50}) breaks the contract (#{'a':=49,'b'=>50,'c'=>51}) -> 'ok'
+chars.erl:40: The call chars:f(#{'b'=>50}) breaks the contract (#{'a':=49,'b'=>50,'c'=>51}) -> 'ok'
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 d2a3ebb766..04336f43aa 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 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: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()}
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 1a8aeb13d0..6d611db568 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 Arg :: {'a',A}, A :: {'b',B}, B :: {'c',C}, C :: {'d',D}, D :: {'e',E}, 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/failing_guard1 b/lib/dialyzer/test/small_SUITE_data/results/failing_guard1
index 5bdd13093a..09fe076a6f 100644
--- a/lib/dialyzer/test/small_SUITE_data/results/failing_guard1
+++ b/lib/dialyzer/test/small_SUITE_data/results/failing_guard1
@@ -1,4 +1,4 @@
failing_guard1.erl:12: Guard test float() =:= 2 can never succeed
-failing_guard1.erl:13: Guard test integer() =:= float() can never succeed
-failing_guard1.erl:14: Guard test -2 | -1 | 0 | 1 | 2 =:= float() can never succeed
+failing_guard1.erl:13: Guard test integer() =:= 2.0 can never succeed
+failing_guard1.erl:14: Guard test -2 | -1 | 0 | 1 | 2 =:= 2.0 can never succeed
diff --git a/lib/dialyzer/test/small_SUITE_data/results/guard_warnings b/lib/dialyzer/test/small_SUITE_data/results/guard_warnings
index 0ff998bf50..14b7a9052c 100644
--- a/lib/dialyzer/test/small_SUITE_data/results/guard_warnings
+++ b/lib/dialyzer/test/small_SUITE_data/results/guard_warnings
@@ -1,6 +1,6 @@
guard_warnings.erl:100: Function test45/0 has no local return
-guard_warnings.erl:100: Guard test 'not'('true') can never succeed
+guard_warnings.erl:100: Guard test not('true') can never succeed
guard_warnings.erl:102: Function test46/1 has no local return
guard_warnings.erl:102: Guard test X::'true' =:= 'false' can never succeed
guard_warnings.erl:104: Function test47/1 has no local return
@@ -14,79 +14,79 @@ guard_warnings.erl:12: Guard test X::'true' =:= 'false' can never succeed
guard_warnings.erl:14: Function test2/1 has no local return
guard_warnings.erl:14: Guard test X::'false' =:= 'true' can never succeed
guard_warnings.erl:16: Function test3/1 has no local return
-guard_warnings.erl:16: Guard test 'not'(X::'true') can never succeed
+guard_warnings.erl:16: Guard test not(X::'true') can never succeed
guard_warnings.erl:18: Function test4/1 has no local return
-guard_warnings.erl:18: Guard test 'and'('true',X::none()) can never succeed
+guard_warnings.erl:18: Guard test and('true',X::none()) can never succeed
guard_warnings.erl:20: Function test5/1 has no local return
-guard_warnings.erl:20: Guard test 'not'(X::'true') can never succeed
+guard_warnings.erl:20: Guard test not(X::'true') can never succeed
guard_warnings.erl:22: Function test6/1 has no local return
-guard_warnings.erl:22: Guard test 'and'('true',X::none()) can never succeed
+guard_warnings.erl:22: Guard test and('true',X::none()) can never succeed
guard_warnings.erl:24: Function test7_w/1 has no local return
guard_warnings.erl:26: Function test8_w/1 has no local return
guard_warnings.erl:28: Function test9/1 has no local return
-guard_warnings.erl:28: Guard test not('not'(X::'false')) can never succeed
+guard_warnings.erl:28: Guard test not(not(X::'false')) can never succeed
guard_warnings.erl:30: Function test10/1 has no local return
-guard_warnings.erl:30: Guard test not('or'('false',X::none())) can never succeed
+guard_warnings.erl:30: Guard test not(or('false',X::none())) can never succeed
guard_warnings.erl:32: Function test11/1 has no local return
-guard_warnings.erl:32: Guard test not('not'(X::'false')) can never succeed
+guard_warnings.erl:32: Guard test not(not(X::'false')) can never succeed
guard_warnings.erl:34: Function test12/1 has no local return
-guard_warnings.erl:34: Guard test not('or'('false',X::none())) can never succeed
+guard_warnings.erl:34: Guard test not(or('false',X::none())) can never succeed
guard_warnings.erl:36: Function test13/1 has no local return
-guard_warnings.erl:36: Guard test 'and'('true','false') can never succeed
+guard_warnings.erl:36: Guard test and('true','false') can never succeed
guard_warnings.erl:38: Function test14/1 has no local return
-guard_warnings.erl:38: Guard test 'and'('false',any()) can never succeed
+guard_warnings.erl:38: Guard test and('false',any()) can never succeed
guard_warnings.erl:40: Function test15/1 has no local return
-guard_warnings.erl:40: Guard test 'and'(X::'true','false') can never succeed
+guard_warnings.erl:40: Guard test and(X::'true','false') can never succeed
guard_warnings.erl:42: Function test16/1 has no local return
-guard_warnings.erl:42: Guard test 'and'('false',X::any()) can never succeed
+guard_warnings.erl:42: Guard test and('false',X::any()) can never succeed
guard_warnings.erl:44: Function test17/1 has no local return
-guard_warnings.erl:44: Guard test 'and'(X::'true','false') can never succeed
+guard_warnings.erl:44: Guard test and(X::'true','false') can never succeed
guard_warnings.erl:46: Function test18/1 has no local return
-guard_warnings.erl:46: Guard test 'and'('false',X::any()) can never succeed
+guard_warnings.erl:46: Guard test and('false',X::any()) can never succeed
guard_warnings.erl:48: Function test19/1 has no local return
-guard_warnings.erl:48: Guard test not('or'('true',any())) can never succeed
+guard_warnings.erl:48: Guard test not(or('true',any())) can never succeed
guard_warnings.erl:50: Function test20/1 has no local return
-guard_warnings.erl:50: Guard test not('or'('false','true')) can never succeed
+guard_warnings.erl:50: Guard test not(or('false','true')) can never succeed
guard_warnings.erl:52: Function test21/1 has no local return
-guard_warnings.erl:52: Guard test not('or'('true',X::any())) can never succeed
+guard_warnings.erl:52: Guard test not(or('true',X::any())) can never succeed
guard_warnings.erl:54: Function test22/1 has no local return
-guard_warnings.erl:54: Guard test not('or'(X::'false','true')) can never succeed
+guard_warnings.erl:54: Guard test not(or(X::'false','true')) can never succeed
guard_warnings.erl:56: Function test23/1 has no local return
-guard_warnings.erl:56: Guard test not('or'('true',X::any())) can never succeed
+guard_warnings.erl:56: Guard test not(or('true',X::any())) can never succeed
guard_warnings.erl:58: Function test24/1 has no local return
-guard_warnings.erl:58: Guard test not('or'(X::'false','true')) can never succeed
+guard_warnings.erl:58: Guard test not(or(X::'false','true')) can never succeed
guard_warnings.erl:60: Function test25/1 has no local return
-guard_warnings.erl:60: Guard test 'and'('false',any()) can never succeed
+guard_warnings.erl:60: Guard test and('false',any()) can never succeed
guard_warnings.erl:62: Function test26/1 has no local return
-guard_warnings.erl:62: Guard test 'and'('true','false') can never succeed
+guard_warnings.erl:62: Guard test and('true','false') can never succeed
guard_warnings.erl:64: Function test27/1 has no local return
-guard_warnings.erl:64: Guard test 'and'('false',X::any()) can never succeed
+guard_warnings.erl:64: Guard test and('false',X::any()) can never succeed
guard_warnings.erl:66: Function test28/1 has no local return
-guard_warnings.erl:66: Guard test 'and'(X::'true','false') can never succeed
+guard_warnings.erl:66: Guard test and(X::'true','false') can never succeed
guard_warnings.erl:68: Function test29/1 has no local return
-guard_warnings.erl:68: Guard test 'and'('false',X::any()) can never succeed
+guard_warnings.erl:68: Guard test and('false',X::any()) can never succeed
guard_warnings.erl:70: Function test30/1 has no local return
-guard_warnings.erl:70: Guard test 'and'(X::'true','false') can never succeed
+guard_warnings.erl:70: Guard test and(X::'true','false') can never succeed
guard_warnings.erl:72: Function test31/0 has no local return
-guard_warnings.erl:72: Guard test 'and'('false',any()) can never succeed
+guard_warnings.erl:72: Guard test and('false','false') can never succeed
guard_warnings.erl:74: Function test32/0 has no local return
-guard_warnings.erl:74: Guard test 'and'('false',any()) can never succeed
+guard_warnings.erl:74: Guard test and('false','false') can never succeed
guard_warnings.erl:76: Function test33/0 has no local return
-guard_warnings.erl:76: Guard test not('and'('true','true')) can never succeed
+guard_warnings.erl:76: Guard test not(and('true','true')) can never succeed
guard_warnings.erl:78: Function test34/0 has no local return
-guard_warnings.erl:78: Guard test 'and'('false',any()) can never succeed
+guard_warnings.erl:78: Guard test and('false','false') can never succeed
guard_warnings.erl:80: Function test35/0 has no local return
-guard_warnings.erl:80: Guard test not('and'('true','true')) can never succeed
+guard_warnings.erl:80: Guard test not(and('true','true')) can never succeed
guard_warnings.erl:82: Function test36/0 has no local return
-guard_warnings.erl:82: Guard test 'or'('false','false') can never succeed
+guard_warnings.erl:82: Guard test or('false','false') can never succeed
guard_warnings.erl:84: Function test37/0 has no local return
-guard_warnings.erl:84: Guard test 'or'('false','false') can never succeed
+guard_warnings.erl:84: Guard test or('false','false') can never succeed
guard_warnings.erl:86: Function test38/0 has no local return
-guard_warnings.erl:86: Guard test 'or'('false','false') can never succeed
+guard_warnings.erl:86: Guard test or('false','false') can never succeed
guard_warnings.erl:88: Function test39/0 has no local return
-guard_warnings.erl:88: Guard test 'or'('false','false') can never succeed
+guard_warnings.erl:88: Guard test or('false','false') can never succeed
guard_warnings.erl:90: Function test40/0 has no local return
-guard_warnings.erl:90: Guard test 'or'('false','false') can never succeed
+guard_warnings.erl:90: Guard test or('false','false') can never succeed
guard_warnings.erl:92: Function test41/0 has no local return
guard_warnings.erl:92: Guard test 'true' =:= 'false' can never succeed
guard_warnings.erl:94: Function test42/0 has no local return
diff --git a/lib/dialyzer/test/small_SUITE_data/results/spec_other_module b/lib/dialyzer/test/small_SUITE_data/results/spec_other_module
deleted file mode 100644
index ab2e35cf55..0000000000
--- a/lib/dialyzer/test/small_SUITE_data/results/spec_other_module
+++ /dev/null
@@ -1,2 +0,0 @@
-
-spec_other_module.erl:7: Contract for function that does not exist: lists:flatten/1
diff --git a/lib/dialyzer/test/small_SUITE_data/results/union_paren b/lib/dialyzer/test/small_SUITE_data/results/union_paren
new file mode 100644
index 0000000000..3a3526df89
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/results/union_paren
@@ -0,0 +1,7 @@
+
+union_paren.erl:12: Function t2/0 has no local return
+union_paren.erl:13: The call union_paren:t2(3.14) breaks the contract (integer() | atom()) -> integer()
+union_paren.erl:19: Function t3/0 has no local return
+union_paren.erl:20: The pattern 3.14 can never match the type atom() | integer()
+union_paren.erl:5: Function t1/0 has no local return
+union_paren.erl:6: The call union_paren:t1(3.14) breaks the contract ((A::integer()) | (B::atom())) -> integer()
diff --git a/lib/dialyzer/test/small_SUITE_data/src/spec_other_module.erl b/lib/dialyzer/test/small_SUITE_data/src/spec_other_module.erl
deleted file mode 100644
index b36742b1bd..0000000000
--- a/lib/dialyzer/test/small_SUITE_data/src/spec_other_module.erl
+++ /dev/null
@@ -1,7 +0,0 @@
--module(spec_other_module).
-
-%% OTP-15562 and ERL-845. Example provided by Kostis.
-
--type deep_list(A) :: [A | deep_list(A)].
-
--spec lists:flatten(deep_list(A)) -> [A].
diff --git a/lib/dialyzer/test/small_SUITE_data/src/union_paren.erl b/lib/dialyzer/test/small_SUITE_data/src/union_paren.erl
new file mode 100644
index 0000000000..4691a57d98
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/src/union_paren.erl
@@ -0,0 +1,24 @@
+-module(union_paren).
+
+-compile(export_all).
+
+t1() ->
+ t1(3.14).
+
+-spec t1((A :: integer()) | (B :: atom())) -> integer().
+t1(A) ->
+ fy:bar(A).
+
+t2() ->
+ t2(3.14).
+
+-spec t2(integer() | atom()) -> integer().
+t2(A) ->
+ fy:bar(A).
+
+t3() ->
+ 3.14 = t3(foo).
+
+-spec t3(_) -> (I :: integer()) | (A :: atom()).
+t3(A) when is_atom(A) -> A;
+t3(I) when is_integer(I) -> I.
diff --git a/lib/dialyzer/test/specdiffs_SUITE_data/dialyzer_options b/lib/dialyzer/test/specdiffs_SUITE_data/dialyzer_options
index 56b36f2ed4..f7076e34da 100644
--- a/lib/dialyzer/test/specdiffs_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/specdiffs_SUITE_data/dialyzer_options
@@ -1 +1 @@
-{dialyzer_options, [{warnings, [specdiffs]}]}.
+{dialyzer_options, [{indent_opt, false}, {warnings, [specdiffs]}]}.
diff --git a/lib/dialyzer/test/underspecs_SUITE_data/dialyzer_options b/lib/dialyzer/test/underspecs_SUITE_data/dialyzer_options
index f7197ac30f..1a9734deb2 100644
--- a/lib/dialyzer/test/underspecs_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/underspecs_SUITE_data/dialyzer_options
@@ -1 +1 @@
-{dialyzer_options, [{warnings, [underspecs]}]}.
+{dialyzer_options, [{indent_opt, false}, {warnings, [underspecs]}]}.
diff --git a/lib/dialyzer/test/unmatched_returns_SUITE_data/dialyzer_options b/lib/dialyzer/test/unmatched_returns_SUITE_data/dialyzer_options
index 49ac917f61..7de9d6f962 100644
--- a/lib/dialyzer/test/unmatched_returns_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/unmatched_returns_SUITE_data/dialyzer_options
@@ -1 +1 @@
-{dialyzer_options, [{warnings, [unmatched_returns]}]}.
+{dialyzer_options, [{indent_opt, false}, {warnings, [unmatched_returns]}]}.
diff --git a/lib/dialyzer/test/user_SUITE_data/dialyzer_options b/lib/dialyzer/test/user_SUITE_data/dialyzer_options
index 513ed7752b..0a944966f0 100644
--- a/lib/dialyzer/test/user_SUITE_data/dialyzer_options
+++ b/lib/dialyzer/test/user_SUITE_data/dialyzer_options
@@ -1,2 +1,2 @@
-{dialyzer_options, []}.
+{dialyzer_options, [{indent_opt, false}]}.
{time_limit, 3}. \ No newline at end of file