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-rw-r--r--lib/asn1/src/asn1ct_func.erl12
-rw-r--r--lib/asn1/src/asn1ct_gen.erl9
-rw-r--r--lib/asn1/src/asn1ct_gen_ber_bin_v2.erl12
-rw-r--r--lib/asn1/src/asn1ct_gen_per.erl4
4 files changed, 35 insertions, 2 deletions
diff --git a/lib/asn1/src/asn1ct_func.erl b/lib/asn1/src/asn1ct_func.erl
index 33f998722a..fb94f65b32 100644
--- a/lib/asn1/src/asn1ct_func.erl
+++ b/lib/asn1/src/asn1ct_func.erl
@@ -19,7 +19,8 @@
%%
-module(asn1ct_func).
--export([start_link/0,need/1,call/3,call_gen/3,call_gen/4,generate/1]).
+-export([start_link/0,need/1,call/3,call_gen/3,call_gen/4,
+ generate/1,is_used/1]).
-export([init/1,handle_call/3,handle_cast/2,terminate/2]).
start_link() ->
@@ -63,6 +64,10 @@ generate(Fd) ->
Funcs = sofs:to_external(Funcs0),
ok = file:write(Fd, Funcs).
+is_used({_,_,_}=MFA) ->
+ req({is_used,MFA}).
+
+
req(Req) ->
gen_server:call(get(?MODULE), Req, infinity).
@@ -103,7 +108,10 @@ handle_call({gen_func,Prefix,Key,GenFun}, _From, #st{gen=G0,gc=Gc0}=St) ->
{reply,Name,St#st{gen=G,gc=Gc}};
{value,{Name,_}} ->
{reply,Name,St}
- end.
+ end;
+handle_call({is_used,MFA}, _From, #st{used=Used}=St) ->
+ {reply,gb_sets:is_member(MFA, Used),St}.
+
terminate(_, _) ->
ok.
diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl
index bfe7df9713..af1301eb42 100644
--- a/lib/asn1/src/asn1ct_gen.erl
+++ b/lib/asn1/src/asn1ct_gen.erl
@@ -43,6 +43,8 @@
-export([gen_encode_constructed/4,
gen_decode_constructed/4]).
+-define(SUPPRESSION_FUNC, 'dialyzer-suppressions').
+
%% pgen(Outfile, Erules, Module, TypeOrVal, Options)
%% Generate Erlang module (.erl) and (.hrl) file corresponding to an ASN.1 module
%% .hrl file is only generated if necessary
@@ -85,12 +87,18 @@ pgen_module(OutFile,Erules,Module,
"%%%",nl,
"%%% Run-time functions.",nl,
"%%%",nl]),
+ dialyzer_suppressions(Erules),
Fd = get(gen_file_out),
asn1ct_func:generate(Fd),
close_output_file(),
_ = erase(outfile),
asn1ct:verbose("--~p--~n",[{generated,ErlFile}],Options).
+dialyzer_suppressions(Erules) ->
+ emit([nl,
+ {asis,?SUPPRESSION_FUNC},"(Arg) ->",nl]),
+ Rtmod = ct_gen_module(Erules),
+ Rtmod:dialyzer_suppressions(Erules).
pgen_typeorval(Erules,Module,N2nConvEnums,{Types,Values,_Ptypes,_Classes,Objects,ObjectSets}) ->
Rtmod = ct_gen_module(Erules),
@@ -791,6 +799,7 @@ gen_decode_constructed(Erules,Typename,InnerType,D) when is_record(D,typedef) ->
pgen_exports(Erules,_Module,{Types,Values,_,_,Objects,ObjectSets}) ->
emit(["-export([encoding_rule/0,bit_string_format/0,",nl,
" legacy_erlang_types/0]).",nl]),
+ emit(["-export([",{asis,?SUPPRESSION_FUNC},"/1]).",nl]),
case Types of
[] -> ok;
_ ->
diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
index 6db31c5ea2..4c08f24619 100644
--- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
+++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
@@ -32,6 +32,7 @@
-export([encode_tag_val/3]).
-export([gen_inc_decode/2,gen_decode_selected/3]).
-export([extaddgroup2sequence/1]).
+-export([dialyzer_suppressions/1]).
-import(asn1ct_gen, [emit/1,demit/1]).
@@ -65,6 +66,17 @@
%%===============================================================================
%%===============================================================================
+dialyzer_suppressions(_) ->
+ case asn1ct:use_legacy_types() andalso
+ asn1ct_func:is_used({ber,encode_bit_string,4}) of
+ false ->
+ ok;
+ true ->
+ emit([" {A,B,C,D} = Arg,",nl,
+ " encode_bit_string(A, B, C, D),",nl])
+ end,
+ emit([" ok.",nl]).
+
%%===============================================================================
%% encode #{typedef, {pos, name, typespec}}
%%===============================================================================
diff --git a/lib/asn1/src/asn1ct_gen_per.erl b/lib/asn1/src/asn1ct_gen_per.erl
index 519ce9f054..cf6ec49e9f 100644
--- a/lib/asn1/src/asn1ct_gen_per.erl
+++ b/lib/asn1/src/asn1ct_gen_per.erl
@@ -32,6 +32,7 @@
-export([gen_encode/2, gen_encode/3]).
-export([gen_dec_external/2]).
-export([extaddgroup2sequence/1]).
+-export([dialyzer_suppressions/1]).
-import(asn1ct_gen, [emit/1,demit/1]).
-import(asn1ct_func, [call/3]).
@@ -40,6 +41,9 @@
%% Generate ENCODING ******************************
%%****************************************x
+dialyzer_suppressions(_) ->
+ emit([" ok.",nl]).
+
gen_encode(Erules,Type) when is_record(Type,typedef) ->
gen_encode_user(Erules,Type).