diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/diameter/src/compiler/diameter_codegen.erl | 2 | ||||
| -rw-r--r-- | lib/diameter/src/compiler/diameter_nowarn.erl | 41 | ||||
| -rw-r--r-- | lib/diameter/src/modules.mk | 1 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_app_SUITE.erl | 1 |
4 files changed, 44 insertions, 1 deletions
diff --git a/lib/diameter/src/compiler/diameter_codegen.erl b/lib/diameter/src/compiler/diameter_codegen.erl index 489f521f70..1e31c40afe 100644 --- a/lib/diameter/src/compiler/diameter_codegen.erl +++ b/lib/diameter/src/compiler/diameter_codegen.erl @@ -129,7 +129,7 @@ gen(hrl, Spec, Mod, Path) -> gen(erl, Spec, Mod, Path) -> Forms = [{?attribute, module, Mod}, {?attribute, compile, [{parse_transform, diameter_exprecs}]}, - {?attribute, compile, [nowarn_unused_function]}, + {?attribute, compile, [{parse_transform, diameter_nowarn}]}, {?attribute, export, [{name, 0}, {id, 0}, {vendor_id, 0}, diff --git a/lib/diameter/src/compiler/diameter_nowarn.erl b/lib/diameter/src/compiler/diameter_nowarn.erl new file mode 100644 index 0000000000..6c17af6563 --- /dev/null +++ b/lib/diameter/src/compiler/diameter_nowarn.erl @@ -0,0 +1,41 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2010-2011. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +%% +%% A parse transform to work around dialyzer currently not +%% understanding nowarn_unused_function except on individual +%% functions. The include of diameter_gen.hrl by generated dictionary +%% modules contains code that may not be called depending on the +%% dictionary. (The relay dictionary for example.) +%% +%% Even called functions may contain cases that aren't used for a +%% particular dictionary. This also causes dialyzer to complain but +%% there's no way to silence it in this case. +%% + +-module(diameter_nowarn). + +-export([parse_transform/2]). + +parse_transform(Forms, _Options) -> + [{attribute, ?LINE, compile, {nowarn_unused_function, {F,A}}} + || {function, _, F, A, _} <- Forms] + ++ Forms. +%% Note that dialyzer also doesn't understand {nowarn_unused_function, FAs} +%% with FAs a list of tuples. diff --git a/lib/diameter/src/modules.mk b/lib/diameter/src/modules.mk index c5d448b2ff..11d354e57e 100644 --- a/lib/diameter/src/modules.mk +++ b/lib/diameter/src/modules.mk @@ -66,6 +66,7 @@ CT_MODULES = \ base/diameter_info \ compiler/diameter_codegen \ compiler/diameter_exprecs \ + compiler/diameter_nowarn \ compiler/diameter_dict_scanner \ compiler/diameter_dict_util \ compiler/diameter_make diff --git a/lib/diameter/test/diameter_app_SUITE.erl b/lib/diameter/test/diameter_app_SUITE.erl index 808f2cd30d..53332af626 100644 --- a/lib/diameter/test/diameter_app_SUITE.erl +++ b/lib/diameter/test/diameter_app_SUITE.erl @@ -48,6 +48,7 @@ diameter_dict_parser, diameter_dict_util, diameter_exprecs, + diameter_nowarn, diameter_make]). -define(HELP_MODULES, [diameter_dbg, |