%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2021. 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%
%%

%% A module which when compiled to a BEAM assembly listing will
%% contain call instructions with comments containing the called
%% function in clear text.

-module(asm_labels).

-export([foo/0, bar/0]).

%% Expected to generate a `call_only` instruction
foo() ->
    foo(10).

%% Expected to generate a `call` instruction
foo(0) ->
    17;
foo(N) ->
    foo(N-1) + 1.

%% Expected to generate a `call_last` instruction
bar() ->
    receive
	X ->
	    bar(X)
    end.

bar([]) ->
    ok.
