%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  This file is part of Logtalk <https://logtalk.org/>
%  Copyright 1998-2021 Paulo Moura <pmoura@logtalk.org>
%  SPDX-License-Identifier: Apache-2.0
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%  you may not use this file except in compliance with the License.
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%      http://www.apache.org/licenses/LICENSE-2.0
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%  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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% test Logtalk compiler code optimizer where we must be careful when
% removing redundant calls to true/0 in a (Goal, true) conjunction as
% we must ensure that we don't have an if-then-else control construct
% in disguise.

:- object(optimize_off).

	:- set_logtalk_flag(optimize, off).

	:- public(p/0).
	p :-
		(!->fail), true ; true.

:- end_object.


:- object(optimize_on_1).

	:- set_logtalk_flag(optimize, on).

	:- public(p/0).
	p :-
		(!->fail), true ; true.

:- end_object.


:- object(optimize_on_2).

	:- set_logtalk_flag(optimize, on).

	:- public(p/0).
	p :-
		call((!->fail)), true ; true.

:- end_object.
