/*
	This file is part of solidity.

	solidity is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	solidity is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
*/
// SPDX-License-Identifier: GPL-3.0

#include <libsolidity/formal/SSAVariable.h>

using namespace std;
using namespace solidity::frontend;
using namespace solidity::frontend::smt;

SSAVariable::SSAVariable()
{
	resetIndex();
}

void SSAVariable::resetIndex()
{
	m_currentIndex = 0;
	m_nextFreeIndex = 1;
}

void SSAVariable::setIndex(unsigned _index)
{
	m_currentIndex = _index;
	if (m_nextFreeIndex <= _index)
		m_nextFreeIndex = _index + 1;
}
