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/*
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/>.
*/
#pragma once
#include <libsolidity/analysis/ControlFlowGraph.h>
#include <set>
namespace dev
{
namespace solidity
{
class ControlFlowAnalyzer: private ASTConstVisitor
{
public:
explicit ControlFlowAnalyzer(CFG const& _cfg, langutil::ErrorReporter& _errorReporter):
m_cfg(_cfg), m_errorReporter(_errorReporter) {}
bool analyze(ASTNode const& _astRoot);
bool visit(FunctionDefinition const& _function) override;
private:
/// Checks for uninitialized variable accesses in the control flow between @param _entry and @param _exit.
void checkUninitializedAccess(CFGNode const* _entry, CFGNode const* _exit) const;
CFG const& m_cfg;
langutil::ErrorReporter& m_errorReporter;
};
}
}
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