mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
d67322a186
Also:
- Use {}-style list initialisation for SourceLocation construction
- Introduce new system includes
- Changes the API of the Scanner to take source as value (with move) as opposed to as a reference
53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <libsolidity/analysis/ControlFlowGraph.h>
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#include <set>
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namespace dev
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{
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namespace solidity
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{
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class ControlFlowAnalyzer: private ASTConstVisitor
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{
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public:
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explicit ControlFlowAnalyzer(CFG const& _cfg, langutil::ErrorReporter& _errorReporter):
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m_cfg(_cfg), m_errorReporter(_errorReporter) {}
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bool analyze(ASTNode const& _astRoot);
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bool visit(FunctionDefinition const& _function) override;
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private:
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static std::set<VariableDeclaration const*> variablesAssignedInNode(CFGNode const *node);
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void checkUnassignedStorageReturnValues(
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FunctionDefinition const& _function,
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CFGNode const* _functionEntry,
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CFGNode const* _functionExit
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) const;
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CFG const& m_cfg;
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langutil::ErrorReporter& m_errorReporter;
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};
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}
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}
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