/* 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 . */ // SPDX-License-Identifier: GPL-3.0 #pragma once #include #include namespace solidity::frontend { /** * Validates access and initialization of immutable variables: * must be directly initialized in a c'tor or inline */ class ImmutableValidator: private ASTConstVisitor { public: ImmutableValidator(langutil::ErrorReporter& _errorReporter, ContractDefinition const& _contractDefinition): m_mostDerivedContract(_contractDefinition), m_errorReporter(_errorReporter) { } void analyze(); private: bool visit(FunctionDefinition const& _functionDefinition); void endVisit(MemberAccess const& _memberAccess); void endVisit(Identifier const& _identifier); void analyseVariableReference(Declaration const* _variableReference, Expression const& _expression); ContractDefinition const& m_mostDerivedContract; langutil::ErrorReporter& m_errorReporter; }; }