solidity/libsolidity/formal/PredicateInstance.h

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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/>.
*/
// SPDX-License-Identifier: GPL-3.0
#pragma once
#include <libsolidity/formal/Predicate.h>
namespace solidity::frontend::smt
{
class EncodingContext;
/**
* This file represents the specification for building CHC predicate instances.
* The predicates follow the specification in PredicateSort.h.
* */
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smtutil::Expression interfacePre(Predicate const& _pred, ContractDefinition const& _contract, EncodingContext& _context);
smtutil::Expression interface(Predicate const& _pred, ContractDefinition const& _contract, EncodingContext& _context);
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smtutil::Expression nondetInterface(Predicate const& _pred, ContractDefinition const& _contract, EncodingContext& _context, unsigned _preIdx, unsigned _postIdx);
smtutil::Expression constructor(Predicate const& _pred, EncodingContext& _context);
smtutil::Expression constructorCall(Predicate const& _pred, EncodingContext& _context);
smtutil::Expression function(
Predicate const& _pred,
ContractDefinition const* _contract,
EncodingContext& _context
);
smtutil::Expression functionCall(
Predicate const& _pred,
ContractDefinition const* _contract,
EncodingContext& _context
);
smtutil::Expression functionBlock(
Predicate const& _pred,
FunctionDefinition const& _function,
ContractDefinition const* _contract,
EncodingContext& _context
);
/// Helpers
std::vector<smtutil::Expression> initialStateVariables(ContractDefinition const& _contract, EncodingContext& _context);
std::vector<smtutil::Expression> stateVariablesAtIndex(unsigned _index, ContractDefinition const& _contract, EncodingContext& _context);
std::vector<smtutil::Expression> currentStateVariables(ContractDefinition const& _contract, EncodingContext& _context);
std::vector<smtutil::Expression> newStateVariables(ContractDefinition const& _contract, EncodingContext& _context);
std::vector<smtutil::Expression> currentFunctionVariablesForDefinition(
FunctionDefinition const& _function,
ContractDefinition const* _contract,
EncodingContext& _context
);
std::vector<smtutil::Expression> currentFunctionVariablesForCall(
FunctionDefinition const& _function,
ContractDefinition const* _contract,
EncodingContext& _context
);
std::vector<smtutil::Expression> currentBlockVariables(
FunctionDefinition const& _function,
ContractDefinition const* _contract,
EncodingContext& _context
);
}