1 files changed, 0 insertions, 66 deletions
diff --git a/libsolidity/formal/SymbolicVariable.h b/libsolidity/formal/SymbolicVariable.h
deleted file mode 100644
index e29ded26..00000000
--- a/libsolidity/formal/SymbolicVariable.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
-	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/formal/SolverInterface.h>
-
-#include <libsolidity/ast/AST.h>
-
-#include <memory>
-
-namespace dev
-{
-namespace solidity
-{
-
-class Declaration;
-
-/**
- * This class represents the symbolic version of a program variable.
- */
-class SymbolicVariable
-{
-public:
-	SymbolicVariable(
-		Declaration const& _decl,
-		smt::SolverInterface& _interface
-	);
-	virtual ~SymbolicVariable() = default;
-
-	smt::Expression operator()(int _seq) const
-	{
-		return valueAtSequence(_seq);
-	}
-
-	std::string uniqueSymbol(int _seq) const;
-
-	/// Sets the var to the default value of its type.
-	virtual void setZeroValue(int _seq) = 0;
-	/// The unknown value is the full range of valid values,
-	/// and that's sub-type dependent.
-	virtual void setUnknownValue(int _seq) = 0;
-
-protected:
-	virtual smt::Expression valueAtSequence(int _seq) const = 0;
-
-	Declaration const& m_declaration;
-	smt::SolverInterface& m_interface;
-};
-
-}
-}