[SMTChecker] A little refactoring on SSA vars

1 files changed, 38 insertions, 0 deletions

diff --git a/libsolidity/formal/SymbolicVariable.cpp b/libsolidity/formal/SymbolicVariable.cpp
new file mode 100644
index 00000000..13f5d9b6
--- /dev/null
+++ b/libsolidity/formal/SymbolicVariable.cpp
@@ -0,0 +1,38 @@
+/*
+	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/>.
+*/
+
+#include <libsolidity/formal/SymbolicVariable.h>
+
+#include <libsolidity/ast/AST.h>
+
+using namespace std;
+using namespace dev;
+using namespace dev::solidity;
+
+SymbolicVariable::SymbolicVariable(Declaration const* _decl,
+	smt::SolverInterface& _interface)
+	: m_declaration(_decl),
+	m_interface(_interface)
+{
+}
+
+string SymbolicVariable::uniqueSymbol() const
+{
+	return m_declaration->name() + "_" + to_string(m_declaration->id());
+}
+
+