aboutsummaryrefslogtreecommitdiffstats
path: root/libsolidity/formal/SymbolicVariables.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'libsolidity/formal/SymbolicVariables.cpp')
-rw-r--r--libsolidity/formal/SymbolicVariables.cpp26
1 files changed, 2 insertions, 24 deletions
diff --git a/libsolidity/formal/SymbolicVariables.cpp b/libsolidity/formal/SymbolicVariables.cpp
index 194c843e..efaeb97a 100644
--- a/libsolidity/formal/SymbolicVariables.cpp
+++ b/libsolidity/formal/SymbolicVariables.cpp
@@ -59,16 +59,7 @@ SymbolicBoolVariable::SymbolicBoolVariable(
smt::Expression SymbolicBoolVariable::valueAtIndex(int _index) const
{
- return m_interface.newBool(uniqueSymbol(_index));
-}
-
-void SymbolicBoolVariable::setZeroValue()
-{
- m_interface.addAssertion(currentValue() == smt::Expression(false));
-}
-
-void SymbolicBoolVariable::setUnknownValue()
-{
+ return m_interface.newVariable(uniqueSymbol(_index), make_shared<smt::Sort>(smt::Kind::Bool));
}
SymbolicIntVariable::SymbolicIntVariable(
@@ -83,20 +74,7 @@ SymbolicIntVariable::SymbolicIntVariable(
smt::Expression SymbolicIntVariable::valueAtIndex(int _index) const
{
- return m_interface.newInteger(uniqueSymbol(_index));
-}
-
-void SymbolicIntVariable::setZeroValue()
-{
- m_interface.addAssertion(currentValue() == 0);
-}
-
-void SymbolicIntVariable::setUnknownValue()
-{
- auto intType = dynamic_cast<IntegerType const*>(m_type.get());
- solAssert(intType, "");
- m_interface.addAssertion(currentValue() >= minValue(*intType));
- m_interface.addAssertion(currentValue() <= maxValue(*intType));
+ return m_interface.newVariable(uniqueSymbol(_index), make_shared<smt::Sort>(smt::Kind::Int));
}
SymbolicAddressVariable::SymbolicAddressVariable(