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| author | Leonardo Alt <leo@ethereum.org> | 2018-11-22 21:48:31 +0800 |
|---|---|---|
| committer | Leonardo Alt <leo@ethereum.org> | 2018-11-22 23:42:51 +0800 |
| commit | ec84a7dc9b7ed9cfd5b562ee570c6ad13bdfbeb7 (patch) | |
| tree | 62b538aa9c93380bccdecb515494cb64ba68d1bd /libsolidity/formal/SymbolicVariables.cpp | |
| parent | be321090e665da4919dc7a41e909032f60ea2dd7 (diff) | |
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[SMTChecker] Refactor setZeroValue and setUnknownValue
Diffstat (limited to 'libsolidity/formal/SymbolicVariables.cpp')
| -rw-r--r-- | libsolidity/formal/SymbolicVariables.cpp | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/libsolidity/formal/SymbolicVariables.cpp b/libsolidity/formal/SymbolicVariables.cpp index 399e18f8..efaeb97a 100644 --- a/libsolidity/formal/SymbolicVariables.cpp +++ b/libsolidity/formal/SymbolicVariables.cpp @@ -62,15 +62,6 @@ smt::Expression SymbolicBoolVariable::valueAtIndex(int _index) const return m_interface.newVariable(uniqueSymbol(_index), make_shared<smt::Sort>(smt::Kind::Bool)); } -void SymbolicBoolVariable::setZeroValue() -{ - m_interface.addAssertion(currentValue() == smt::Expression(false)); -} - -void SymbolicBoolVariable::setUnknownValue() -{ -} - SymbolicIntVariable::SymbolicIntVariable( TypePointer _type, string const& _uniqueName, @@ -86,19 +77,6 @@ smt::Expression SymbolicIntVariable::valueAtIndex(int _index) const return m_interface.newVariable(uniqueSymbol(_index), make_shared<smt::Sort>(smt::Kind::Int)); } -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)); -} - SymbolicAddressVariable::SymbolicAddressVariable( string const& _uniqueName, smt::SolverInterface& _interface |