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[SMTChecker] Replace dynamic_cast by category check

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This commit is contained in:
Leonardo Alt 2019-02-26 00:47:59 +01:00
parent 97d3b88f65
commit bbd2c91e19
1 changed files with 5 additions and 7 deletions
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12
libsolidity/formal/SMTChecker.cpp
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@ -414,7 +414,7 @@ void SMTChecker::endVisit(UnaryOperation const& _op)
case Token::Sub: // -
{
defineExpr(_op, 0 - expr(_op.subExpression()));
if (dynamic_cast<IntegerType const*>(_op.annotation().type.get()))
if (_op.annotation().type->category() == Type::Category::Integer)
addOverflowTarget(
OverflowTarget::Type::All,
_op.annotation().type,
@ -625,10 +625,8 @@ void SMTChecker::endVisit(Identifier const& _identifier)
{
// Will be translated as part of the node that requested the lvalue.
}
else if (dynamic_cast<FunctionType const*>(_identifier.annotation().type.get()))
{
else if (_identifier.annotation().type->category() == Type::Category::Function)
visitFunctionIdentifier(_identifier);
}
else if (isSupportedType(_identifier.annotation().type->category()))
{
if (VariableDeclaration const* decl = dynamic_cast<VariableDeclaration const*>(_identifier.annotation().referencedDeclaration))
@ -1006,11 +1004,11 @@ void SMTChecker::assignment(VariableDeclaration const& _variable, Expression con
void SMTChecker::assignment(VariableDeclaration const& _variable, smt::Expression const& _value, SourceLocation const& _location)
{
TypePointer type = _variable.type();
if (dynamic_cast<IntegerType const*>(type.get()))
if (type->category() == Type::Category::Integer)
addOverflowTarget(OverflowTarget::Type::All, type, _value, _location);
else if (dynamic_cast<AddressType const*>(type.get()))
else if (type->category() == Type::Category::Address)
addOverflowTarget(OverflowTarget::Type::All, make_shared<IntegerType>(160), _value, _location);
else if (dynamic_cast<MappingType const*>(type.get()))
else if (type->category() == Type::Category::Mapping)
arrayAssignment();
m_interface->addAssertion(newValue(_variable) == _value);
}