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[SMTChecker] SymbolicVariables use EncodingContext to declare SMT vars

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This commit is contained in:
Leonardo Alt
2019-07-03 16:05:56 +02:00
parent b837705259
commit 934e00d235
10 changed files with 92 additions and 84 deletions
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libsolidity/formal/SMTEncoder.cpp
+4 -4
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@@ -473,7 +473,7 @@ void SMTEncoder::endVisit(FunctionCall const& _funCall)
solAssert(value, "");
smt::Expression thisBalance = m_context.balance();
setSymbolicUnknownValue(thisBalance, TypeProvider::uint256(), *m_context.solver());
setSymbolicUnknownValue(thisBalance, TypeProvider::uint256(), m_context);
m_context.transfer(m_context.thisAddress(), expr(address), expr(*value));
break;
@@ -615,7 +615,7 @@ void SMTEncoder::endVisit(Literal const& _literal)
auto stringType = TypeProvider::stringMemory();
auto stringLit = dynamic_cast<StringLiteralType const*>(_literal.annotation().type);
solAssert(stringLit, "");
auto result = smt::newSymbolicVariable(*stringType, stringLit->richIdentifier(), *m_context.solver());
auto result = smt::newSymbolicVariable(*stringType, stringLit->richIdentifier(), m_context);
m_context.createExpression(_literal, result.second);
}
m_errorReporter.warning(
@@ -687,7 +687,7 @@ bool SMTEncoder::visit(MemberAccess const& _memberAccess)
if (_memberAccess.memberName() == "balance")
{
defineExpr(_memberAccess, m_context.balance(expr(_memberAccess.expression())));
setSymbolicUnknownValue(*m_context.expression(_memberAccess), *m_context.solver());
setSymbolicUnknownValue(*m_context.expression(_memberAccess), m_context);
m_uninterpretedTerms.insert(&_memberAccess);
return false;
}
@@ -734,7 +734,7 @@ void SMTEncoder::endVisit(IndexAccess const& _indexAccess)
setSymbolicUnknownValue(
expr(_indexAccess),
_indexAccess.annotation().type,
*m_context.solver()
m_context
);
m_uninterpretedTerms.insert(&_indexAccess);
}