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[SMTChecker] Fix internal error on constructor of a recursive struct

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This commit is contained in:
Martin Blicha
2020-12-15 09:53:52 +01:00
parent d83ce0bcdd
commit e2c27b8ea4
3 changed files with 40 additions and 2 deletions
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libsolidity/formal/SMTEncoder.cpp
+6 -2
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@@ -1144,8 +1144,12 @@ void SMTEncoder::visitFunctionIdentifier(Identifier const& _identifier)
void SMTEncoder::visitStructConstructorCall(FunctionCall const& _funCall)
{
solAssert(*_funCall.annotation().kind == FunctionCallKind::StructConstructorCall, "");
auto& structSymbolicVar = dynamic_cast<smt::SymbolicStructVariable&>(*m_context.expression(_funCall));
structSymbolicVar.assignAllMembers(applyMap(_funCall.sortedArguments(), [this](auto const& arg) { return expr(*arg); }));
if (smt::isNonRecursiveStruct(*_funCall.annotation().type))
{
auto& structSymbolicVar = dynamic_cast<smt::SymbolicStructVariable&>(*m_context.expression(_funCall));
structSymbolicVar.assignAllMembers(applyMap(_funCall.sortedArguments(), [this](auto const& arg) { return expr(*arg); }));
}
}
void SMTEncoder::endVisit(Literal const& _literal)