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Fix internal error when deleting struct member of function type

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This commit is contained in:
Leo Alt
2022-11-30 12:47:32 +01:00
parent 40b24850d2
commit 77698f8108
12 changed files with 66 additions and 19 deletions
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libsolidity/formal/SMTEncoder.cpp
+8 -11
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@@ -586,15 +586,6 @@ bool SMTEncoder::visit(FunctionCall const& _funCall)
arg->accept(*this);
return false;
}
else if (funType.kind() == FunctionType::Kind::ABIEncodeCall)
{
auto fun = _funCall.arguments().front();
createExpr(*fun);
auto const* functionType = dynamic_cast<FunctionType const*>(fun->annotation().type);
if (functionType->hasDeclaration())
defineExpr(*fun, functionType->externalIdentifier());
return true;
}
// We do not really need to visit the expression in a wrap/unwrap no-op call,
// so we just ignore the function call expression to avoid "unsupported" warnings.
@@ -1323,11 +1314,17 @@ void SMTEncoder::endVisit(Return const& _return)
bool SMTEncoder::visit(MemberAccess const& _memberAccess)
{
createExpr(_memberAccess);
auto const& accessType = _memberAccess.annotation().type;
if (accessType->category() == Type::Category::Function)
return true;
{
auto const* functionType = dynamic_cast<FunctionType const*>(_memberAccess.annotation().type);
if (functionType && functionType->hasDeclaration())
defineExpr(_memberAccess, functionType->externalIdentifier());
createExpr(_memberAccess);
return true;
}
Expression const* memberExpr = innermostTuple(_memberAccess.expression());