qmlsc ignores return type of CallPropertyLookup

QtObject {
    property string blockSrc: "Something.qml"
    property Component blockComponent: Qt.createComponent(blockSrc)
}

// generate_CallPropertyLookup
{
r2_1 = {};
void *args[] = { nullptr, &r10_1 };
const QMetaType types[] = { QMetaType(), QMetaType::fromType<QString>() };
while (!aotContext->callObjectPropertyLookup(6, r7_1, args, types, 1)) {
aotContext->setInstructionPointer(8);
aotContext->initCallObjectPropertyLookup(6);
if (aotContext->engine->hasError())
    return static_cast<QObject *>(nullptr);
}
}
{
}
{
}
// generate_Ret
if (r2_1.type() == QJSPrimitiveValue::Undefined)
    aotContext->setReturnValueUndefined();
return static_cast<QObject *>(nullptr);