/************
* Resource *
************/
-HostImpl::HostImpl(s4u::Host* host, xbt_dynar_t storage) : PropertyHolder(nullptr), storage_(storage), piface_(host)
+HostImpl::HostImpl(s4u::Host* host, xbt_dynar_t storage) : storage_(storage), piface_(host)
{
piface_->pimpl_ = this;
}