Nor Jaidi Tuah wrote: > > The compiled code is something like this (from memory): > > > > self = uazu_win_widget_construct(uazu_win_display_relayout_imp, self); > > > > i.e. the delegate is a dual-pointer (func, target), with 'self' as the > > second part. But 'self' hasn't yet been initialised, because the > > widget constructor call hasn't yet been made, so NULL is passed. > > This is interesting. I can't blame the vala developers > for missing this one (or perhaps already considering > and dismissing it). Consider directly constructing a Widget > accepting its own method as a delegate: > > var x = new Widget (x.foo !!!!????); > > > There is no way that the Vala compiler can make this work, as far as I > > can see. A delegate which depends on 'self' can never be passed to a > > constructor. > > I think this can be fixed a using a separate alloc step > (like in objective-c?).
Yes, good point -- that would work. Jim -- Jim Peters (_)/=\~/_(_) [email protected] (_) /=\ ~/_ (_) Uazú (_) /=\ ~/_ (_) http:// in Peru (_) ____ /=\ ____ ~/_ ____ (_) uazu.net _______________________________________________ vala-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/vala-list
