I have add bug 'Bug 771594 - check lifetime assigment to unowned and
weak reference' on https://bugzilla.gnome.org/show_bug.cgi?id=771594

I have try also to create a patch of 1 of the 2 doungerous scenarious.

regards.

2016-09-17 8:46 GMT+02:00 Nor Jaidi Tuah <norjaidi.t...@ubd.edu.bn>:
> On Sat, 2016-09-17 at 05:56 +0000, michele.dioni...@gmail.com wrote:
>> Parameter is unowned by default. So when you print a it point to an
>> object aleady free.
>
> You are right. Thank you for pointing out
> this trap.
>
> I agree with you that the compiler should warn
> about this. I thought that 'unowned' is like
> bare pointers; if you use them, you take care of
> memory, not the compiler. But this default
> unowned means that the compiler must be
> responsible, not the programmer.
>
>
> Nice day
> Nor Jaidi Tuah
>
>
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