Re: [Vala] Making a class iterable from VAPI bindings

[Luca Bruno <lethalman88 gmail com>]

On Sun, Oct 16, 2011 at 12:47 AM, Calvin Walton <calvin walton kepstin ca>wrote:

> So nice, in fact, that I just
> added it myself.

Thanks for the contribution.

Now I'm having some additional problems; the code
> public static void test(AnnotationList a) {
>        foreach (unowned Annotation b in a) {
>                test2(b);
>        }
> }
> public static void test2(Annotation a) {
> }
>
> Is failing to compile, with the error:
> test.vala:5.35-5.36: error: duplicating AnnotationList instance, use
> unowned variable or explicitly invoke copy method
>        foreach (unowned Annotation b in a) {
>                                         ^^
>
> This naturally does work if I do
>        foreach (unowned Annotation b in a.clone())
> instead, but I'd prefer not to have to make a copy when it's not really
> required...
That sounds like a bug, you can report it at bugzilla.gnome.org .

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