Looks pretty similar to:
https://rt.perl.org/Public/Bug/Display.html?id=127033

On Tue, Sep 13, 2016 at 11:13 PM Elizabeth Mattijsen <l...@dijkmat.nl> wrote:

> Feels to me some kind of loop would need to be made around line 33 in
> src/core/stubs.pm, basically looping until we either find the dynamic
> variable, or look for a $*PROMISE in the context and if so, try to find it
> there?
>
> Hope this made sense, too deep in other stuff now to try things out myself.
>
> > On 13 Sep 2016, at 14:29, Sam S. (via RT) <perl6-bugs-follo...@perl.org>
> wrote:
> >
> > # New Ticket Created by  Sam S.
> > # Please include the string:  [perl #129263]
> > # in the subject line of all future correspondence about this issue.
> > # <URL: https://rt.perl.org/Ticket/Display.html?id=129263 >
> >
> >
> >    ➜  my $*a = 42;  await start { say $*a }
> >    42
> >
> >    ➜  my $*a = 42;  await start { await start { say $*a } }
> >    Dynamic variable $*foo not found
> >
> > IRC discussion (rearranged for clarity):
> >
> >    <smls>  Are threads supposed to see dynamic variables declared in the
> >            mainline prior to starting the thread?
> >
> >    <jnthn> A start block will go the extra mile to make that happen
> >    <jnthn> It just takes the CALLER:: of whatever calls Promise.start
> iirc
> >
> >    <jnthn> But if you work directly with threads then every one has its
> >            own fresh dynamic scope
> >
> >    ...
> >
> >    <smls>  Should that still work, when it's 2 levels deep into `start`?
> >
> >    <jnthn> Umm...I guess it'd be nice if it worked.
> >    <jnthn> Can RT it; I don't see why we can't fix that.
>
>

Reply via email to