Aliases to mutable thread-local data not allowed
mark at qtrac.eu
Tue Mar 10 19:12:48 UTC 2020
On Tuesday, 10 March 2020 at 15:27:04 UTC, Steven Schveighoffer
> On 3/10/20 7:09 AM, mark wrote:
> Still, the correct thing here is to handle immutable(Deb).
> However, I'd strongly caution you against casting away
> immutable, that can lead to undefined behavior in D. Better to
> just store it as immutable to begin with.
I'm happy to store immutable Debs in
but the syntax
just produced errors.
> Hard to see what the problem is here, it looks like you have a
> function that has unreachable statements, which is why the
> spawn isn't compiling (the function you are passing it can't
They are only unreachable (I think) because of the stuff further
down the backtrace.
> This looks like an error in std.concurrency (or std.variant),
> and I'm not sure what is the problem here. It seems std.variant
> cannot accept an immutable, which makes no sense as immutable
> data is a huge usecase of std.concurrency.
> Can you narrow this down to a small example that can be
> submitted as a bug report?
I'll try to put the project on github -- if I ever get it working
it'll be GPL, just that I don't like putting up pre-alpha stuff.
So then I'll add the link.
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