Re: BUG #18708: regex problem: (?:[^\d\D]){0} asserts with "lp->nouts == 0 && rp->nins == 0"

PG Bug reporting form <noreply@postgresql.org> writes:
> If you run 
> SELECT '' ~ '(?:[^\d\D]){0}'; 
> it will assert with  "lp->nouts == 0 && rp->nins == 0"
> This behavior have been introduced in 2a0af7fe460 commit.

Thanks for the report --- I'll dig into this later.

            regards, tom lane