On Fri, 21 Aug 2015, ND wrote:
> Hi, Philip!
>
> Look at this pcretest listing please:
>
>
> PCRE version 8.37 2015-04-28
> /(?(DEFINE)(?<a>(?:1|(?&b)(?&a))?+)(?<b>2))/ismxS+
> Failed: internal error: previously-checked referenced subpattern not found at
> offset 42
>
>
> It seems this result is erroneous.
Thanks for the report, but this has already been fixed in the
development code. I'm expecting to put out a new release sometime next
month (September).