nobody ever needs this feature!

I do!

I wrote a (heuristic-driven) Perlish syntax parser and transformer in Emacs Lisp, and though Perl as a language is incomparably friendlier than Lisps, I would not be even able of thinking about rewriting this tool in Perl:
--- Ilya Zakharevich, published on Perl.com 09.2000

also worth a look: Text Processing: Elisp vs Perl

For all these features you need a reliable possibility to search backwards from the last match position, that's what this thread is about.

Otherwise feel free to show me alternatives...

Cheers Rolf

In reply to Re^2: [bugs?] \G and pos() (Motivation) by LanX
in thread [bugs?] perldoc perlre, \G and pos() by LanX

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