Re: emacs-27 60c84ad: ; * etc/TODO: Fix last change.

[Stefan Monnier]

> BTW, Iʼve run into a small problem with that: Iʼm using regexp-opt,
> which results in:
>
>     Loading international/emoji-zwj...
>     Attempt to autoload regexp-opt while preparing to dump
>     make[1]: *** [emacs.pdmp] Error 255
>
> I canʼt require it either:
>
>     Loading international/emoji-zwj...
>     (require regexp-opt) while preparing to dump
>     make[1]: *** [emacs.pdmp] Error 255

Try and make sure that regexp-opt is only used during compilation,
e.g. by wrapping it inside an `eval-when-compile`.


        Stefan