[tex-live] Problem with latex package rev. 47330

[Joseph Wright]

On 08/04/2018 04:48, Vladimir Lomov wrote:
> Hello,
> ** Vladimir Lomov [2018-04-08 11:03:36 +0800]:
> 
>> Hello,
>> ** Norbert Preining [2018-04-08 11:38:25 +0900]:
>>
>>> Maybe encoding question? AFAIR did the default change to UTF8.
>>
>> All my files uses UTF-8 (by default :).
>>   
>>> On April 8, 2018 10:45:25 AM GMT+09:00, Vladimir Lomov <lomov.vl at gmail.com> wrote:
>>>> Hello,
>>>> today I updated my TeX Live 2018 installation (it is pretest and will
>>>> be
>>>> freezed shortly) but my usual document fails to typeset (pdflatex). I
>>>> restore the latex package to rev. 43813, rebuild formats and the same
>>>> document is typeset fine.
>>>>
>>>> Sorry, right now I don't have time (before the TeX Live freeze) to make
>>>> small example, only my current document.
>>
>> Sigh, seems I need how to prepare small example.
> 
> Seems that parsing of '\ProvidesPackage' and related commands was
> changed. I made small example that shows the problem (I made several
> small packages and they have '\ProvidesPackage' similar to one in
> example). I attached example file and example style.

I'll raise with the team: the issue is that space between "[" and the 
start of the date, which has never been documented as supported that I 
know of.

Joseph