[tex-live] l3keys2e class options ignored with TL 2015

[Joseph Wright]

On 28/06/2015 22:16, Denis Bitouzé wrote:
> Hi,
> 
> during compilation of the following MWE example:
> 
> --8<---------------cut here---------------start------------->8---
> \begin{filecontents*}{myclass.cls}
> \RequirePackage{l3keys2e}
> \ExplSyntaxOn
> \ProvidesExplClass
> {myclass}
> {2015/06/28}
> {0.1}
> {
>   My~nice~class!
> }
> \NeedsTeXFormat{LaTeX2e}
> 
> \tl_new:N \g_key_tl
> \keys_define:nn { myclass }
> {
>   key .tl_gset:N = \g_key_tl
> }
> \ProcessKeysOptions { myclass }
> \LoadClassWithOptions { article }
> \ExplSyntaxOff
> \end{filecontents*}
> %
> \documentclass[key=foo]{myclass}
> \begin{document}
> \ExplSyntaxOn
> \tl_show:N \g_key_tl
> \ExplSyntaxOff
> \end{document}
> --8<---------------cut here---------------end--------------->8---
> 
> one has on TL:
> 
> 1. 2014:
>   ┌────
>   │ (./test.aux)
>   │ > \g_key_tl=macro:
>   │ ->foo.
>   │ <recently read> }
>   │                  
>   │ l.28 \tl_show:N \g_key_tl
>   │                          
>   │ ?
>   └────
>    which shows l3keys2e class option is taken into account (despite
>    a LaTeX warning: "Unused global option(s): [key=foo]".)
> 
> 2. 2015:
>   ┌────
>   │ (./test.aux)
>   │ > \g_key_tl=macro:
>   │ ->.
>   │ <recently read> }
>   │                  
>   │ l.28 \tl_show:N \g_key_tl
>   │                          
>   │ ? 
>   └────
>    which shows l3keys2e class option is /not/ taken into account (with
>    the same LaTeX warning: "Unused global option(s): [key=foo]".)
> 
> Here are the file lists, on:
> 
> 1. 2014:
>   ┌────
>   │  *File List*
>   │  myclass.cls    2015/06/28 v0.1 My nice class!
>   │ l3keys2e.sty    2014/11/25 v5471 LaTeX2e option processing using LaTeX3 keys
>   │    expl3.sty    2015/03/01 v5547 L3 programming layer (loader) 
>   │ expl3-code.tex    2015/03/01 v5547 L3 programming layer 
>   │     etex.sty    2015/03/02 v2.1 eTeX basic definition package (PEB,DPC)
>   │ l3unicode-data.def    2015/03/01 v5544 L3 Unicode data
>   │ l3pdfmode.def    2015/03/01 v5544 L3 Experimental driver: PDF mode
>   │  article.cls    2014/09/29 v1.4h Standard LaTeX document class
>   │   size10.clo    2014/09/29 v1.4h Standard LaTeX file (size option)
>   │  ***********
>   └────
> 
> 2. 2015:
>   ┌────
>   │  *File List*
>   │  myclass.cls    2015/06/28 v0.1 My nice class!
>   │ l3keys2e.sty    2015/06/15 v5630 LaTeX2e option processing using LaTeX3 keys
>   │    expl3.sty    2015/06/15 v5630 L3 programming layer (loader) 
>   │ expl3-code.tex    2015/06/15 v5630 L3 programming layer 
>   │ l3unicode-data.def    2015/03/01 v5544 L3 Unicode data
>   │ l3pdfmode.def    2015/05/21 v5613 L3 Experimental driver: PDF mode
>   │  article.cls    2014/09/29 v1.4h Standard LaTeX document class
>   │   size10.clo    2014/09/29 v1.4h Standard LaTeX file (size option)
>   │  ***********
>   └────
> 
> Thanks in anticipation for any hint.
> --
> Denis
> 

I think I see what is going on here and will fix shortly. Note that this
is not a TeX Live issue per se and would best be reported via
https://github.com/latex3/svn-mirror/issues
--
Joseph Wright