[MacPorts] #57885: octave, texinfo and perl5.28 update

[MacPorts]

#57885: octave, texinfo and perl5.28 update
--------------------------------------+--------------------
  Reporter:  deldotvee                |      Owner:  (none)
      Type:  defect                   |     Status:  new
  Priority:  Low                      |  Milestone:
 Component:  ports                    |    Version:  2.5.4
Resolution:                           |   Keywords:
      Port:  octave texinfo perl5.28  |
--------------------------------------+--------------------
Changes (by mf2k):

 * cc: MarcusCalhoun-Lopez, mojca (added)
 * keywords:  unescaped brace regex deprecated =>
 * type:  update => defect
 * port:  octave <- texinfo -< perl5.28 => octave texinfo perl5.28


Old description:

> Something seems to be broken in **texinfo** during the update to
> **perl5.28**, but it only shows up for me dependably when I invoke the
> **help** function in **octave**. The message I get goes like this:
>
>  //Unescaped left brace in regex is deprecated here (and will be fatal in
> Perl 5.32), passed through in regex; marked by <-- HERE in
> m/^\s+@([[:alnum:]][[:alnum:]\-]*)({ <-- HERE })?\s*/ at
> /opt/local/share/texinfo/Texinfo/Parser.pm line 5481.
>
>  //Unescaped left brace in regex is deprecated here (and will be fatal in
> Perl 5.32), passed through in regex; marked by <-- HERE in
> m/^\s+@([[:alnum:]][[:alnum:]\-]*)({ <-- HERE
> })?\s*(\@(c|comment)((\@|\s+).*)?)?/ at
> /opt/local/share/texinfo/Texinfo/Parser.pm line 5485.

New description:

 Something seems to be broken in **texinfo** during the update to
 **perl5.28**, but it only shows up for me dependably when I invoke the
 **help** function in **octave**. The message I get goes like this:
 {{{
  //Unescaped left brace in regex is deprecated here (and will be fatal in
 Perl 5.32), passed through in regex; marked by <-- HERE in
 m/^\s+@([[:alnum:]][[:alnum:]\-]*)({ <-- HERE })?\s*/ at
 /opt/local/share/texinfo/Texinfo/Parser.pm line 5481.

  //Unescaped left brace in regex is deprecated here (and will be fatal in
 Perl 5.32), passed through in regex; marked by <-- HERE in
 m/^\s+@([[:alnum:]][[:alnum:]\-]*)({ <-- HERE
 })?\s*(\@(c|comment)((\@|\s+).*)?)?/ at
 /opt/local/share/texinfo/Texinfo/Parser.pm line 5485.
 }}}

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Ticket URL: <https://trac.macports.org/ticket/57885#comment:2>
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