[luatex] Error with TL Pretest: "This can't happen (add_disc_widths)."

Ulrike Fischer luatex at nililand.de
Tue Apr 14 11:59:35 CEST 2015

Am Tue, 14 Apr 2015 03:12:01 -0400 schrieb Scott Kostyshak:

> The following MWE compiles with lualatex on TeX Live 2014 but not on
> TeX Live 2015 pretest (installed on Ubuntu with install-tl-ubuntu
> --pretest):
> \documentclass{hollywood}
> \usepackage[T1]{fontenc}
> \begin{document}
> Testing ----------
> \end{document}
> I get the following error:
> ! This can't happen (add_disc_widths).
> l.6
> I'm broken. Please show this to someone who can fix can fix
> Attached is my log from running lualatex from the TL pretest on the
> example pasted above.
> Is anyone able to reproduce the error?

Not with your example: the hollywood.cls is unknown. But I get the
error with a standard class:


Testing ----------


It happens with four hyphens in a row: ----, three are fine

There are no problems when using fontspec (and so an open type

Ulrike Fischer 

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