[Dev-luatex] Broken \hyphenation

[Wlodek Bzyl]

    Hi

    it seems that luatex (run with the plain format)
    ignores words inserted into exception dictionary which
    contain characters outside the ascii range.

    luatex -lua=opentype.lua -fmt=luatex hyphenation.tex

    hyphenation.tex
---
\font\tenrm=lmroman10-regular.otf \tenrm

\lccode "0104 = "0105 %  Aogonek     aogonek
\lccode "0106 = "0107 %  Cacute      cacute
\lccode "0118 = "0119 %  Eogonek     eogonek
\lccode "0141 = "0142 %  Lslash      lslash
\lccode "0143 = "0144 %  Nacute      nacute
\lccode "00D3 = "00F3 %  Oacute      oacute
\lccode "015A = "015B %  Sacute      sacute
\lccode "0179 = "017A %  Zacute      zacute
\lccode "017B = "017C %  Zdotaccent  zdotaccent

\lefthyphenmin1 \righthyphenmin1

\hyphenation{a-b ó-ł} % oacute-lslash

\showhyphens{ab ół}

\end
---

  --Wlodek