[luatex] What happens to glyphs not in the font?

[Arno Trautmann]

Martin Schröder wrote:
> 2014-03-25 22:12 GMT+01:00 Arno Trautmann <Arno.Trautmann at gmx.de>:
>> Martin Schröder wrote:
>>> I'd expect
>>> Missing character: There is no � in font cmr10!
>>> (maybe even with an "ß" :)
>>
>> Well – no. The minimal example I posted compiles just fine, neither a
>> warning or an error. (With an “eszett” in case it was broken by my mail
>> client?)
>
> Yes, but that's clearly a bug.

oh … I thought it was a feature. Same happens with pdfTeX, btw.

cheers
Arno