bug#12054: 24.1; regression? font-lock no-break-space with nil nobreak-char-display

[Drew Adams]

> That will match if your buffer contains a \302 byte or a \240 byte.
> "contains" is different from "is represented internally".
> 
> The internal representation should normally stay hidden

So much the better.  So that was a red herring, I guess.

> AFAIK your buffer contains none of that.  It contains a NBSP 
> character, which is not a byte.

Yes.  I was thinking about internal representation, which I'm glad I don't have
to worry about.