bug#45246: 28.0.50; etags assertion error

[Eli Zaretskii]

> Cc: larsi@gnus.org, 45246@debbugs.gnu.org
> Date: Tue, 07 Jun 2022 18:58:13 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> 
> > $ /home/grfz/src/emacs/lib-src/etags /usr/include/xapian/unicode.h
> > etags: etags.c:4188: C_entries: Assertion `bracelev == typdefbracelev' 
> > failed.
> > Aborted
> 
> Lars, I guess you were trying this in an optimized build, where all
> the assertions compile to nothing.
> 
> I see this here and will try to take a look when I have time.

A much smaller test case:

namespace Unicode {

typedef enum {
    UNASSIGNED,
    OTHER_SYMBOL
} category;

}

Hmm...