Paolo Bonzini <bonzini <at> gnu.org> writes:
> > int$[]2''_t ?
>
> Works elsewhere, but does not work inside AC_MSG_CHECKING which only
> escapes ` and ".
>
> I'll do $[]2${ac_nonexistent_var}_t for the AC_CACHE_CHECK, and
> int$[]2""_t elsewhere.
Since, as you pointed out, POSIX requires $2_t to be equivalent to ${2}_t, do
we really need the hack of ${ac_nonexistent_var} after all?
--
Eric Blake
