https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82967
--- Comment #3 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Another example:
ia3230612.c:4:41: error: '__i386__' undeclared here (not in a function); did
you mean '__DATE__'?
&& sizeof (long) == 4 ? 1 : -1] = { __i386__ };
^~~~~~~~
__DATE__
