------- Comment #1 from hjl dot tools at gmail dot com 2009-03-25 00:40 ------- Flexible array member isn't allowed in union:
[...@gnu-34 pr39545]$ cat u-1.i
union line {
int length;
char contents[];
};
void foo (union line);
union line
bar ()
{
union line x;
x.length = sizeof (union line);
foo (x);
return x;
}
[...@gnu-34 pr39545]$ gcc -S u-1.i
u-1.i:3: error: flexible array member in union
[...@gnu-34 pr39545]$
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39550
