Re: Undefined behavior due to 6.5.16.1p3

[Vincent Lefevre]

BTW, the following is forbidden (and makes no sense), but is accepted
by GCC without a warning:

int foo (void)
{
  union { char a[8]; int b; } u = { .a = { 0 }, .b = 1 };
  return u.b;
}

-- 
Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)