/* Test for MS structure with packed attribute. */ /* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin* } } /* { dg-options "-std=gnu99" } */ extern void abort (); union u { int a; } __attribute__((__ms_struct__, __packed__)); struct s { char c; union u u; }; int main (void) { if (sizeof (struct s) != (sizeof (char) + sizeof (union u))) abort (); return 0; }