gcc/testsuite/gcc.dg/pr25805.c

   1 /* When -fzero-initialized-in-bss was in effect, we used to only allocate
   2    storage for d1.a.  */
   3 /* { dg-do run } */
   4 /* { dg-options "" } */
   5 extern void abort (void);
   6 extern void exit (int);
   7
   8 struct { int a; int x[]; } d1 = { 0, 0 };
   9 int d2 = 0;
  10
  11 int
  12 main ()
  13 {
  14   d2 = 1;
  15   if (sizeof (d1) != sizeof (int))
  16     abort ();
  17   if (d1.x[0] != 0)
  18     abort ();
  19   exit (0);
  20 }