gcc/testsuite/gcc.dg/20011008-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O0" } */
   3
   4 extern void abort (void);
   5 extern void exit (int);
   6
   7 struct { union {int x; int y;}; int q; } b;
   8 union { struct {int x;}; int q; } e;
   9
  10 main()
  11 {
  12   b.y = 10;
  13   b.x = 15;
  14   if (b.y != 15)
  15     abort();
  16
  17   e.x = 10;
  18   e.q = 15;
  19   if (e.x != 15)
  20     abort();
  21
  22   exit(0);
  23 }