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

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