gcc/testsuite/gcc.dg/torture/pr66752-1.c

   1 /* { dg-do compile } */
   2
   3 typedef unsigned int size_t;
   4 struct fde_vector
   5 {
   6   size_t count;
   7   const struct dwarf_fde *array[];
   8 };
   9 struct object;
  10 typedef struct dwarf_fde fde;
  11 typedef int (*fde_compare_t) (struct object *, const fde *, const fde *);
  12 void
  13 fde_merge (struct object *ob, fde_compare_t fde_compare,
  14            struct fde_vector *v1, struct fde_vector *v2)
  15 {
  16   size_t i1, i2;
  17   const fde *fde2;
  18   do
  19     {
  20       i2--;
  21       while (i1 > 0 && fde_compare (ob, v1->array[i1 - 1], fde2) > 0)
  22         {
  23           i1--;
  24         }
  25     }
  26   while (i2 > 0);
  27 }