gcc/testsuite/gcc.dg/Warray-bounds-23.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -Warray-bounds" } */
   3
   4 int main()
   5 {
   6   unsigned i, j, a[10] = {0};
   7
   8   for (j = 23; j < 25; j++){
   9       for (i = j / 8; i --> 0;) a[i] = 0; /* { dg-bogus "array bounds" } */
  10       for (i =     1; i --> 0;) __builtin_printf("%u", a[i]);
  11   }
  12
  13   return 0;
  14 }
  15