modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/loop-2d.c (about)

     1  int a[2];
     2  
     3  f (b)
     4  {
     5    unsigned int i;
     6    int *p;
     7    for (p = &a[b], i = b; --i < ~0; )
     8      *--p = i * 3 + (int)a;
     9  }
    10  
    11  main ()
    12  {
    13    a[0] = a[1] = 0;
    14    f (2);
    15    if (a[0] != (int)a || a[1] != (int)a + 3)
    16      abort ();
    17    exit (0);
    18  }