1extern "C" void abort ();
2
3int check;
4int f1() { check |= 1; return 1; }
5int f2() { check |= 2; return 11; }
6int f3() { check |= 4; return 2; }
7
8int a[12];
9
10int main()
11{
12  #pragma omp for
13  for (int i = f1(); i <= f2(); i += f3())
14    a[i] = 1;
15
16  for (int i = 0; i < 12; ++i)
17    if (a[i] != (i & 1))
18      abort ();
19}
20