modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/execute/20010222-1.c (about)

     1  int a[2] = { 18, 6 };
     2  
     3  int main ()
     4  {
     5    int b = (-3 * a[0] -3 * a[1]) / 12;
     6    if (b != -6)
     7      abort ();
     8    exit (0);
     9  }