1main()
2{
3  static char static_char_array[1];
4  static char *static_char_pointer;
5  static char static_char;
6  char  char_array[1];
7  char *char_pointer;
8  char  character;
9
10  char *cp, c;
11
12  c = cp - static_char_array;   /* error */
13  c = cp - static_char_pointer;
14  c = cp - &static_char;        /* error */
15  c = cp - char_array;
16  c = cp - char_pointer;
17  c = cp - &character;
18}
19