1 #define A "This is a long test that tests the structure initialization"
2 #define B A,A
3 #define C B,B,B,B
4 #define D C,C,C,C
main()5 int main()
6 {
7   char *subs[]={ D, D, D, D, D, D, D, D, D, D, D, D, D, D, D};
8 }
9