1class S
2{
3	int (*fnptr0)(double);
4	// distinct kinds
5	void* fnptr1;
6	int fnptr2;
7
8};
9
10void foo(S s)
11{
12}
13
14typedef void(*callback)(int);
15
16callback fn0(void)
17{
18}
19
20int(*fn1(void))(int)
21{
22}
23
24void fn2(callback c)
25{
26}
27
28