1// Build don't link:
2// GROUPS passed friends
3// Special g++ Options: -Wreturn-type
4
5        extern "C" int good_friend(int);
6        extern "C" int bad_friend();
7
8        class assembler {
9            friend int good_friend(int);
10            friend int bad_friend();
11            void *parts;
12        };
13
14        assembler obj;
15
16        int good_friend(int)
17        {
18            obj.parts = 0;
19        } // ERROR - non-void
20
21        int bad_friend()
22        {
23            obj.parts = 0;
24        } // ERROR - non-void
25
26