| // Build don't link: | |
| // Origin: Neil Booth <neilb@earthling.net> from bug #27. | |
| struct A{}; | |
| struct B:A{}; | |
| struct C:B{}; | |
| struct CX | |
| { | |
| C c; | |
| operator C&(){return c;} | |
| }; | |
| // viable functions for call below | |
| void f(A&); | |
| void f(B&); | |
| int main() | |
| { | |
| CX cx; | |
| C c; | |
| f(c); // the standard conversion to B& is better than to A& | |
| f(cx); // after user defined conversion to C& | |
| // the standard conversion to B& is better than to A& | |
| } |