1 // [over.best.ics]: For the purpose of ranking implicit conversion
2 // sequences as described in _over.ics.rank_, the ambiguous conversion
3 // sequence is treated as a user-defined sequence that is indistinguishable
4 // from any other user- defined conversion sequence.
5
6 struct A
7 {
8 A(long);
9 A(char);
10 };
11
12 struct B
13 {
14 B(int);
15 };
16
17 void f(A); // { dg-message "note" "candidate" }
18 void f(B); // { dg-message "note" "candidate" }
19
main()20 int main()
21 {
22 f (42); // { dg-error "ambiguous" "ambiguous" }
23 }
24