1// Test that we resolve this case as mandated by the standard, but also
2// warn about it.  We choose op char* not because it is a member of B --
3// the standard says that all conversion ops are treated as coming from
4// the type of the argument -- but because it is non-const.
5// Special Options: -Wconversion
6
7struct A  {
8  operator const char *() const { return ""; }
9};
10
11struct B : public A {
12  operator char *() { return 0; }
13};
14
15int main()
16{
17  B b;
18  if ((const char *)b != 0)  // WARNING - surprising overload resolution
19    return 1;
20  if ((const char *)(const B)b == 0)
21    return 2;
22  if ((const char *)(const B &)b == 0)
23    return 3;
24}
25