2 // { dg-options "-Wconversion" }
3 // Test that we resolve this case as mandated by the standard, but also
4 // warn about it. We choose op char* not because it is a member of B --
5 // the standard says that all conversion ops are treated as coming from
6 // the type of the argument -- but because it is non-const.
9 operator const char *() const { return ""; }
13 operator char *() { return 0; }
19 if ((const char *)b != 0) // { dg-warning "" } surprising overload resolution
21 if ((const char *)(const B)b == 0)
23 if ((const char *)(const B &)b == 0)