// { dg-do assemble  }// Bug: g++ fails to prefer UDC's alone to UDC's plus standard conversions.struct B { };struct D: public B { };struct DP {  operator D * () const;  operator double () const;};void f (B *);void f (D *);void g (double);void g (float);void h (DP p){  f (p);  g (p);}