1 // PR c++/97597 2 3 struct pq { 4 pq (const pq &); 5 }; 6 7 struct a9 { 8 operator pq () const; 9 }; 10 11 struct zp : pq { zpzp12 zp (const a9 &k3) : pq (k3) { } 13 }; 14 main()15 int main() 16 { 17 zp z = a9(); 18 } 19