// prms-id: 9068 struct ostream { void operator<< (int); // ERROR - fn ref in err msg }; class C { public: static int& i (); static int& i (int signatureDummy); }; void foo (ostream& lhs, const C& rhs) { lhs << rhs.i; // ERROR - no such i for any opr << () } int& C::i () { static int _i = 4711; return _i; }