16 lines · c
1struct Y {2 int m;3 double f;4} y2;5enum E { e2 };6 7template<typename T>8struct F {9 int n;10 friend bool operator==(const F &a, const F &b) { return a.n == b.n; }11};12 13int g() {14 return y2.m + e2 + y2.f + (F<int>{0} == F<int>{1});15}16