1. a) Why doesn't the code compile? b) Why does the code compile after commenting the move constructor? (c++)

1 class Token { 2 public: 3 Token() = default; 4 Token(Token&&) = default; 5 ~Token() = default; 6 }; 78 int main() { 9 Token t0; 10 Token t1 = t0; 11 12 return 0; 13 }