abstract class I {
  void foo();
}

bar(I i) {}

enum E1 implements I {
  one,
  two;

  void foo() {}
}

enum E2 implements I { one, two }

enum E3 implements I? {
  one,
  two;

  void foo() {}
}

enum E4 {
  one,
  two;

  void foo() {}
}

main() {}
test(E1 e1, E2 e2, E3 e3, E4 e4) {}
