// WITH_RUNTIME
// DISABLE-ERRORS
interface T<X> {
    fun foo(x: X): X
}

enum class E : T<Int> {
    A, B, C;

    val bar = 1

    fun baz() = 2
    override fun foo(x: Int): Int {
        <caret><selection>TODO("Not yet implemented")</selection>
    }
}