// WITH_RUNTIME
//DISABLE-ERRORS
enum class E(n: Int) {
    A(1) {
        override val foo: Int
            get() = throw UnsupportedOperationException()
    }, B(2) {
        override val foo: Int
            get() = throw UnsupportedOperationException()
    }, C(3) {
        override val foo: Int
            get() = throw UnsupportedOperationException()
    };

    abstract val <caret>foo: Int
}