kotlin-fork/js/js.translator/testData/box/inheritance/valOverride.kt

package foo

open class C() {
    open val a = 1
}

class D() : C() {
    override val a = 2
}

fun box(): String {
    val d: C = D()
    if (d.a != 2) return "fail: ${d.a}"
    return "OK"
}