// EXPECTED_REACHABLE_NODES: 1299
package foo

interface A {
    open fun foo(x: Int = 20, y: Int = 3) = x + y
}

open class B : A {
    override fun foo(x: Int, y: Int) = 0
    fun bar1() = super.foo()

    fun bar2() = super.foo(30)

    fun bar3() = super.foo(y = 4)
}

fun box(): String {
    val v1 = B().bar1()
    if (v1 != 23) return "fail1: $v1"

    val v2 = B().bar2()
    if (v2 != 33) return "fail2: $v2"

    val v3 = B().bar3()
    if (v3 != 24) return "fail3: $v3"

    return "OK"
}