// COMPILER_ARGUMENTS: -XXLanguage:-NewInference
// WITH_RUNTIME
// PARAM_TYPES: A?, kotlin.Any?
// PARAM_TYPES: B, A
// PARAM_TYPES: kotlin.Int
// PARAM_DESCRIPTOR: var a: A? defined in foo
// PARAM_DESCRIPTOR: value-parameter b: B defined in foo
// PARAM_DESCRIPTOR: var c: kotlin.Int defined in foo
// SIBLING:
fun <A: Any, B: A> foo(b: B): Int {
    var a: A? = null
    var c: Int = 1

    val pair = pair(a, b, c)
    a = pair.first
    c = pair.second

    return a.hashCode() ?: 0 + c
}

private fun <A : Any, B : A> pair(a: A?, b: B, c: Int): Pair<A?, Int> {
    var a1 = a
    var c1 = c
    a1 = b
    c1 += 2
    println(a1)
    println(c1)
    return Pair(a1, c1)
}