// WITH_RUNTIME
// PARAM_TYPES: kotlin.Int
// PARAM_TYPES: kotlin.Int
// PARAM_TYPES: kotlin.Int
// PARAM_DESCRIPTOR: value-parameter a: kotlin.Int defined in foo
// PARAM_DESCRIPTOR: var b: kotlin.Int defined in foo
// PARAM_DESCRIPTOR: var c: kotlin.Int defined in foo
// SIBLING:
fun foo(a: Int): Int {
    var b: Int = 1
    var c: Int = 1

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

    return b + c
}

private fun pair(a: Int, b: Int, c: Int): Pair<Int, Int> {
    var b1 = b
    var c1 = c
    when {
        a > 0 -> {
            b1 += a
        }
        else -> {
            c1 -= a
        }
    }
    println(b1)
    println(c1)
    return Pair(b1, c1)
}