// !WITH_NEW_INFERENCE
// !DIAGNOSTICS: -UNUSED_PARAMETER, -UNUSED_VARIABLE

fun test() {
    val a1: Array<Double.(Double) -> Double> = arrayOf(Double::plus, Double::minus)
    val a2: Array<Double.(Int) -> Double> = arrayOf(Double::plus, Double::minus)

    val a3: Array<Int.(Int) -> Double> = arrayOf(Double::<!NI;CALLABLE_REFERENCE_RESOLUTION_AMBIGUITY, OI;NONE_APPLICABLE!>plus<!>, Double::<!NI;CALLABLE_REFERENCE_RESOLUTION_AMBIGUITY, OI;NONE_APPLICABLE!>minus<!>)
    val a4: Array<Int.(Double) -> Double> = arrayOf(Int::plus, Double::<!NI;CALLABLE_REFERENCE_RESOLUTION_AMBIGUITY, OI;NONE_APPLICABLE!>minus<!>)
    val a5: Array<Double.(Double) -> Double> = arrayOf(Double::plus, Int::<!NI;CALLABLE_REFERENCE_RESOLUTION_AMBIGUITY, OI;NONE_APPLICABLE!>minus<!>)
}

fun foo(x: Int) {}
fun foo(y: String) {}

fun <T> bar(x: T, f: (T) -> Unit) {}

fun test2() {
    bar(1, ::foo)
    bar("", ::foo)
    bar(1.0, ::<!NI;CALLABLE_REFERENCE_RESOLUTION_AMBIGUITY, OI;NONE_APPLICABLE!>foo<!>)
}