// !DIAGNOSTICS: -UNUSED_PARAMETER
// !LANGUAGE: -NewInference

interface ISample

fun <K> elvisSimple(x: K?, y: K): K = y

@Suppress("INVISIBLE_REFERENCE")
fun <K> elvisExact(x: K?, y: K): @kotlin.internal.Exact K = y

fun <T : Number> materialize(): T? = TODO()

fun test(nullableSample: ISample, any: Any) {
    <!DEBUG_INFO_EXPRESSION_TYPE("ISample")!>elvisSimple(
        nullableSample,
        <!TYPE_INFERENCE_CONFLICTING_SUBSTITUTIONS!>materialize<!>()
    )<!>

    elvisSimple(
        <!DEBUG_INFO_EXPRESSION_TYPE("ISample")!>elvisSimple(nullableSample, <!TYPE_INFERENCE_CONFLICTING_SUBSTITUTIONS!>materialize<!>())<!>,
        any
    )

    elvisSimple(
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>elvisExact(nullableSample, materialize())<!>,
        any
    )
}