kotlin-fork/compiler/testData/diagnostics/tests/postfixIncSmartCast.kt

open class I {
    operator fun inc(): ST = ST()
}

class ST : I()

fun main() {
    var local = I()
    val x: ST = <!TYPE_MISMATCH!>local++<!>
    val y: ST = <!TYPE_MISMATCH!>local<!>
}