kotlin-fork/compiler/testData/diagnostics/tests/smartCasts/ifExprInConditionNonNull.kt

fun baz(s: String?, b: Boolean?): String {
    val t = if (if (b == null) return "" else <!DEBUG_INFO_SMARTCAST!>b<!>) {
        if (s == null) return ""
        s
    }
    else {
        if (s != null) return <!DEBUG_INFO_SMARTCAST!>s<!>
        ""
    }
    return <!DEBUG_INFO_SMARTCAST!>t<!>
}