kotlin-fork/compiler/testData/diagnostics/tests/smartCasts/varnotnull/ifVarNotNull.fir.kt

public fun fooNotNull(s: String) {
    System.out.println("Length of $s is ${s.length}")
}

public fun foo() {
    var s: String? = "not null"
    if (s != null)
        fooNotNull(s)
}