compiler/testData/diagnostics/tests/sealed/ExhaustiveOnTriangleStar.kt

// FIR_IDENTICAL
sealed class A
sealed class B : A()

class C : B()
class D : B()

fun test(a: A): Any {
    return when (a) {
        is C -> ""
        is D -> ""
    }
}

fun test2(a: A): Any {
    return when (a) {
        is B -> ""
    }
}

fun test3(a: A): Any {
    return <!NO_ELSE_IN_WHEN!>when<!> (a) {
        is D -> ""
    }
}