kotlin-fork/compiler/testData/diagnostics/tests/cast/bare/AsNullableNotEnough.fir.kt

// !CHECK_TYPE

interface Tr
interface G<T>

fun test(tr: Tr) {
    val v = tr as G?
    // If v is not nullable, there will be a warning on this line:
    checkSubtype<G<*>>(v!!)
}