Hi, I'm getting a lint message: Non-applicable cal...

# announcements

[Paulius Ruminas]

Hi,
I'm getting a lint message: Non-applicable call to builder interface.

fun CoroutineScope.foo(): ReceiveChannel<Int> = produce {
        val otherChannel = Channel<String>()
        otherChannel.mapTo(channel) { it.toInt() }
}

What does it mean?