FILE: simpleClassReceiver.kt
    public final class A : R|kotlin/Any| {
        public constructor(): R|A| {
            super<R|kotlin/Any|>()
        }

        public final fun bar(x: R|kotlin/String|): R|kotlin/Int| {
        }

    }
    public final fun foo(x: R|(A, kotlin/String) -> kotlin/Int|): R|kotlin/Unit| {
    }
    public final fun main(): R|kotlin/Unit| {
        R|/foo|(Q|A|::R|/A.bar|)
    }