public abstract interface A : R|kotlin/Any| {
    public open fun foo(): R|kotlin/Unit|

    public open fun bar(): R|kotlin/Unit|

}

public open class B : R|test/A| {
    public constructor(): R|test/B|

}

public final class C : R|test/B| {
    public open fun bar(): R|kotlin/Unit|

    public constructor(): R|test/C|

}