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

        public final class B : R|A| {
            public constructor(): R|A.B| {
                super<R|A|>()
            }

            public final fun copy(): <ERROR TYPE REF: Empty diagnostic> {
                ^copy <Ambiguity: B, [/A.B.B, /A.B.B]>#()
            }

        }

    }
