public abstract interface TwoSuperclassesReturnSameJavaType : R|kotlin/Any| {
    public abstract interface Sub : R|test/TwoSuperclassesReturnSameJavaType.Super1|, R|test/TwoSuperclassesReturnSameJavaType.Super2| {
        public abstract fun foo(): R|kotlin/CharSequence|

    }

    public abstract interface Super1 : R|kotlin/Any| {
        public abstract fun dummy(): R|kotlin/Unit|

        public abstract fun foo(): R|kotlin/CharSequence?|

    }

    public abstract interface Super2 : R|kotlin/Any| {
        public abstract fun dummy(): R|kotlin/Unit|

        public abstract fun foo(): R|kotlin/CharSequence|

    }

}
