open class A {
    open fun foo() {}
}

trait B {
    fun bar()
}

class C : A(), B {
    override fun bar() {
        <selection><caret>throw UnsupportedOperationException()</selection>
    }

    override fun equals(other: Any?): Boolean {
        return super<A>.equals(other)
    }

    override fun foo() {
        super<A>.foo()
    }

    override fun hashCode(): Int {
        return super<A>.hashCode()
    }

    override fun toString(): String {
        return super<A>.toString()
    }
}