/**
     * Finds the parent symbol of the given KtSymbol by traversing back up the symbol hierarchy a certain number of steps,
     * or until the containing class or object symbol is found.
     *
     * @param symbol The KtSymbol whose parent symbol needs to be found.
     * @param goBackSteps The number of steps to go back up the symbol hierarchy.
     * @param selectedFqName The fully qualified name of the selected package.

            firSymbolBuilder.buildSymbol(firDiagnostic.a),
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.CYCLIC_INHERITANCE_HIERARCHY) { firDiagnostic ->
        CyclicInheritanceHierarchyImpl(
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.EXPANDED_TYPE_CANNOT_BE_INHERITED) { firDiagnostic ->