is EnumEntrySyntheticClassDescriptor -> return containingDeclaration.getSymbolOrigin(analysisContext)
        is CallableMemberDescriptor -> when (kind) {
            CallableMemberDescriptor.Kind.DELEGATION -> return KtSymbolOrigin.DELEGATED
            CallableMemberDescriptor.Kind.SYNTHESIZED -> return KtSymbolOrigin.SOURCE_MEMBER_GENERATED
            else -> {
                if (isDynamic()) {

private inline fun <reified T : KtElement> KtFile.findSmallestElementOfTypeContainingSelection(selection: TextRange): T? =
    findElementAt(selection.startOffset)
        ?.parentsOfType<T>(withSelf = true)
        ?.firstOrNull { selection in it.textRange }

/**

        }

        private fun DeclarationDescriptor.isDelegatedIfRequired(): Boolean =
            !forDelegatedMembersOnly || this is CallableMemberDescriptor && kind == CallableMemberDescriptor.Kind.DELEGATION

        private inline fun <reified D : DeclarationDescriptor> Collection<D>.mapToDelegatedIfRequired(): Collection<D> {
            if (!forDelegatedMembersOnly) return this
            return map {

            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.DELEGATION_IN_INTERFACE) { firDiagnostic ->
        DelegationInInterfaceImpl(
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.DELEGATION_NOT_TO_INTERFACE) { firDiagnostic ->
        DelegationNotToInterfaceImpl(
            firDiagnostic as KtPsiDiagnostic,