if seen[v] {
				allErrs = append(allErrs, field.Invalid(fldPath.Index(i), v, "duplicate version"))
				continue
			}
			seen[v] = true
			for _, errString := range utilvalidation.IsDNS1035Label(v) {
				allErrs = append(allErrs, field.Invalid(fldPath.Index(i), v, errString))
			}
			if isAcceptedConversionReviewVersion(v) {
				hasAcceptedVersion = true
			}
		}
		if requireRecognizedVersion && !hasAcceptedVersion {

	}
	if len(apiGroup) > 0 && !allowInvalidAPIGroupInDataSourceOrRef {
		for _, errString := range validation.IsDNS1123Subdomain(apiGroup) {
			allErrs = append(allErrs, field.Invalid(fldPath.Child("apiGroup"), apiGroup, errString))
		}
	}

	return allErrs
}

// validateDataSourceRef validates a DataSourceRef in a PersistentVolumeClaimSpec

        def listener = listener()

        when:
        listener.started(startedNotification(ErroringDetails))

        then:
        def e = thrown(RuntimeException)
        e.message == "Failed to invoke erroring() of $ErroringDetails.name"
        e.cause instanceof RuntimeException
        e.cause.message == "!"
    }

    BuildOperationNotificationListener listener() {

                automatically cancel the request and send the client an error.

                If `auto_error` is set to `False`, when the query parameter is not
                available, instead of erroring out, the dependency result will be
                `None`.

                This is useful when you want to have optional authentication.

                It is also useful when you want to have authentication that can be

                client an error.

                If `auto_error` is set to `False`, when the HTTP Basic authentication
                is not available, instead of erroring out, the dependency result will
                be `None`.

                This is useful when you want to have optional authentication.

                return self.element.find('sts:{}'.format(name), _STS_NS).text
            except _ETREE_EXCEPTIONS as error:
                raise InvalidXMLError(
                    ('Invalid XML provided for "{}" - erroring tag <{}>. '
                     'Message: {}').format(self.root_name, name, error.message)
                )
        else:
            return self.element.findtext('sts:{}'.format(name), None, _STS_NS)

                and send the client an error.

                If `auto_error` is set to `False`, when the HTTP Authorization header
                is not available, instead of erroring out, the dependency result will
                be `None`.

                This is useful when you want to have optional authentication.

                It is also useful when you want to have authentication that can be

                send the client an error.

                If `auto_error` is set to `False`, when the HTTP Authorization header
                is not available, instead of erroring out, the dependency result will
                be `None`.

                This is useful when you want to have optional authentication.

			expectMatches: false,
		},
		{
			name: "erroring namespace selector on otherwise non-matching rule doesn't error",
			criteria: &v1.MatchResources{

	goodArgNum bool
	// panicking is set by catchPanic to avoid infinite panic, recover, panic, ... recursion.
	panicking bool
	// erroring is set when printing an error string to guard against calling handleMethods.
	erroring bool
	// wrapErrs is set when the format string may contain a %w verb.
	wrapErrs bool
	// wrappedErrs records the targets of the %w verb.
	wrappedErrs []int
}