// FIXME: add a type to catch unsupported AbortIncompleteMultipartUpload AbortIncompleteMultipartUpload `xml:"AbortIncompleteMultipartUpload,omitempty"`
	NoncurrentVersionExpiration NoncurrentVersionExpiration `xml:"NoncurrentVersionExpiration,omitempty"`
	NoncurrentVersionTransition NoncurrentVersionTransition `xml:"NoncurrentVersionTransition,omitempty"`
}

var (

func (n NoncurrentVersionExpiration) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
	if n.IsNull() {
		return nil
	}
	type noncurrentVersionExpirationWrapper NoncurrentVersionExpiration
	return e.EncodeElement(noncurrentVersionExpirationWrapper(n), start)
}

// UnmarshalXML decodes NoncurrentVersionExpiration

	testcases := []struct {
		n   NoncurrentVersionExpiration
		err error
	}{
		{
			n: NoncurrentVersionExpiration{
				NoncurrentDays:          0,
				NewerNoncurrentVersions: 0,
				set:                     true,
			},
			err: errXMLNotWellFormed,
		},
		{
			n: NoncurrentVersionExpiration{
				NoncurrentDays:          90,
				NewerNoncurrentVersions: 0,

	for _, rule := range lc.FilterRules(obj) {
		if rule.NoncurrentVersionExpiration.NewerNoncurrentVersions == 0 {
			continue
		}
		return Event{
			Action:                  DeleteVersionAction,
			RuleID:                  rule.ID,
			NoncurrentDays:          int(rule.NoncurrentVersionExpiration.NoncurrentDays),
			NewerNoncurrentVersions: rule.NoncurrentVersionExpiration.NewerNoncurrentVersions,
		}
	}
	return Event{}

				expired = append(expired, t.versions...)
			}
		}
	}()
	lc := lifecycle.Lifecycle{
		Rules: []lifecycle.Rule{
			{
				ID:     "max-versions",
				Status: "Enabled",
				NoncurrentVersionExpiration: lifecycle.NoncurrentVersionExpiration{
					NewerNoncurrentVersions: 1,
				},
			},
		},
	}
	lcXML, err := xml.Marshal(lc)
	if err != nil {
		t.Fatalf("Failed to marshal lifecycle config: %v", err)
	}

	testCases := []struct {
		xml      string
		expected NoncurrentVersionExpiration
	}{
		{
			xml: `<NoncurrentVersionExpiration><NoncurrentDays>1</NoncurrentDays><NewerNoncurrentVersions>3</NewerNoncurrentVersions></NoncurrentVersionExpiration>`,
			expected: NoncurrentVersionExpiration{
				XMLName: xml.Name{
					Local: "NoncurrentVersionExpiration",
				},
				NoncurrentDays:          1,

			// original rule had expiry that is no longer in the new config,
			// or rule is present but missing expiration flags
			if (!rl.Expiration.IsNull() || !rl.NoncurrentVersionExpiration.IsNull()) &&
				(!ok || (updRule.Expiration.IsNull() && updRule.NoncurrentVersionExpiration.IsNull())) {
				expiryRuleRemoved = true
			}
		}
	}

	if bucketLifecycle.HasExpiry() || expiryRuleRemoved {
		currtime := time.Now()

```
{
    "Rules": [
        {
            "ID": "Removing all old versions",
            "Filter": {
                "Prefix": "users-uploads/"
            },
            "NoncurrentVersionExpiration": {
                "NoncurrentDays": 365
            },
            "Status": "Enabled"
        }
    ]
}
```

This JSON rule is equivalent to the following MinIO Client command:
```

				return updatedAt, err
			}
			// find a single expiry rule set the flag
			for _, rl := range lcCfg.Rules {
				if !rl.Expiration.IsNull() || !rl.NoncurrentVersionExpiration.IsNull() {
					expiryRuleRemoved = true
					break
				}
			}
		}

		// Form empty ILM details with `ExpiryUpdatedAt` field and save
		var cfgData []byte
		if expiryRuleRemoved {

fi

## Check replication of rules content
expDays=$(./mc ilm rule list siteb/bucket --json | jq '.config.Rules[0].Expiration.Days')
noncurrentDays=$(./mc ilm rule list siteb/bucket --json | jq '.config.Rules[0].NoncurrentVersionExpiration.NoncurrentDays')
if [ $expDays -ne 3 ]; then
	echo "BUG: Incorrect expiry days '${expDays}' set for 'siteb'"
	exit 1
fi
if [ $noncurrentDays -ne 2 ]; then