--- /dev/null
+<?php
+
+namespace Drupal\migrate_cckfield_plugin_manager_test\Plugin\migrate\cckfield;
+
+use Drupal\migrate_drupal\Plugin\migrate\cckfield\CckFieldPluginBase;
+use Drupal\migrate\Plugin\MigrationInterface;
+
+/**
+ * @MigrateCckField(
+ * id = "d6_no_core_version_specified"
+ * )
+ */
+class D6NoCoreVersionSpecified extends CckFieldPluginBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getFieldFormatterMap() {}
+
+ /**
+ * {@inheritdoc}
+ */
+ public function processCckFieldValues(MigrationInterface $migration, $field_name, $data) {}
+
+}