plugins/devkit/testData/inspections/componentNotRegistered/registeredApplicationComponent-plugin.xml

<idea-plugin>
  <application-components>
    <component>
      <implementation-class>RegisteredApplicationComponent</implementation-class>
    </component>
    <component>
      <implementation-class>RegisteredApplicationComponent.InnerStaticClassApplicationContext</implementation-class>
    </component>
  </application-components>

</idea-plugin>