plugins/devkit/devkit-java-tests/testData/codeInsight/extensionDefinesWithAttributeViaAnnotation.xml

<idea-plugin>

  <id>my.plugin</id>
  <vendor>DevKit</vendor>

  <extensionPoints>
    <extensionPoint name="viaAttribute" beanClass="ExtensionDefinesWithAttributeViaAnnotation">
      <with attribute="customAttributeName" implements="java.lang.Runnable"/>
      
      <with attribute="myAttributeWithoutAnnotation" implements="java.lang.Runnable"/>

      <with attribute="<error descr="Cannot resolve extension point property 'myAttribute'">myAttribute</error>" implements="java.lang.Runnable"/>
    </extensionPoint>
  </extensionPoints>
</idea-plugin>