plugins/devkit/devkit-java-tests/testData/pluginXmlDomStubs/pluginWithXInclude-main.xml

<idea-plugin xmlns:xi="http://www.w3.org/2001/XInclude">

    <id>com.intellij</id>

    <extensionPoints>
        <extensionPoint name="bar"/>
        <xi:include href="/extensionPoints.xml" xpointer="xpointer(/extensionPoints/*)"/>
    </extensionPoints>

</idea-plugin>