core-integration-testing/core-integration-tests/src/test/resources/mng3426-overridingPluginDependency/src/main/castor/test.xsd

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">

<xs:element name="test">
  <xs:complexType>
    <xs:attribute name="name" type="xs:string" use ="required"/>
  </xs:complexType>
</xs:element>

</xs:schema>