xml/tests/testData/completion/12_3.xml

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:complexType name="AAA">
    <xs:sequence>
      <xs:element minOccurs="1" maxOccurs="un<caret>"/>
    </xs:sequence>
  </xs:complexType>
</xs:schema>