1 <?xml version="1.0"?>
   2 <test:root xmlns:test="test"
   3             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   4             xsi:schemaLocation="test Bug4991946.xsd"
   5             xmlns:xsd="http://www.w3.org/2001/XMLSchema">
   6    <child xsi:type="xsd:string">123</child>
   7 </test:root>