tests/org.eclipse.wst.xsd.core.tests/testresources/samples/XSITypeTest.xsd

<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.example.org/NewXMLSchema"
	xmlns:tns="http://www.example.org/NewXMLSchema" elementFormDefault="qualified">
	<complexType name="typeA">
		<attribute name="type" use="required">
			<simpleType>
				<restriction base="string">
					<enumeration value="X"></enumeration>
				</restriction>
			</simpleType>
		</attribute>
	</complexType>
	<complexType name="typeB">
	</complexType>
	<complexType name="typeC">
		<complexContent>
			<extension base="tns:typeA">
			</extension>
		</complexContent>
	</complexType>
		<complexType name="typeD">
		<complexContent>
			<extension base="tns:typeB">
			</extension>
		</complexContent>
	</complexType>
	<element name="elementA" type="tns:typeA"></element>
	<element name="elementB" type="tns:typeB"></element>
</schema>