source: vbox/trunk/src/libs/libxml2-2.9.14/test/schemas/bug141333.xsd@ 95629

<?xml version="1.0" encoding="ISO-8859-1"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="unqualified">

        <xs:element name="foo" type="baseType"/>

        <xs:complexType name="baseType">
                <xs:all>
                        <xs:element name="bar" type="derivedType" minOccurs="0"/>
                </xs:all>
                <xs:attribute name="attrA" type="xs:string" use="required"/>
        </xs:complexType>

        <xs:complexType name="derivedType">
                <xs:complexContent>
                        <xs:extension base="baseType">
                                <xs:attribute name="attrB" type="xs:string" use="required"/>
                        </xs:extension>
                </xs:complexContent>
        </xs:complexType>
        
</xs:schema>