ant/org.eclipse.ant.tests.ui/testbuildfiles/nestedElementAttributes.xml

<project default="go">
	<taskdef name="nestedTest" classname="org.eclipse.ant.tests.ui.support.tasks.NestElementTask" />
	<target name="go">
		<nestedTest>
			<nestedelement works="" />
		</nestedTest>
	</target>
</project>