src/third_party/libxml/fuzz/seed_corpus/0d553bbcd73a23a541c68ffdf8cf60d386a67d92 - cobalt - Git at Google

 <?xml version="1.0"?>
 <!DOCTYPE a SYSTEM "dtds/a.dtd" [
 <!ELEMENT a (#PCDATA | b | c)*>
 <!ELEMENT b (#PCDATA)>
 <!ELEMENT c (#PCDATA)>
 ]>
 <a> violates [ VC: Unique Element Type Declaration ] </a>
	<?xml version="1.0"?>
	<!DOCTYPE a SYSTEM "dtds/a.dtd" [
	<!ELEMENT a (#PCDATA \| b \| c)*>
	<!ELEMENT b (#PCDATA)>
	<!ELEMENT c (#PCDATA)>
	]>
	<a> violates [ VC: Unique Element Type Declaration ] </a>