^<\?xml version="1.0"\?>
<GCC_XML[^>]*>
  <Namespace id="_1" name="start" context="_2" members="_3"/>
  <Typedef id="_3" name="type" type="_4" context="_1" location="f1:3" file="f1" line="3"/>
  <FundamentalType id="_4" name="int" size="[0-9]+" align="[0-9]+"/>
  <Namespace id="_2" name="::"/>
  <File id="f1" name=".*/test/input/Comment-TypeAlias.cxx"/>
</GCC_XML>$
