^<\?xml version="1.0"\?>
<GCC_XML[^>]*>
  <Class id="_1" name="start" context="_2" location="f1:4" file="f1" line="4" members="_3 _4 _5 _6" bases="_7 _8 _9" size="[0-9]+" align="[0-9]+">
    <Base type="_7" access="public" virtual="0" offset="0"/>
    <Base type="_8" access="public" virtual="0" offset="1"/>
    <Base type="_9" access="public" virtual="0" offset="2"/>
  </Class>
.*
  <Namespace id="_2" name="::"/>
  <File id="f1" name=".*/test/input/Class-base-offset.cxx"/>
</GCC_XML>$
