<!-- test valid cell layout custom tags -->
<interface>
  <object class="GtkIconView">
    <child>
      <object class="GtkCellRendererText">
      </object>
      <attributes>
        <attribute name="text">1</attribute>
      </attributes>
      <cell-packing>
        <property name="align" translatable="yes" comments="foo" context="bar">True</property>
        <property name="expand">False</property>
      </cell-packing>
    </child>
  </object>
</interface>