<?xml version="1.0" ?>
<sdf version='1.7'>
  <model name="model_invalid_nested_joint_child">
    <link name="P"/>
    <model name="M">
      <pose>1 0 0 0 1.5707963267948966 0</pose>
      <link name="C"/>
    </model>
    <joint name="J" type="fixed">
      <parent>P</parent>
      <!-- INVALID: referencing children of nested models with :: is unsupported in SDFormat 1.7. -->
      <!-- See https://github.com/osrf/sdformat/issues/293 -->
      <child>M::C</child>
    </joint>
  </model>
</sdf>
