SCCD/test_files/features/instate/fail_datamodel.xml

<test>
  <statechart>
    <datamodel>
      instate_b = func {
        # Illegal: macro @in only available in guards and actions

        return @in("/b");
      };
    </datamodel>
    <root initial="a">
      <state id="a">
      </state>
      <state id="b">
      </state>
    </root>
  </statechart>
</test>