scope test_unstructureMissingConcept

concept Blu { Blu ref; }

svoid test_unstructureMissingConcept() {
  Bla b = unlisted(Bla);
  b.ref = b;
  S struct = structure(b);
  print(+struct);
  O o = unstructure(struct, true);
  assertEqualsVerbose(Concept.class, _getClass(o));
  assertSameVerbose(o, cget(o, "ref"));
}

end scope