static boolean hasEnumerationReference(CompletionParameters parameters, CompletionResultSet result) {
    Ref<Boolean> hasRef = Ref.create(false);
    LegacyCompletionContributor.processReferences(parameters, result, (reference, resultSet) -> {
      if (reference instanceof XmlEnumeratedValueReference) {
        hasRef.set(true);
      }
    });
    return hasRef.get();
  }
static boolean hasEnumerationReference(CompletionParameters parameters, CompletionResultSet result)