@Override
  public void indexStub(@NotNull GrParameterStub stub, @NotNull IndexSink sink) {
    for (String annName : stub.getAnnotations()) {
      if (annName != null) {
        sink.occurrence(GrAnnotatedMemberIndex.KEY, annName);
      }
    }
  }
@Override
  public void indexStub(@NotNull GrParameterStub stub, @NotNull IndexSink sink)