message: Add `Raises` and `Return` lint for API symbols.
diff: @@ -220,6 +220,9 @@ def build_docs(output_dir, code_url_prefix, search_hints, gen_report):
  doc_generator.build(output_dir)
  + if gen_report:
  + return
  +
  out_path = pathlib.Path(output_dir)
  expected_path_contents = {
  