Method ~TmpFile

generator/feature_sorter.cpp:320–325

    FileWriter & GetWriter() { return *m_writer; }

    ~TmpFile()
    {
      auto const name = m_writer->GetName();
      m_writer.reset();
      FileWriter::DeleteFileX(name);
    }
  };

  using TmpFiles = std::vector<std::unique_ptr<TmpFile>>;