Method ~DeathTestImpl

tests/gtest/gtest-all.cc:8006–8006

read_fd_ is expected to be closed and cleared by a derived class.

  // read_fd_ is expected to be closed and cleared by a derived class.
  ~DeathTestImpl() override { GTEST_DEATH_TEST_CHECK_(read_fd_ == -1); }

  void Abort(AbortReason reason) override;
  bool Passed(bool status_ok) override;