size_t idx = -1;
      while ((idx = name.find(kScopeSeparator, idx + 1)) != string::npos) {
        (*name_map)[name.substr(0, idx)] = 0;
      }
    }
    // We provide null destructors for these shared ptrs (except for name_map)
    // since the caller owns them and doesn't want the scope to destroy them.
    return Scope(new Scope::Impl(
        std::shared_ptr<Graph>(graph, [](Graph*) {}),

	// already held it's assumed that the first caller exits the program
	// so other calls can hang forever without an issue.
	lock(&raceFiniLock)

	// __tsan_fini will run C atexit functions and C++ destructors,
	// which can theoretically call back into Go.
	// Tell the scheduler we entering external code.
	entersyscall()

	// We're entering external code that may call ExitProcess on
	// Windows.

//
// Keeps references to Tensors watched via Watch and computed in Accumulate
// corresponding to output_tensors, and releases these references in its
// destructor. However, waiting until the destructor runs loses the memory
// efficiency of forward-mode autodiff. Instead, language bindings should call
// DeleteGradient as soon as a Tensor which was `Watch`ed or was an output

	return sb.String()
}

// Destructor is a destructor.
type Destructor struct {
	Name AST
}

func (d *Destructor) print(ps *printState) {
	ps.writeByte('~')
	ps.print(d.Name)
}

func (d *Destructor) Traverse(fn func(AST) bool) {
	if fn(d) {
		d.Name.Traverse(fn)
	}
}

func (d *Destructor) Copy(fn func(AST) AST, skip func(AST) bool) AST {
	if skip(d) {

namespace testing {

// A copyable object representing the result of a test part (i.e. an
// assertion or an explicit FAIL(), ADD_FAILURE(), or SUCCESS()).
//
// Don't inherit from TestPartResult as its destructor is not virtual.
class GTEST_API_ TestPartResult {
 public:
  // The possible outcomes of a test part (i.e. an assertion or an
  // explicit SUCCEED(), FAIL(), or ADD_FAILURE()).
  enum Type {

			pthread_cond_wait(&runtime_init_cond, &runtime_init_mu);
		}

		// The key and x_cgo_pthread_key_created are for the whole program,
		// whereas the specific and destructor is per thread.
		if (x_cgo_pthread_key_created == 0 && pthread_key_create(&pthread_g, pthread_key_destructor) == 0) {
			x_cgo_pthread_key_created = 1;
		}

    return v;
  }

  /// Constructs a TaggedValue with type CAPSULE with a default destructor.
  template <class T>
  static TaggedValue Capsule(T* data) {
    return Capsule(static_cast<void*>(data),
                   [](void* x) { delete static_cast<T*>(x); });
  }
  /// Constructs a TaggedValue with type CAPSULE with a custom destructor.
  static TaggedValue Capsule(void* data, void (*deleter)(void*)) {
    TaggedValue v;

  Status status = NewSession(session_options, &new_session);
  TF_CHECK_OK(status) << status;
  impl_.reset(new Impl(new_session, scope.graph_as_shared_ptr()));
  CHECK_NOTNULL(impl()->session_.get());
}

// Define destructor here so we can forward declare `Impl` in client_session.h.
// If we define a dtor in the header file or use the default dtor,
// unique_ptr<Impl> needs the complete type.
ClientSession::~ClientSession() {}

    }
  }

  ~CalibrationStatisticsSaverOp() override {
    // Save to file during destruction so we only save it once.
    // TODO - b/335044516 : Find a way to flush outside of the destructor.
    CalibrationStatisticsMap statistics_map;
    for (const auto& [id, collector] : id_to_collector_) {
      std::optional<CalibrationStatistics> statistics =
          collector->GetStatistics();

  // completed by waiting for all stream executors to complete.
  compiler_client_->WaitForProgramsToFinish();
  // Wait for all outstanding compilations to finish.
  // Resetting the pointer explicitly in the top level destructor.
  // Without this, the pointer would be reset when the AsyncCompilationState
  // is destructed, which is dependent on the order of the members in the
  // DeviceCompiler class, which is error prone if the order changes.