val relay = edit(file, upstream, metadata, 1024)
    val source1 = relay.newSource()
    val source2 = relay.newSource()
    source1!!.close()
    source1.close() // Unnecessary. Shouldn't decrement the reference count.
    assertThat(relay.isClosed).isFalse()
    source2!!.close()
    assertThat(relay.isClosed).isTrue()
    assertFile(Relay.PREFIX_DIRTY, -1L, -1, null, null)
  }

  @Test
  fun racingReaders() {

			QUICConfig:      &quic.Config{},
		}
	}
	closeFn := func(conn *http3.RoundTripper) func() {
		return func() {
			_ = conn.Close()
		}
	}
	noCloseFn := func() {}

	if cfg.newConnectionPerRequest {
		// Create a new transport (i.e. connection) for each request.
		return func() (http.RoundTripper, func(), error) {
			conn := newConn()
			return conn, closeFn(conn), nil
		}, noCloseFn
	}

	}
	arch, err := NewArchive(f)
	if err != nil {
		f.Close()
		return nil, err
	}
	arch.closer = f
	return arch, nil
}

// Close closes the Archive.
// If the Archive was created using NewArchive directly instead of OpenArchive,
// Close has no effect.
func (a *Archive) Close() error {
	var err error
	if a.closer != nil {
		err = a.closer.Close()
		a.closer = nil
	}
	return err
}

	crds := []apiextensions.CustomResourceDefinition{}
	closers := make([]io.Closer, 0, len(files))
	defer func() {
		for _, closer := range closers {
			closer.Close()
		}
	}()
	for _, file := range files {
		data, err := os.Open(file)
		if err != nil {
			return nil, fmt.Errorf("failed to read input yaml file: %v", err)
		}
		closers = append(closers, data)

	return &sharedMem{f: f, region: region, removeOnClose: removeOnClose}, nil
}

// Close unmaps the shared memory and closes the temporary file. If this
// sharedMem was created with sharedMemTempFile, Close also removes the file.
func (m *sharedMem) Close() error {
	// Attempt all operations, even if we get an error for an earlier operation.
	// os.File.Close may fail due to I/O errors, but we still want to delete
	// the temporary file.

// used by multiple goroutines concurrently.
type Stmt interface {
	// Close closes the statement.
	//
	// As of Go 1.1, a Stmt will not be closed if it's in use
	// by any queries.
	//
	// Drivers must ensure all network calls made by Close
	// do not block indefinitely (e.g. apply a timeout).
	Close() error

	// NumInput returns the number of placeholder parameters.
	//

			}
			t.Cleanup(func() { bresp.Body.Close() })

			// Try to cause a race. Canceling the client request will cause the client
			// transport to close req2.Body. Returning from the server handler will
			// cause the server to close req.Body. Since they are the same underlying
			// ReadCloser, that will result in concurrent calls to Close (and possibly a
			// Read concurrent with a Close).
			if mode == http2Mode {

                $tree.append($('<p/>').text("No dependency"));
            }

            $tree.on('click', 'a', function(event) {
                event.preventDefault();
                var module = $(this).closest('li').attr('data-module');
                showModuleInsight(module, configuration.moduleInsights);
            });

            $configurationDiv.append($contentDiv);
            $dependencies.append($configurationDiv);

	if n == len(p) {
		return n, nil
	}

	if err := w.write(p[n:]); err != nil {
		return n, err
	}

	return len(p), nil
}

// Close closes the [Writer], flushing any unwritten data to the underlying
// [io.Writer], but does not close the underlying io.Writer.
func (w *Writer) Close() error {
	if err := w.checkLastByte(); err != nil {
		return err
	}

	return w.flush()
}

	// In this case, the `initialSyncTimeout` will never be set
	// In order not block istiod start up, check close as well.
	if c.Closed() {
		return true
	}
	return c.initialSync.Load() || c.initialSyncTimeout.Load()
}

func (c *Cluster) Closed() bool {
	select {
	case <-c.stop:
		return true
	default:
		return false
	}
}

func (c *Cluster) SyncDidTimeout() bool {