if err == nil {
		panic("nil error")
	}
	pc.broken = true
	if pc.closed == nil {
		pc.closed = err
		pc.t.decConnsPerHost(pc.cacheKey)
		// Close HTTP/1 (pc.alt == nil) connection.
		// HTTP/2 closes its connection itself.
		if pc.alt == nil {
			if err != errCallerOwnsConn {
				pc.conn.Close()
			}
			close(pc.closech)
		}
	}
	pc.mutateHeaderFunc = nil
}

        1 * backingCache.close()
        0 * _._
    }

    def "closes cache when closed"() {
        given:
        cacheOpened()

        when:
        cache.finishWork()

        then:
        1 * fileAccess.writeFile(!null) >> { Runnable action -> action.run() }
        1 * backingCache.close()
        0 * _._
    }

	CreateStream(headers http.Header) (Stream, error)
	// Close resets all streams and closes the connection.
	Close() error
	// CloseChan returns a channel that is closed when the underlying connection is closed.
	CloseChan() <-chan bool
	// SetIdleTimeout sets the amount of time the connection may remain idle before
	// it is automatically closed.
	SetIdleTimeout(timeout time.Duration)

        then:
        cancelsAndExits()
    }

    def "should cancel build when System.in is closed"() {
        given:
        succeeds("build")

        when:
        gradle.stdinPipe.close()

        then:
        cancelsAndExits()
    }

    def "should cancel build when System.in contains some other characters, then closes"() {
        when:
        succeeds("build")
        stdinPipe << 'abc'

        then:

    ) {
      check(!closed) { "closed" }
      checkOffsetAndCount(source.size, 0, byteCount)
      sink.write(source, byteCount)
    }

    override fun flush() {
      if (closed) return // Don't throw; this stream might have been closed on the caller's behalf.
      sink.flush()
    }

    override fun close() {
      if (closed) return
      closed = true
      detachTimeout(timeout)

// the appropriate error will be returned.
type Stream struct {
	// responses from the remote server.
	// Channel will be closed after error or when remote closes.
	// All responses *must* be read by the caller until either an error is returned or the channel is closed.
	// Canceling the context will cause the context cancellation error to be returned.
	responses <-chan Response
	cancel    context.CancelCauseFunc

	if z.err != nil {
		return z.err
	}
	if z.closed {
		return nil
	}
	if !z.wroteHeader {
		z.Write(nil)
		if z.err != nil {
			return z.err
		}
	}
	z.err = z.compressor.Flush()
	return z.err
}

// Close closes the [Writer] by flushing any unwritten data to the underlying
// [io.Writer] and writing the GZIP footer.
// It does not close the underlying [io.Writer].

				continue
			}
		}
	}()

	return objs, nil
}

// Close and release resources.
func (w *metacacheWriter) Close() error {
	if w == nil || w.closer == nil {
		return nil
	}
	w.streamWg.Wait()
	err := w.closer()
	w.closer = nil
	return err
}

// Reset and start writing to new writer.
// Close must have been called before this.
func (w *metacacheWriter) Reset(out io.Writer) {

    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
	}