}
	return http2traceGot1xxResponseFunc(cs.trace)
}

func (cs *http2clientStream) abortStream(err error) {
	cs.cc.mu.Lock()
	defer cs.cc.mu.Unlock()
	cs.abortStreamLocked(err)
}

func (cs *http2clientStream) abortStreamLocked(err error) {
	cs.abortOnce.Do(func() {
		cs.abortErr = err
		close(cs.abort)
	})
	if cs.reqBody != nil {
		cs.closeReqBodyLocked()
	}