}

	if s.TLSNextProto == nil {
		s.TLSNextProto = map[string]func(*Server, *tls.Conn, Handler){}
	}
	protoHandler := func(hs *Server, c *tls.Conn, h Handler) {
		if http2testHookOnConn != nil {
			http2testHookOnConn()
		}
		// The TLSNextProto interface predates contexts, so
		// the net/http package passes down its per-connection
		// base context via an exported but unadvertised