// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build ignore

package main

import (
	"fmt"
	"log"
	"net"
	"net/http"
)

func serve() error {
	l, err := net.Listen("tcp", "127.0.0.1:0")
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(l.Addr().String())
	s := &http.Server{}
	return s.Serve(l)
}