Golang shallow struct clone.go

package main

import (
	"fmt"
	"net/url"
)


func main() {
	u, _ := url.Parse("http://foo.bar?a=b")
	u.User = &url.Userinfo{}
	
	// copy
	u2c := *u
	u2 := &u2c
	// end copy
	
	u.Host = "hhhhh"
	u2.Host = "gggg"
	
	fmt.Printf("%#v\n", u)
	fmt.Printf("%#v\n", u2c)
	fmt.Printf("%#v\n", u2)
}