https://github.com/jinzhu/copier
package main
import (
"fmt"
"github.com/jinzhu/copier"
)
type User struct {
Name string
Age int
}
type Employee struct {
Name string
Age int
Role string
}
func main() {
user := User{Name: "dj", Age: 18}
employee := Employee{}
copier.Copy(&employee, &user)
fmt.Printf("%#v\n", employee)
}