go_workshop/chapter_06/example_1/main.go

package main

import (
  "errors"
  "fmt"
)

func main() {
  test()
  fmt.Println("This line will not get printed")
}
func test() {
  n := func() {
    fmt.Println("Defer in test")
  }
  defer n()
  msg := "good-bye"
  message(msg)
}
func message(msg string) {
  f := func() {
    fmt.Println("Defer in message func")
  }
  defer f()
  if msg == "good-bye" {
    panic(errors.New("something went wrong"))
  }
}