On Wed, Nov 2, 2016 at 11:48 PM, 刘桂祥 <liuguixiang...@gmail.com> wrote:
> I just want to look what variable datastructure is passed to the closure
> func but I am confused with the assemble code
>
>
> // example.go
>
> package main
>
>
> import "time"
>
>
> func main() {
>
> s := []int{100, 200}
>
> func() {
>
> s[0] = 300
>
> s = []int{300, 400}
>
> }()
>
> time.Sleep(1 * time.Second)
>
> }
In this example you are calling the function directly, so the compiler
doesn't use a closure at all. It simply passes the closure values as
arguments to the function. There is no need for an actual closure
when you always call the function.
Ian
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