On Mon, Jan 6, 2020 at 10:55 AM hao dong <hao.a.d...@gmail.com> wrote: > > After reading blog post : https://golang.org/ref/mem > > I got one question, in the code below: > > > var c = make(chan int, 10) > var a string > > func f() { > a = "hello, world" > c <- 0 > } > > func main() { > go f() > <-c > print(a) > } > > > How can the complier knows that a = "hello, world" happens c <-0. Or could > it possible that c <-0 happens first, a = "hello, world" happens second ??
The compiler ensures that the assignment to a happens before the send operation on c. If that doesn't answer your question, can you explain in more detail? Ian -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/CAOyqgcXhAhaJVy4Ck32XccE26sTLO9zdzhRvkj5AG%3D5FfhdRnQ%40mail.gmail.com.
