To clarify what Jan said, a Go program exits when main() exits. Since `wg` has a count of 0, the call to wg.Wait() on like 18 doe not wat, so the program exits before your goroutine even has time to run. With slight modification, it does panic as expected: https://play.golang.org/p/ivcfhsu1N9K
On Thursday, May 14, 2020 at 2:18:56 AM UTC-4, sperber...@googlemail.com wrote: > > Hi Folks, > > Here: > https://play.golang.org/p/76AzuAiVGxL > > I thougt If the waitgroup gets below 0 there should be a Panic. > I understand that the goroutine is canceled. So maybe the defer Statement > is Not executed. > But why is there No warning at the end of Main that some goroutines Had to > be canceled? > > Thx > Yours > Stephan -- 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/3311b64f-d0e2-4e1c-a3e2-d94942b1affc%40googlegroups.com.
