go-concurrency-talk/examples/waitgroup-buggy.go

26 lines
315 B
Go

package main
import (
"fmt"
"sync"
)
// START OMIT
func main() {
var wg sync.WaitGroup
for i := 0; i < 10; i++ {
wg.Add(1)
go func() {
defer wg.Done()
fmt.Println(i)
}()
}
// wait for all goroutines to finish.
fmt.Println("Started all routines")
wg.Wait()
fmt.Println("Done")
}
// END OMIT