x = 1
		wg.Done()
		c <- true
	}()
	go func() {
		wg.Add(1)
		runtime.Gosched()
		x = 2
		wg.Done()
		c <- true
	}()
	wg.Wait()
	<-c
	<-c
}

func TestRaceWaitGroupWrongAdd(t *testing.T) {
	c := make(chan bool, 2)
	var wg sync.WaitGroup
	go func() {
		wg.Add(1)
		time.Sleep(100 * time.Millisecond)
		wg.Done()
		c <- true
	}()
	go func() {
		wg.Add(1)