here is the code:
package main
import "fmt"
func main() {
counter := 0
ch := make(chan struct{}, 1)
closeCh := make(chan struct{})
go func() {
counter++ //(1)
ch <- struct{}{}
}()
go func() {
_ = <-ch
fmt.Println(counter) //(2)
close(closeCh)
}()
_ =<-closeCh
}
is (1) happens before (2)? why?
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