delve でデバッグをしてみる - Qiita

package main func main() { ch := make(chan int) for i := 0; i < 10; i++ { go func(j int) { ch <- j }(i) } for i := 0; i < 10; i++ { println(<-ch) } close(ch) } $ dlv exec ./test Type 'help' for list of commands. (dlv) b main.main Breakpoint 1 set at 0x2061 for main.main ./test.go:4 (dlv) c > main.main() ./test.go:4 (hits goroutine(1):1 total:1) 1: package main 2: 3: func main() { => 4: ch := make(