Goさんは境界チェックなし
$ cat main.go
package main
import "fmt"
func main() {
var x uint = 0
x -= 1
fmt.Printf("x is %v\n", x)
}
$ go run main.go
x is 18446744073709551615
Goさんは境界チェックなし
$ cat main.go
package main
import "fmt"
func main() {
var x uint = 0
x -= 1
fmt.Printf("x is %v\n", x)
}
$ go run main.go
x is 18446744073709551615