mirror of
https://github.com/golang/go
synced 2024-11-23 02:20:03 -07:00
27 lines
456 B
Go
27 lines
456 B
Go
|
// run
|
||
|
|
||
|
// Copyright 2022 The Go Authors. All rights reserved.
|
||
|
// Use of this source code is governed by a BSD-style
|
||
|
// license that can be found in the LICENSE file.
|
||
|
|
||
|
package main
|
||
|
|
||
|
import "fmt"
|
||
|
|
||
|
func main() {
|
||
|
var x [64]byte
|
||
|
for i := range x {
|
||
|
x[i] = byte(i)
|
||
|
}
|
||
|
y := x
|
||
|
|
||
|
copy(x[4:36], x[2:34])
|
||
|
*(*[32]byte)(y[4:36]) = *(*[32]byte)(y[2:34])
|
||
|
|
||
|
for i := range x {
|
||
|
if x[i] != y[i] {
|
||
|
fmt.Printf("x[%v] = %v; y[%v] = %v\n", i, x[i], i, y[i])
|
||
|
}
|
||
|
}
|
||
|
}
|