mirror of
https://github.com/golang/go
synced 2024-11-23 22:30:05 -07:00
c708532936
For #53003 Change-Id: I13a761daca8b433b271a1feb711c103d9820772d Reviewed-on: https://go-review.googlesource.com/c/go/+/423774 Reviewed-by: Heschi Kreinick <heschi@google.com> Reviewed-by: Matthew Dempsky <mdempsky@google.com> Reviewed-by: hopehook <hopehook@golangcn.org> Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com> Reviewed-by: Keith Randall <khr@golang.org> Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gopher Robot <gobot@golang.org>
23 lines
481 B
Go
23 lines
481 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"
|
|
"reflect"
|
|
"unsafe"
|
|
)
|
|
|
|
func main() {
|
|
var s = []byte("abc")
|
|
sh1 := *(*reflect.SliceHeader)(unsafe.Pointer(&s))
|
|
ptr2 := unsafe.Pointer(unsafe.SliceData(s))
|
|
if ptr2 != unsafe.Pointer(sh1.Data) {
|
|
panic(fmt.Errorf("unsafe.SliceData %p != %p", ptr2, unsafe.Pointer(sh1.Data)))
|
|
}
|
|
}
|