mirror of https://go.googlesource.com/go
23 lines
479 B
Go
23 lines
479 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 = "abc"
|
|
sh1 := (*reflect.StringHeader)(unsafe.Pointer(&s))
|
|
ptr2 := unsafe.Pointer(unsafe.StringData(s))
|
|
if ptr2 != unsafe.Pointer(sh1.Data) {
|
|
panic(fmt.Errorf("unsafe.StringData ret %p != %p", ptr2, unsafe.Pointer(sh1.Data)))
|
|
}
|
|
}
|