mirror of
https://github.com/golang/go
synced 2024-11-25 11:48:04 -07:00
23 lines
479 B
Go
23 lines
479 B
Go
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// run
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// Copyright 2022 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import (
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"fmt"
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"reflect"
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"unsafe"
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)
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func main() {
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var s = "abc"
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sh1 := (*reflect.StringHeader)(unsafe.Pointer(&s))
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ptr2 := unsafe.Pointer(unsafe.StringData(s))
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if ptr2 != unsafe.Pointer(sh1.Data) {
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panic(fmt.Errorf("unsafe.StringData ret %p != %p", ptr2, unsafe.Pointer(sh1.Data)))
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}
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}
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