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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
479 B
Go
23 lines
479 B
Go
// 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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