文件操作 - issue35027.go
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文件: /usr/share/go-1.23/test/fixedbugs/issue35027.go
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// run -gcflags=-d=checkptr // Copyright 2019 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 ( "reflect" "unsafe" ) var s []int func main() { s = []int{42} h := (*reflect.SliceHeader)(unsafe.Pointer(&s)) x := *(*int)(unsafe.Pointer(h.Data)) if x != 42 { panic(x) } }
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