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go/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)
}
}