Source file test/fixedbugs/issue35027.go

     1  // run -gcflags=-d=checkptr
     2  
     3  // Copyright 2019 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  package main
     8  
     9  import (
    10  	"reflect"
    11  	"unsafe"
    12  )
    13  
    14  var s []int
    15  
    16  func main() {
    17  	s = []int{42}
    18  	h := (*reflect.SliceHeader)(unsafe.Pointer(&s))
    19  	x := *(*int)(unsafe.Pointer(h.Data))
    20  	if x != 42 {
    21  		panic(x)
    22  	}
    23  }
    24  

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