// Copyright 2020 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 a
import (
"reflect"
"unsafe"
)
// Explicitly allocating a variable of type reflect.SliceHeader.
func _(p *byte, n int) []byte {
var sh reflect.SliceHeader
sh.Data = uintptr(unsafe.Pointer(p))
sh.Len = n
sh.Cap = n
return *(*[]byte)(unsafe.Pointer(&sh)) // want "possible misuse of reflect.SliceHeader"
}
// Implicitly allocating a variable of type reflect.SliceHeader.
func _(p *byte, n int) []byte {
return *(*[]byte)(unsafe.Pointer(&reflect.SliceHeader{ // want "possible misuse of reflect.SliceHeader"
Data: uintptr(unsafe.Pointer(p)),
Len: n,
Cap: n,
}))
}
// Use reflect.StringHeader as a composite literal value.
func _(p *byte, n int) []byte {
var res []byte
*(*reflect.StringHeader)(unsafe.Pointer(&res)) = reflect.StringHeader{ // want "possible misuse of reflect.StringHeader"
Data: uintptr(unsafe.Pointer(p)),
Len: n,
}
return res
}
func _() {
// don't crash when obj.Pkg() == nil
var err error
_ = &err
}