You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: export_unsafe.go
    path of file: ./repos/sealer/vendor/github.com/google/go-cmp/cmp
    
    the code of the file until where you have to start completion: // Copyright 2017, 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.

//go:build !purego
// +build !purego

package cmp

import (
	"reflect"
	"unsafe"
)

const supportExporters = true

// retrieveUnexportedField uses unsafe to forcibly retrieve any field from
// a struct such that the value has read-write permissions.
//
// The pare
    
func retrieveUnexportedField(v reflect.Value, f reflect.StructField, addr bool) reflect.Value {
	ve := reflect.NewAt(f.Type, unsafe.Pointer(uintptr(unsafe.Pointer(v.UnsafeAddr()))+f.Offset)).Elem()
	if !addr {
		// A field is addressable if and only if the struct is addressable.
		// If the original parent value was not addressable, shallow copy the
		// value to make it non-addressable to avoid leaking an implementation
		// detail of how forcibly exporting a field works.
		if ve.Kind() == reflect.Interface && ve.IsNil() {
			return reflect.Zero(f.Type)
		}
		return reflect.ValueOf(ve.Interface()).Convert(f.Type)
	}
	return ve
}