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- // 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.md file.
-
- // +build !purego
-
- package cmp
-
- import (
- "reflect"
- "unsafe"
- )
-
- const supportAllowUnexported = true
-
- // retrieveUnexportedField uses unsafe to forcibly retrieve any field from
- // a struct such that the value has read-write permissions.
- //
- // The parent struct, v, must be addressable, while f must be a StructField
- // describing the field to retrieve.
- func retrieveUnexportedField(v reflect.Value, f reflect.StructField) reflect.Value {
- return reflect.NewAt(f.Type, unsafe.Pointer(v.UnsafeAddr()+f.Offset)).Elem()
- }
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