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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 file.
- //go:build !go1.8
- // +build !go1.8
- package sort
- import "reflect"
- var reflectValueOf = reflect.ValueOf
- func reflectSwapper(x any) func(int, int) {
- v := reflectValueOf(x)
- tmp := reflect.New(v.Type().Elem()).Elem()
- return func(i, j int) {
- a, b := v.Index(i), v.Index(j)
- tmp.Set(a)
- a.Set(b)
- b.Set(tmp)
- }
- }
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