Source file src/sort/slice_go14.go

     1	// Copyright 2017 The Go Authors. All rights reserved.
     2	// Use of this source code is governed by a BSD-style
     3	// license that can be found in the LICENSE file.
     4	
     5	// +build !go1.8
     6	
     7	package sort
     8	
     9	import "reflect"
    10	
    11	var reflectValueOf = reflect.ValueOf
    12	
    13	func reflectSwapper(x interface{}) func(int, int) {
    14		v := reflectValueOf(x)
    15		tmp := reflect.New(v.Type().Elem()).Elem()
    16		return func(i, j int) {
    17			a, b := v.Index(i), v.Index(j)
    18			tmp.Set(a)
    19			a.Set(b)
    20			b.Set(tmp)
    21		}
    22	}
    23	

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