1// run -tags=purego -gcflags=all=-d=checkptr
2
3// Copyright 2023 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7package main
8
9import "crypto/subtle"
10
11func main() {
12	dst := make([]byte, 5)
13	src := make([]byte, 5)
14	for _, n := range []int{1024, 2048} { // just to make the size non-constant
15		b := make([]byte, n)
16		subtle.XORBytes(dst, src, b[n-5:])
17	}
18}
19