1 | // Copyright 2019 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 !arm,!386 |
6 | |
7 | package testdata |
8 | |
9 | import ( |
10 | "sync/atomic" |
11 | ) |
12 | |
13 | func nonAffectedArchs() { |
14 | var s struct { |
15 | _ bool |
16 | a uint64 |
17 | } |
18 | atomic.SwapUint64(&s.a, 9) // ok on 64-bit architectures |
19 | } |
20 |