// Copyright 2019 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.
// +build !arm,!386
package testdata
import (
"sync/atomic"
)
func nonAffectedArchs() {
var s struct {
_ bool
a uint64
}
atomic.SwapUint64(&s.a, 9) // ok on 64-bit architectures
}