mirror of
https://github.com/golang/go
synced 2024-10-14 20:05:36 +00:00
20 lines
467 B
Go
20 lines
467 B
Go
|
// compile
|
||
|
|
|
||
|
|
// 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.
|
||
|
|
|
||
|
|
// Issue 20335: don't reorder loads with stores.
|
||
|
|
// This test should fail on the ssacheck builder
|
||
|
|
// without the fix in the CL that added this file.
|
||
|
|
// TODO: check the generated assembly?
|
||
|
|
|
||
|
|
package a
|
||
|
|
|
||
|
|
import "sync/atomic"
|
||
|
|
|
||
|
|
func f(p, q *int32) bool {
|
||
|
|
x := *q
|
||
|
|
return atomic.AddInt32(p, 1) == x
|
||
|
|
}
|