diff options
Diffstat (limited to 'test/fixedbugs/issue20335.go')
-rw-r--r-- | test/fixedbugs/issue20335.go | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/fixedbugs/issue20335.go b/test/fixedbugs/issue20335.go new file mode 100644 index 0000000..185c2f0 --- /dev/null +++ b/test/fixedbugs/issue20335.go @@ -0,0 +1,19 @@ +// 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 +} |