| // run | |
| // Copyright 2016 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. | |
| // This test makes sure we don't use 4-byte unaligned writes | |
| // to zero memory on architectures that don't support them. | |
| package main | |
| type T struct { | |
| a byte | |
| b [10]byte | |
| } | |
| //go:noinline | |
| func f(t *T) { | |
| // t will be aligned, so &t.b won't be. | |
| t.b = [10]byte{} | |
| } | |
| var t T | |
| func main() { | |
| f(&t) | |
| } |