1 // run 2 3 // Copyright 2016 The Go Authors. All rights reserved. 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file. 6 7 // This test makes sure we don't use 4-byte unaligned writes 8 // to zero memory on architectures that don't support them. 9 10 package main 11 12 type T struct { 13 a byte 14 b [10]byte 15 } 16 17 //go:noinline 18 func f(t *T) { 19 // t will be aligned, so &t.b won't be. 20 t.b = [10]byte{} 21 } 22 23 var t T 24 25 func main() { 26 f(&t) 27 } 28
