1 // run 2 3 // Copyright 2012 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 // Issue 4396. Arrays of bytes are not required to be 8 // word aligned. 5g should use MOVB to load the address 9 // of s.g[0] for its nil check. 10 // 11 // This test _may_ fail on arm, but requires the host to 12 // trap unaligned loads. This is generally done with 13 // 14 // echo "4" > /proc/cpu/alignment 15 16 package main 17 18 var s = struct { 19 // based on lzw.decoder 20 a, b, c, d, e uint16 21 f [4096]uint8 22 g [4096]uint8 23 }{} 24 25 func main() { 26 s.g[0] = 1 27 } 28
