github.com/yanyiwu/go@v0.0.0-20150106053140-03d6637dbb7f/test/fixedbugs/issue4396b.go (about)

     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  // This test _may_ fail on arm, but requires the host to
     8  // trap unaligned loads. This is generally done with
     9  //
    10  // echo "4" > /proc/cpu/alignment
    11  
    12  package main
    13  
    14  type T struct {
    15  	U uint16
    16  	V T2
    17  }
    18  
    19  type T2 struct {
    20  	pad    [4096]byte
    21  	A, B byte
    22  }
    23  
    24  var s, t = new(T), new(T)
    25  
    26  func main() {
    27  	var u, v *T2 = &s.V, &t.V
    28  	u.B = v.B
    29  }