|  | // run | 
|  |  | 
|  | // Copyright 2010 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. | 
|  |  | 
|  | // https://golang.org/issue/799 | 
|  |  | 
|  | package main | 
|  |  | 
|  | import "unsafe" | 
|  |  | 
|  | func main() { | 
|  | n := unsafe.Sizeof(0) | 
|  | if n != 4 && n != 8 { | 
|  | println("BUG sizeof 0", n) | 
|  | return | 
|  | } | 
|  | n = unsafe.Alignof(0) | 
|  | if n != 4 && n != 8 { | 
|  | println("BUG alignof 0", n) | 
|  | return | 
|  | } | 
|  |  | 
|  | n = unsafe.Sizeof("") | 
|  | if n != 8 && n != 16 { | 
|  | println("BUG sizeof \"\"", n) | 
|  | return | 
|  | } | 
|  | n = unsafe.Alignof("") | 
|  | if n != 4 && n != 8 { | 
|  | println("BUG alignof \"\"", n) | 
|  | return | 
|  | } | 
|  | } | 
|  |  |