| // 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 | 
 | 	} | 
 | } | 
 |  |