bug279.go

     1  // run
     2  
     3  // Copyright 2010 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  // https://golang.org/issue/799
     8  
     9  package main
    10  
    11  import "unsafe"
    12  
    13  func main() {
    14  	n := unsafe.Sizeof(0)
    15  	if n != 4 && n != 8 {
    16  		println("BUG sizeof 0", n)
    17  		return
    18  	}
    19  	n = unsafe.Alignof(0)
    20  	if n != 4 && n != 8 {
    21  		println("BUG alignof 0", n)
    22  		return
    23  	}
    24  
    25  	n = unsafe.Sizeof("")
    26  	if n != 8 && n != 16 {
    27  		println("BUG sizeof \"\"", n)
    28  		return
    29  	}
    30  	n = unsafe.Alignof("")
    31  	if n != 4 && n != 8 {
    32  		println("BUG alignof \"\"", n)
    33  		return
    34  	}
    35  }
    36  
    37
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