github.com/xushiwei/go@v0.0.0-20130601165731-2b9d83f45bc9/test/fixedbugs/bug276.go (about)

     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  // Test case for issue 789. The bug only appeared for GOARCH=386.
     8  
     9  package main
    10  
    11  func main() {
    12  	i := 0
    13  	x := 0
    14  
    15  	a := (x & 1) << uint(1-i)
    16  	
    17  	s := uint(1-i)
    18  	b := (x & 1) << s
    19  	
    20  	if a != b {
    21  		panic(0)
    22  	}
    23  }