github.com/xushiwei/go@v0.0.0-20130601165731-2b9d83f45bc9/test/fixedbugs/bug180.go (about)

     1  // run
     2  
     3  // Copyright 2009 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  package main
     8  
     9  func shift(x int) int { return 1 << (1 << (1 << (uint(x)))) }
    10  
    11  func main() {
    12  	if n := shift(2); n != 1<<(1<<(1<<2)) {
    13  		println("bad shift", n)
    14  		panic("fail")
    15  	}
    16  }