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 } 17
