| // $G $D/$F.go && $L $F.$A && ./$A.out | |
| // Copyright 2009 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. | |
| package main | |
| func shift(x int) int { | |
| return 1<<(1<<(1<<(uint(x)))); | |
| } | |
| func main() { | |
| if n := shift(2); n != 1<<(1<<(1<<2)) { | |
| panicln("bad shift", n); | |
| } | |
| } |