mirror of
https://github.com/golang/go
synced 2024-11-12 02:50:25 -07:00
18 lines
360 B
Go
18 lines
360 B
Go
|
// $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);
|
||
|
|
}
|
||
|
|
}
|