| // run |
| |
| // 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 |
| |
| const B32 = 1<<32 - 1 |
| const C32 = (-1) & ((1 << 32) - 1) |
| const D32 = ^0 |
| |
| func main() { |
| if B32 != 0xFFFFFFFF { |
| println("1<<32 - 1 is", B32, "should be", 0xFFFFFFFF) |
| panic("fail") |
| } |
| if C32 != 0xFFFFFFFF { |
| println("(-1) & ((1<<32) - 1) is", C32, "should be", 0xFFFFFFFF) |
| panic("fail") |
| } |
| if D32 != -1 { |
| println("^0 is", D32, "should be", -1) |
| panic("fail") |
| } |
| } |
