gcc/testsuite/go.test/test/fixedbugs/bug114.go

   1 // $G $D/$F.go && $L $F.$A && (./$A.out || echo BUG: bug114 failed)
   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 const B32 = 1<<32 - 1
  10 const C32 = (-1) & ((1 << 32) - 1)
  11 const D32 = ^0
  12
  13 func main() {
  14         if B32 != 0xFFFFFFFF {
  15                 println("1<<32 - 1 is", B32, "should be", 0xFFFFFFFF)
  16                 panic("fail")
  17         }
  18         if C32 != 0xFFFFFFFF {
  19                 println("(-1) & ((1<<32) - 1) is", C32, "should be", 0xFFFFFFFF)
  20                 panic("fail")
  21         }
  22         if D32 != -1 {
  23                 println("^0 is", D32, "should be", -1)
  24                 panic("fail")
  25         }
  26 }