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 main() { 10 bad := false 11 if (-5 >> 1) != -3 { 12 println("-5>>1 =", -5>>1, "want -3") 13 bad = true 14 } 15 if (-4 >> 1) != -2 { 16 println("-4>>1 =", -4>>1, "want -2") 17 bad = true 18 } 19 if (-3 >> 1) != -2 { 20 println("-3>>1 =", -3>>1, "want -2") 21 bad = true 22 } 23 if (-2 >> 1) != -1 { 24 println("-2>>1 =", -2>>1, "want -1") 25 bad = true 26 } 27 if (-1 >> 1) != -1 { 28 println("-1>>1 =", -1>>1, "want -1") 29 bad = true 30 } 31 if bad { 32 println("errors") 33 panic("fail") 34 } 35 } 36
