code review 5294074: src/pkg/[n-z]*: gofix -r error

src/pkg/net/ip_test.go

 // 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 net
 
 import (
         "bytes"
         "reflect"
         "testing"
-        "os"
         "runtime"
 )
 
 func isEqual(a, b []byte) bool {
         if a == nil && b == nil {
                 return true
         }
         if a == nil || b == nil {
                 return false
         }
@@ skipping 84 matching lines @@
                 if out := tt.in.String(); out != tt.out {
                         t.Errorf("IPMask.String(%v) = %q, want %q", tt.in, out, tt.out)
                 }
         }
 }
 
 var parsecidrtests = []struct {
         in  string
         ip  IP
         net *IPNet
-        err os.Error
+        err error
 }{
         {"135.104.0.0/32", IPv4(135, 104, 0, 0), &IPNet{IPv4(135, 104, 0, 0), IPv4Mask(255, 255, 255, 255)}, nil},
         {"0.0.0.0/24", IPv4(0, 0, 0, 0), &IPNet{IPv4(0, 0, 0, 0), IPv4Mask(255, 255, 255, 0)}, nil},
         {"135.104.0.0/24", IPv4(135, 104, 0, 0), &IPNet{IPv4(135, 104, 0, 0), IPv4Mask(255, 255, 255, 0)}, nil},
         {"135.104.0.1/32", IPv4(135, 104, 0, 1), &IPNet{IPv4(135, 104, 0, 1), IPv4Mask(255, 255, 255, 255)}, nil},
         {"135.104.0.1/24", IPv4(135, 104, 0, 1), &IPNet{IPv4(135, 104, 0, 0), IPv4Mask(255, 255, 255, 0)}, nil},
         {"::1/128", ParseIP("::1"), &IPNet{ParseIP("::1"), IPMask(ParseIP("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"))}, nil},
         {"abcd:2345::/127", ParseIP("abcd:2345::"), &IPNet{ParseIP("abcd:2345::"), IPMask(ParseIP("ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffe"))}, nil},
         {"abcd:2345::/65", ParseIP("abcd:2345::"), &IPNet{ParseIP("abcd:2345::"), IPMask(ParseIP("ffff:ffff:ffff:ffff:8000::"))}, nil},
         {"abcd:2345::/64", ParseIP("abcd:2345::"), &IPNet{ParseIP("abcd:2345::"), IPMask(ParseIP("ffff:ffff:ffff:ffff::"))}, nil},
@@ skipping 233 matching lines @@
         return runtime.FuncForPC(reflect.ValueOf(f).Pointer()).Name()
 }
 
 func TestIPAddrScope(t *testing.T) {
         for _, tt := range ipscopetests {
                 if ok := tt.scope(tt.in); ok != tt.ok {
                         t.Errorf("%s(%q) = %v, want %v", name(tt.scope), tt.in, ok, tt.ok)
                 }
         }
 }