1 files changed, 0 insertions, 58 deletions
diff --git a/src/cmd/fix/netudpgroup.go b/src/cmd/fix/netudpgroup.go
deleted file mode 100644
index b54beb0de..000000000
--- a/src/cmd/fix/netudpgroup.go
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2011 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
-
-import (
-	"go/ast"
-)
-
-func init() {
-	register(netudpgroupFix)
-}
-
-var netudpgroupFix = fix{
-	"netudpgroup",
-	"2011-08-18",
-	netudpgroup,
-	`Adapt 1-argument calls of net.(*UDPConn).JoinGroup, LeaveGroup to use 2-argument form.
-
-http://codereview.appspot.com/4815074
-`,
-}
-
-func netudpgroup(f *ast.File) bool {
-	if !imports(f, "net") {
-		return false
-	}
-
-	fixed := false
-	for _, d := range f.Decls {
-		fd, ok := d.(*ast.FuncDecl)
-		if !ok || fd.Body == nil {
-			continue
-		}
-		walk(fd.Body, func(n interface{}) {
-			ce, ok := n.(*ast.CallExpr)
-			if !ok {
-				return
-			}
-			se, ok := ce.Fun.(*ast.SelectorExpr)
-			if !ok || len(ce.Args) != 1 {
-				return
-			}
-			switch se.Sel.String() {
-			case "JoinGroup", "LeaveGroup":
-				// c.JoinGroup(a) -> c.JoinGroup(nil, a)
-				// c.LeaveGroup(a) -> c.LeaveGroup(nil, a)
-				arg := ce.Args[0]
-				ce.Args = make([]ast.Expr, 2)
-				ce.Args[0] = ast.NewIdent("nil")
-				ce.Args[1] = arg
-				fixed = true
-			}
-		})
-	}
-	return fixed
-}