1 files changed, 0 insertions, 101 deletions
diff --git a/src/cmd/fix/url.go b/src/cmd/fix/url.go
deleted file mode 100644
index 49aac739b..000000000
--- a/src/cmd/fix/url.go
+++ /dev/null
@@ -1,101 +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(urlFix)
-}
-
-var urlFix = fix{
-	"url",
-	"2011-08-17",
-	url,
-	`Move the URL pieces of package http into a new package, url.
-
-http://codereview.appspot.com/4893043
-`,
-}
-
-var urlRenames = []struct{ in, out string }{
-	{"URL", "URL"},
-	{"ParseURL", "Parse"},
-	{"ParseURLReference", "ParseWithReference"},
-	{"ParseQuery", "ParseQuery"},
-	{"Values", "Values"},
-	{"URLEscape", "QueryEscape"},
-	{"URLUnescape", "QueryUnescape"},
-	{"URLError", "Error"},
-	{"URLEscapeError", "EscapeError"},
-}
-
-func url(f *ast.File) bool {
-	if imports(f, "url") || !imports(f, "http") {
-		return false
-	}
-
-	fixed := false
-
-	// Update URL code.
-	urlWalk := func(n interface{}) {
-		// Is it an identifier?
-		if ident, ok := n.(*ast.Ident); ok && ident.Name == "url" {
-			ident.Name = "url_"
-			return
-		}
-		// Parameter and result names.
-		if fn, ok := n.(*ast.FuncType); ok {
-			fixed = urlDoFields(fn.Params) || fixed
-			fixed = urlDoFields(fn.Results) || fixed
-		}
-	}
-
-	// Fix up URL code and add import, at most once.
-	fix := func() {
-		if fixed {
-			return
-		}
-		addImport(f, "url")
-		walkBeforeAfter(f, urlWalk, nop)
-		fixed = true
-	}
-
-	walk(f, func(n interface{}) {
-		// Rename functions and methods.
-		if expr, ok := n.(ast.Expr); ok {
-			for _, s := range urlRenames {
-				if isPkgDot(expr, "http", s.in) {
-					fix()
-					expr.(*ast.SelectorExpr).X.(*ast.Ident).Name = "url"
-					expr.(*ast.SelectorExpr).Sel.Name = s.out
-					return
-				}
-			}
-		}
-	})
-
-	// Remove the http import if no longer needed.
-	if fixed && !usesImport(f, "http") {
-		deleteImport(f, "http")
-	}
-
-	return fixed
-}
-
-func urlDoFields(list *ast.FieldList) (fixed bool) {
-	if list == nil {
-		return
-	}
-	for _, field := range list.List {
-		for _, ident := range field.Names {
-			if ident.Name == "url" {
-				fixed = true
-				ident.Name = "url_"
-			}
-		}
-	}
-	return
-}