cmd/cover: remove unused global var and the unquote function

Change-Id: I52a39f2d8f1a296f23624e3ec577d9ad1b8302f1
Reviewed-on: https://go-review.googlesource.com/126555
Run-TryBot: Yury Smolsky <yury@smolsky.by>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>

diff --git a/src/cmd/cover/cover.go b/src/cmd/cover/cover.go
index f496f4cff612c3bff1b172b6fb1c764c98762256..54cf4be25ec7ffdb92e35172431dbec56c4bb03b 100644 (file)
--- a/src/cmd/cover/cover.go
+++ b/src/cmd/cover/cover.go
@@ -16,7 +16,6 @@ import (
        "log"
        "os"
        "sort"
-       "strconv"
 
        "cmd/internal/edit"
        "cmd/internal/objabi"
@@ -294,17 +293,6 @@ func (f *File) Visit(node ast.Node) ast.Visitor {
        return f
 }
 
-// unquote returns the unquoted string.
-func unquote(s string) string {
-       t, err := strconv.Unquote(s)
-       if err != nil {
-               log.Fatalf("cover: improperly quoted string %q\n", s)
-       }
-       return t
-}
-
-var slashslash = []byte("//")
-
 func annotate(name string) {
        fset := token.NewFileSet()
        content, err := ioutil.ReadFile(name)