golang a 代码
文件路径：/test/fixedbugs/issue43164.dir/a.go
/ Copyright 2020 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 p
import . "strings"
var _ = Index / use strings
type t struct{ Index int }
var _ = t{Index: 0}