golang b 代码
文件路径：/test/fixedbugs/issue44370.dir/b.go
/ Copyright 2021 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 b
import "./a"
func JoinClusterServices() {
_ = a.NewStoppableWaitGroup()
}