golang a 代码
文件路径：/test/fixedbugs/issue29610.dir/a.go
// Copyright 2019 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 a
type I interface {
M(init bool)
}
var V I
func init() {
V = nil
}