golang b 代码
文件路径：/test/typeparam/mdempsky/10.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 main
import "./a"
var m = a.I[int].M
var never bool
func main() {
if never {
m(nil)
}
}