1// Copyright 2018 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package p
6
7type m struct {
8 link *m
9}
10
11var head *m
12
13func F(m *int) bool {
14 return head != nil
15}
16