1// Copyright 2016 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 a
6
7type Mode uint
8
9func (m Mode) String() string { return "mode string" }
10func (m *Mode) Addr() *Mode   { return m }
11
12type Stringer interface {
13	String() string
14}
15
16var global Stringer
17var m Mode
18
19func init() {
20	// force compilation of the (*Mode).String() wrapper
21	global = &m
22}
23
24func String() string {
25	return global.String() + Mode(0).String()
26}
27