1// compile
2
3// Copyright 2016 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7package bug
8
9import "os"
10
11func f(err error) {
12	var ok bool
13	if err, ok = err.(*os.PathError); ok {
14		if err == os.ErrNotExist {
15		}
16	}
17}
18