This file is indexed.

/usr/share/go-1.6/test/fixedbugs/bug223.go is in golang-1.6-src 1.6.1-0ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
// errorcheck

// Copyright 2009 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.

// check that initialization loop is diagnosed
// and that closure cannot be used to hide it.
// error message is not standard format, so no errchk above.

package main

type F func()

func f() {
	if true {
		_ = func() { _ = m }
	}
}

var m = map[string]F{"f": f} // ERROR "initialization loop|depends upon itself"