This file is indexed.

/usr/share/go-1.8/test/fixedbugs/issue12525.go is in golang-1.8-src 1.8.3-2ubuntu1.

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
22
23
24
25
26
// errorcheck

// Copyright 2016 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.

// Issue 12525: confusing error trying to increment boolean value

package main

func main() {
	var i int
	i++

	var f float64
	f++

	var c complex128
	c++

	var b bool
	b++ // ERROR "invalid operation: b\+\+ \(non-numeric type bool\)"

	var s string
	s-- // ERROR "invalid operation: s-- \(non-numeric type string\)"
}