/usr/share/go-1.6/test/fixedbugs/issue4283.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 | // errorcheck
// Copyright 2012 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 4283: nil == nil can't be done as the type is unknown.
package p
func F1() bool {
return nil == nil // ERROR "invalid"
}
func F2() bool {
return nil != nil // ERROR "invalid"
}
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