/usr/share/go-1.8/test/fixedbugs/bug489.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 | // compile
// Copyright 2014 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.
// The gccgo compiler had a bug: mentioning a function type in an
// expression in a function literal messed up the list of variables
// referenced in enclosing functions.
package main
func main() {
v1, v2 := 0, 0
f := func() {
a := v1
g := (func())(nil)
b := v2
_, _, _ = a, g, b
}
_, _, _ = v1, v2, f
}
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