/usr/share/go-1.10/test/fixedbugs/issue22458.go is in golang-1.10-src 1.10.1-1ubuntu2.
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 | // compile
// Copyright 2017 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.
// Make sure KeepAlive introduces a use of the spilled variable.
package main
import "runtime"
type node struct {
next *node
}
var x bool
func main() {
var head *node
for x {
head = &node{head}
}
runtime.KeepAlive(head)
}
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