/usr/share/go-1.8/test/fixedbugs/issue20029.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 27 28 29 30 31 32 | // run
// 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.
// Issue 20029: make sure we zero at VARKILLs of
// ambiguously live variables.
// The ambiguously live variable here is the hiter
// for the inner range loop.
package main
import "runtime"
func f(m map[int]int) {
outer:
for i := 0; i < 10; i++ {
for k := range m {
if k == 5 {
continue outer
}
}
runtime.GC()
break
}
runtime.GC()
}
func main() {
m := map[int]int{1: 2, 2: 3, 3: 4}
f(m)
}
|