/usr/share/go-1.6/test/fixedbugs/issue4066.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 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | // run
// 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 4066: return values not being spilled eagerly enough
package main
func main() {
n := foo()
if n != 2 {
println(n)
panic("wrong return value")
}
}
type terr struct{}
func foo() (val int) {
val = 0
defer func() {
if x := recover(); x != nil {
_ = x.(terr)
}
}()
for {
val = 2
foo1()
}
panic("unreachable")
}
func foo1() {
panic(terr{})
}
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