/usr/share/go-1.8/test/fixedbugs/bug444.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 33 34 35 36 | // 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.
// The no-op conversion here used to confuse the compiler
// into doing a load-effective-address of nil.
// See issue 3670.
package main
import "reflect"
type T interface {}
var x bool
func main() {
reflect.TypeOf(nil)
reflect.TypeOf(T(nil)) // used to miscompile
shouldPanic()
}
func f() byte {
return []byte(nil)[0] // used to miscompile
}
func shouldPanic() {
defer func() {
if recover() == nil {
panic("not panicking")
}
}()
f()
}
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