/usr/share/go-1.6/test/fixedbugs/issue7760.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 | // errorcheck
// 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.
// Verify that pointers can't be used as constants.
package main
import "unsafe"
type myPointer unsafe.Pointer
const _ = unsafe.Pointer(uintptr(1)) // ERROR "is not (a )?constant"
const _ = myPointer(uintptr(1)) // ERROR "is not (a )?constant"
const _ = (*int)(unsafe.Pointer(uintptr(1))) // ERROR "is not (a )?constant"
const _ = (*int)(myPointer(uintptr(1))) // ERROR "is not (a )?constant"
const _ = uintptr(unsafe.Pointer(uintptr(1))) // ERROR "is not (a )?constant"
const _ = uintptr(myPointer(uintptr(1))) // ERROR "is not (a )?constant"
const _ = []byte("") // ERROR "is not (a )?constant"
const _ = []rune("") // ERROR "is not (a )?constant"
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