/usr/share/go-1.7/test/fixedbugs/issue13480.go is in golang-1.7-src 1.7.4-2.
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 38 | // errorcheck
// Copyright 2015 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 comparisons of slice/map/func values against converted nil
// values are properly rejected.
package p
func bug() {
type S []byte
type M map[int]int
type F func()
var s S
var m M
var f F
_ = s == S(nil) // ERROR "compare.*to nil"
_ = S(nil) == s // ERROR "compare.*to nil"
switch s {
case S(nil): // ERROR "compare.*to nil"
}
_ = m == M(nil) // ERROR "compare.*to nil"
_ = M(nil) == m // ERROR "compare.*to nil"
switch m {
case M(nil): // ERROR "compare.*to nil"
}
_ = f == F(nil) // ERROR "compare.*to nil"
_ = F(nil) == f // ERROR "compare.*to nil"
switch f {
case F(nil): // ERROR "compare.*to nil"
}
}
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