+++ /dev/null
-// Copyright 2013 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.
-
-package a
-
-func F() {}
-
-type T struct {
- F func()
-}
-
-func (T) M() {}
-
-var Fv = F
-
-func Comparison() {
- var t T
- var fn func()
- if fn == nil || Fv == nil || t.F == nil {
- // no error; these func vars or fields may be nil
- }
- if F == nil { // want "comparison of function F == nil is always false"
- panic("can't happen")
- }
- if t.M == nil { // want "comparison of function M == nil is always false"
- panic("can't happen")
- }
- if F != nil { // want "comparison of function F != nil is always true"
- if t.M != nil { // want "comparison of function M != nil is always true"
- return
- }
- }
- panic("can't happen")
-}