1// Copyright 2013 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package nilfunc
6
7func F() {}
8
9func Comparison() {
10	if F == nil { // ERROR "comparison of function F == nil is always false"
11		panic("can't happen")
12	}
13}
14