1// compile
2
3// Copyright 2012 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7// Crashed gccgo.
8
9package p
10
11type S struct {
12	f interface{}
13}
14
15func F(p *S) bool {
16	v := p.f
17	switch a := v.(type) {
18	case nil:
19		_ = a
20		return true
21	}
22	return true
23}
24