3 // Copyright 2014 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.
7 // PR61244: Type descriptors expressions were not traversed, causing an ICE
8 // in gccgo when producing the backend representation.
9 // This is a reduction of a program reported by GoSmith.
16 switch i := (interface{})(a); i.(type) {