3 // Copyright 2015 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 // Issue 11737 - invalid == not being caught until generated switch code was compiled
13 func s(x interface{}) {
15 case f: // ERROR "invalid case f \(type func\(\)\) in switch \(incomparable type\)"