| // errorcheck | |
| // Copyright 2015 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. | |
| // Issue 11737 - invalid == not being caught until generated switch code was compiled | |
| package p | |
| func f() | |
| func s(x interface{}) { | |
| switch x { | |
| case f: // ERROR "invalid case f \(type func\(\)\) in switch \(incomparable type\)|cannot compare" | |
| } | |
| } |