| // compile | |
| // Copyright 2014 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. | |
| package p | |
| func f(x interface{}) { | |
| switch x := x.(type) { | |
| case int: | |
| func() { | |
| _ = x | |
| }() | |
| case map[int]int: | |
| func() { | |
| for range x { | |
| } | |
| }() | |
| } | |
| } |