| Russ Cox | 1357f54 | 2014-05-15 19:16:18 -0400 | [diff] [blame] | 1 | // compile |
| 2 | |||||
| 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. | ||||
| 6 | |||||
| 7 | // /tmp/x.go:5: cannot use _ as value | ||||
| 8 | |||||
| 9 | package p | ||||
| 10 | |||||
| 11 | func f(ch chan int) bool { | ||||
| 12 | select { | ||||
| 13 | case _, ok := <-ch: | ||||
| 14 | return ok | ||||
| 15 | } | ||||
| 16 | _, ok := <-ch | ||||
| 17 | _ = ok | ||||
| 18 | select { | ||||
| 19 | case _, _ = <-ch: | ||||
| 20 | return true | ||||
| 21 | } | ||||
| 22 | return false | ||||
| 23 | } | ||||