| // run | |
| // 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 main | |
| func main() { | |
| c := make(chan bool, 1) | |
| ok := true | |
| for i := 0; i < 12; i++ { | |
| select { | |
| case _, ok = <-c: | |
| if i < 10 && !ok { | |
| panic("BUG") | |
| } | |
| default: | |
| } | |
| if i < 10 && !ok { | |
| panic("BUG") | |
| } | |
| if i >= 10 && ok { | |
| close(c) | |
| } | |
| } | |
| } |