// run // Copyright 2009 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); select { case _ = <-c: panic("BUG: recv should not"); default: } c <- true; select { case _ = <-c: default: panic("BUG: recv should"); } }