1// run 2 3// Copyright 2011 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// Test various parsing cases that are a little 8// different now that send is a statement, not a expression. 9 10package main 11 12func main() { 13 chanchan() 14 sendprec() 15} 16 17func chanchan() { 18 cc := make(chan chan int, 1) 19 c := make(chan int, 1) 20 cc <- c 21 select { 22 case <-cc <- 2: 23 default: 24 panic("nonblock") 25 } 26 if <-c != 2 { 27 panic("bad receive") 28 } 29} 30 31func sendprec() { 32 c := make(chan bool, 1) 33 c <- false || true // not a syntax error: same as c <- (false || true) 34 if !<-c { 35 panic("sent false") 36 } 37} 38