go/test/chan/sendstmt.go
Russ Cox 0b477ef17e test: use testlib (first 100)
X ,s;^// \$G (\$D/)?\$F\.go *$;// compile;g
X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A *$;// build;g
X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A && \./\$A\.out *$;// run;g
X ,s;^// errchk \$G( -e)? (\$D/)?\$F\.go *$;// errorcheck;g

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5656082
2012-02-16 23:48:57 -05:00

38 lines
672 B
Go

// run
// Copyright 2011 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.
// Test various parsing cases that are a little
// different now that send is a statement, not a expression.
package main
func main() {
chanchan()
sendprec()
}
func chanchan() {
cc := make(chan chan int, 1)
c := make(chan int, 1)
cc <- c
select {
case <-cc <- 2:
default:
panic("nonblock")
}
if <-c != 2 {
panic("bad receive")
}
}
func sendprec() {
c := make(chan bool, 1)
c <- false || true // not a syntax error: same as c <- (false || true)
if !<-c {
panic("sent false")
}
}