go/test/fixedbugs/issue4313.go
Emmanuel Odeke 53fd522c0d all: make copyright headers consistent with one space after period
Follows suit with https://go-review.googlesource.com/#/c/20111.

Generated by running
$ grep -R 'Go Authors.  All' * | cut -d":" -f1 | while read F;do perl -pi -e 's/Go
Authors.  All/Go Authors. All/g' $F;done

The code in cmd/internal/unvendor wasn't changed.

Fixes #15213

Change-Id: I4f235cee0a62ec435f9e8540a1ec08ae03b1a75f
Reviewed-on: https://go-review.googlesource.com/21819
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-05-02 13:43:18 +00:00

29 lines
546 B
Go

// run
// Copyright 2012 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.
// Order of operations in select.
package main
func main() {
c := make(chan int, 1)
x := 0
select {
case c <- x: // should see x = 0, not x = 42 (after makec)
case <-makec(&x): // should be evaluated only after c and x on previous line
}
y := <-c
if y != 0 {
panic(y)
}
}
func makec(px *int) chan bool {
if false { for {} }
*px = 42
return make(chan bool, 0)
}