test/chan: add missing flag.Parse in doubleselect.go

doubleselect.go defines a flag to control the number of iterations,
but never called flag.Parse so it was unusable.

Change-Id: Ib5d0c7119e7f7c9a808dcc02d0d9cc6ba5bbc16e
Reviewed-on: https://go-review.googlesource.com/41299
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/test/chan/doubleselect.go b/test/chan/doubleselect.go
index 6be3faf55a940a30d5e5f6cc0447f52da1fdba88..ff69dbe5dbca24058e4435656f24bf12d07d3278 100644 (file)
--- a/test/chan/doubleselect.go
+++ b/test/chan/doubleselect.go
@@ -61,6 +61,7 @@ func recver(in <-chan int) {
 func main() {
        runtime.GOMAXPROCS(2)
 
+       flag.Parse()
        c1 := make(chan int)
        c2 := make(chan int)
        c3 := make(chan int)