From: Shenghou Ma <minux@golang.org>
Date: Mon, 29 Feb 2016 00:32:29 +0000 (-0500)
Subject: time: document Tick will return nil if d <= 0
X-Git-Tag: go1.7beta1~1646
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=28ce6f3600fd87a1ae39c492ee56307f0be3c32f;p=gostls13.git

time: document Tick will return nil if d <= 0

Fixes #14557.

Change-Id: I9610b79aafe9c15f9c998739b586fd0b41b90d70
Reviewed-on: https://go-review.googlesource.com/20031
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
---

diff --git a/src/time/tick.go b/src/time/tick.go
index 196e8ac61a..ccc2d9b479 100644
--- a/src/time/tick.go
+++ b/src/time/tick.go
@@ -50,6 +50,7 @@ func (t *Ticker) Stop() {
 // channel only. While Tick is useful for clients that have no need to shut down
 // the Ticker, be aware that without a way to shut it down the underlying
 // Ticker cannot be recovered by the garbage collector; it "leaks".
+// Unlike NewTicker, Tick will return nil if d <= 0.
 func Tick(d Duration) <-chan Time {
 	if d <= 0 {
 		return nil