x/sync/errgroup: clarify docs for Go Even thought Go cancels the context in g, if it's not nil, it'll call any subsequent function, regardless if a previous call of f returned an error or not. Fixes golang/go#54045 Change-Id: Ie6059925f45458cf393bf1fc8949ce16be8e6f2a Reviewed-on: https://go-review.googlesource.com/c/sync/+/424634 TryBot-Result: Gopher Robot <gobot@golang.org> Auto-Submit: Bryan Mills <bcmills@google.com> Run-TryBot: Bryan Mills <bcmills@google.com> Reviewed-by: Bryan Mills <bcmills@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com>
diff --git a/errgroup/errgroup.go b/errgroup/errgroup.go index 4c0850a..cbee7a4 100644 --- a/errgroup/errgroup.go +++ b/errgroup/errgroup.go
@@ -61,8 +61,8 @@ // It blocks until the new goroutine can be added without the number of // active goroutines in the group exceeding the configured limit. // -// The first call to return a non-nil error cancels the group; its error will be -// returned by Wait. +// The first call to return a non-nil error cancels the group's context, if the +// group was created by calling WithContext. The error will be returned by Wait. func (g *Group) Go(f func() error) { if g.sem != nil { g.sem <- token{} 