flag: make zero FlagSet useful
This makes it possible to use a FlagSet as a
field in a larger struct.
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5036041
diff --git a/src/pkg/flag/flag_test.go b/src/pkg/flag/flag_test.go
index 19c0dea..f135316 100644
--- a/src/pkg/flag/flag_test.go
+++ b/src/pkg/flag/flag_test.go
@@ -180,7 +180,8 @@
}
func TestUserDefined(t *testing.T) {
- flags := NewFlagSet("test", ContinueOnError)
+ var flags FlagSet
+ flags.Init("test", ContinueOnError)
var v flagVar
flags.Var(&v, "v", "usage")
if err := flags.Parse([]string{"-v", "1", "-v", "2", "-v=3"}); err != nil {
