return ok
}

var http2ErrNoCachedConn error = http2noCachedConnError{}

// RoundTripOpt are options for the Transport.RoundTripOpt method.
type http2RoundTripOpt struct {
	// OnlyCachedConn controls whether RoundTripOpt may
	// create a new TCP connection. If set true and
	// no cached connection is available, RoundTripOpt
	// will return ErrNoCachedConn.
	OnlyCachedConn bool
}