const google.golang.org/grpc/internal/transport.empty

6 uses

	google.golang.org/grpc/internal/transport (current package)
		controlbuf.go#L234: 	empty
		controlbuf.go#L676: 		state: empty,
		controlbuf.go#L698: 		if str.state != empty { // either active or waiting on stream quota.
		controlbuf.go#L711: 		state: empty,
		controlbuf.go#L790: 	if str.state == empty {
		controlbuf.go#L1024: 		str.state = empty