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

7 uses

	google.golang.org/grpc/internal/transport (current package)
		controlbuf.go#L224: 	empty
		controlbuf.go#L616: 		state: empty,
		controlbuf.go#L639: 		if str.state != empty { // either active or waiting on stream quota.
		controlbuf.go#L652: 		state: empty,
		controlbuf.go#L731: 	if str.state == empty {
		controlbuf.go#L908: 			str.state = empty
		controlbuf.go#L977: 		str.state = empty