//go:build gomock || generate package ackhandler //go:generate sh -c "go run go.uber.org/mock/mockgen -build_flags=\"-tags=gomock\" -package ackhandler -destination mock_sent_packet_tracker_test.go github.com/refraction-networking/uquic/internal/ackhandler SentPacketTracker" type SentPacketTracker = sentPacketTracker