Nothing, the DIRCM system will automatically track the rocket motor, swing the laser head to bear and defeat the seeker head causing the missile to tumble out of control.

Should multiple threats overcome the limitations of the DIRCM system, then flares will automatically de dispersed in a controlled pattern according to the missile type and manouvering of the aircraft.

Next?
_________________
MC21SP Plaything
BMW F800GS Bumblebee
Triumph 9551 Daytona Big boys toy
FJ1100 Sporting relic
GTS1000 oddball