The warlock is the floor. A group should have at least 1/3 of their party warlock or better in DPR.This is why playing a Warlock for damage is a mugs game.
Striker/controller hybrid imho. Repelling blast into hunger of hadar or whatever.
Glorified archer low levels.
Most of the martials will probably be dealing similar damage to the old -5/+10 feats without the -5 part.
The warlock is the floor. A group should have at least 1/3 of their party warlock or better in DPR.
This is also why there should be a simple Cantrip spammer class that replaces it as the floor.
Warlock was already the floor.Well it's the powercreep of 5.5 in effect.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.