Quality of life is pretty good or getting better on this side of the fence.
European consumer price index (CPI) rose 18% in last 2 years:
https://tradingeconomics.com/european-union/consumer-price-index-cpi
There is no public data after 2022 on happiness of EU population. How strange.
We always have to ask what language is it auto-completing for? If it is a strictly typed language, then existing tooling is already doing everything possible and I see no need for additional improvement. If it is non-strictly typed language, then I can see how it can get a little more helpful, but without knowledge of actual context I am not sure if it can get a lot more accurate.