I think ReSharper already warns about a lot of those so if you've followed up on those warnings already you're in a good shape to switch to compiler errors. I d

I think ReSharper already warns about a lot of those so if you've followed up on those warnings already you're in a good shape to switch to compiler errors. I don't think it'll take a long time to fix all new warnings even on larger projects. But the gains are huge.