0c45e3c7dd
Remove `track_errors` entirely follow up to https://github.com/rust-lang/rust/pull/119869 r? `@matthewjasper` There are some diagnostic changes adding new diagnostics or not emitting some anymore. We can improve upon that in follow-up work imo.
For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.