mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-11 06:37:57 +00:00

Noticed these while doing something else. There's no practical change, but it's preferable to use `DUMMY_SP` as little as possible, particularly when we have perfectlly useful `Span`s available.
For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.