mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-07 20:57:21 +00:00

Deeply check well-formedness of return-position `impl Trait` in trait
Walk the bounds of RPITITs to see if we find any more RPITITs 😸
For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.