mirror of
https://github.com/rust-lang/rust.git
synced 2025-11-18 06:57:00 +00:00
rustc_middle: Remove trait `DefIdTree` This trait was a way to generalize over both `TyCtxt` and `Resolver`, but now `Resolver` has access to `TyCtxt`, so this trait is no longer necessary.
For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.