mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-17 18:21:58 +00:00

Driver improvements This PR contains a couple of cleanups for the driver and a few small improvements for the custom codegen backend interface. It also implements `--version` and `-Cpasses=list` support for custom codegen backends.
Please read the rustc-dev-guide chapter on Backend Agnostic Codegen.