rustc-ap-rustc_cratesio_shim 174.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit cbc4c8380fb92a719ae9be40f9da44ca7e3e2f3f The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish