rustc-ap-rustc_cratesio_shim 305.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit 1839c144bc6db8c07945caacd449aa7f3a76cd47 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish