rustc-ap-rustc_cratesio_shim 307.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit 059e6a6f57f4e80d527a3cd8a8afe7f51f01af8e The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish