rustc-ap-rustc_cratesio_shim 345.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit e2f221c75932de7a29845c8d6f1f73536ad00c41 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish