rustc-ap-rustc_cratesio_shim 373.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit 0f949c2fcc696d0260a99196d5e5400c59a26a54 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish