rustc-ap-rustc_cratesio_shim 387.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit fb162e69449b423c5aed0d9c39f6c046fa300c30 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish