rustc-ap-rustc_cratesio_shim 430.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit 8e2faa004137773f01cfdd615309316e768f7e84 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish