rustc-ap-rustc_cratesio_shim 416.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit 86466a397a4e43115231b66cf7935c7390f1aed2 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish