rustc-ap-rustc_cratesio_shim 289.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit ddd4b194a0c28065a277c1f964aa931cc021b5c6 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish