rustc-ap-rustc_cratesio_shim 342.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit 75a369c5b11459baa6bf7734eeb6135998a0a7de The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish