rustc-ap-rustc_cratesio_shim 243.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit 1114ab684fbad001c4e580326d8eb4d8c4e917d3 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish