rustc-ap-rustc_cratesio_shim 155.0.0

Automatically published version of the package `rustc_cratesio_shim` in the rust-lang/rust repository from commit 29f48ccf396be031ee8a54e74a3a4e81866c8872 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish