rustc-ap-rustc_macros 618.0.0

Automatically published version of the package `rustc_macros` in the rust-lang/rust repository from commit e66a6282275802fcb0a29ba58ddc445fc64ac8ef The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish
rustc-ap-rustc_macros-618.0.0 doesn't have any documentation.