rustc-ap-rustc_errors 518.0.0

Automatically published version of the package `rustc_errors` in the rust-lang/rust repository from commit 4ca7a349da6869286d94fd8159eb225629ffba5f The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish

Diagnostics creation and emission for rustc.

This module contains the code for creating and emitting diagnostics.